{"title":"Oddballs \u0026 Natives","description":"\u003cp\u003eFish for keepers who want something other than a community tank. The oddball side takes in bichirs, black and golden ghost knifefish, elephantnose, African butterfly fish, freshwater stingrays, archerfish, freshwater moray eels and spiny eels.\u003c\/p\u003e\n\u003cp\u003eThe Australian native side is one we take seriously as a Queensland store. Barramundi, Murray cod, sleepy cod, Australian bass, golden and silver perch, saratoga, mangrove jack, grunters, gudgeons and native gobies are species we can talk about from local experience rather than from a book.\u003c\/p\u003e\n\u003cp\u003eMost of this list grows large and many are predatory, so size the tank for the adult fish rather than the juvenile. Some native species also carry state by state rules on keeping and movement, so check what applies before you order. See \u003ca href=\"\/pages\/shipping-delivery\"\u003eshipping and delivery\u003c\/a\u003e for live fish terms and state restrictions.\u003c\/p\u003e","products":[{"product_id":"mangrove-jack-lutjanus-argentimaculatus","title":"Mangrove Jack | Lutjanus argentimaculatus","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eA legendary Australian brawler, the Mangrove Jack starts life as a handsome, coppery juvenile and grows into a powerful, hard-hitting predator that can reach 50–60 cm or more in the aquarium. Highly euryhaline, it can be raised in freshwater as a youngster and moved through brackish to full marine as it matures. This is strictly a fish for experienced keepers with serious space and filtration.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eFound through the Indo-West Pacific, including northern Australia, juveniles inhabit mangrove-lined estuaries and freshwater river systems, while adults migrate offshore to reefs. The species tolerates the full range from fresh to marine water, hence its estuarine lifestyle.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eA robust, deep-bodied snapper with a large mouth and prominent canine teeth. Colour ranges from coppery-bronze and reddish in estuarine juveniles to deeper red in mature marine fish. Aquarium specimens commonly reach 50–60 cm, and can grow larger still; wild fish exceed a metre.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003eAggressive and predatory. It will eat any fish it can fit in its mouth and fights fiercely with its own kind, so it is usually kept singly or only with large, tough tankmates such as other big brackish or marine predators. Never house it with small or peaceful fish.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA carnivore with a big appetite. Offer meaty foods such as prawn, fish fillet, squid and mussel, along with quality pellets for large predatory fish. Feed juveniles two to three times daily, reducing to once daily as the fish grows, with an occasional fast day.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eProvide a very large tank — at least 1000 litres for a single adult — with powerful filtration, strong water movement and secure décor. Increase salinity gradually as the fish matures towards its brackish-to-marine adult phase. Water quality must be excellent given its size and messy feeding.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eMangrove Jack are offshore reef spawners that migrate to sea to breed, and they are not bred in home aquaria. Aquarium fish are wild-collected or farmed juveniles.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eLutjanus argentimaculatus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eMangrove Jack (Mangrove Red Snapper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eIndo-West Pacific, incl. northern Australia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 50–60 cm in aquaria (over 1 m in the wild)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10–15 years or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eAggressive predator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eAdvanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e1000 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e1500 litres or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (meaty foods, large predator pellets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.5–8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eModerately hard to hard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eEuryhaline — fresh as juvenile, brackish to marine as adult\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eAdvanced keepers with very large brackish\/marine systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable (predatory brackish\/marine fish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eOnly large, tough fish able to look after themselves, such as barramundi, archerfish, scats, monos and other big brackish predators kept in an appropriately huge system.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eAny small or peaceful fish, which will be eaten, and other Mangrove Jacks in cramped quarters, which triggers brutal fights.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm) \/ Australian Caught","offer_id":55304229880099,"sku":"BA8546","price":129.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm) \/ Australian Caught","offer_id":55232771227939,"sku":"AA3643","price":129.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm) \/ Australian Caught","offer_id":55232771260707,"sku":"AA3643-L","price":150.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-100cm) \/ Australian Caught","offer_id":55353177964835,"sku":"AA3643-XL","price":175.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/mangrove-jack-lutjanus-argen-43878517965091.webp?v=1790305550"},{"product_id":"murray-cod-maccullochella-peelii","title":"Murray Cod | Maccullochella peelii","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Murray Cod is Australia's largest freshwater fish and a true icon of our inland rivers. Mottled green and gold with a huge mouth and a gentle, curious nature in the tank, it is a magnificent display animal — but one that grows to a metre or more and can live for decades, so it demands a very large aquarium or pond and a serious long-term commitment.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003eEndemic to the Murray–Darling river system of south-eastern Australia, Maccullochella peelii inhabits large, slow to moderately flowing rivers with deep holes, snags and submerged timber. It favours cooler, temperate water and shelters among structure, ambushing prey that passes by.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eThis heavy-bodied fish has a broad head, a large mouth and a distinctive mottled pattern of greens, yellows and creams that provides excellent camouflage among submerged timber. Juveniles are attractively marbled, and adults become massive, commonly reaching 80–100 cm and sometimes considerably more.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003eMurray Cod are territorial, predatory ambush hunters and will eat any fish small enough to swallow. They are generally best kept as a single specimen, as they can be intolerant of others of their own kind. Any tank mates must be too large to be eaten and able to withstand a robust roommate.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eA carnivore. Offer quality sinking pellets suited to natives along with meaty foods such as prawns, yabbies, earthworms and pieces of fish. Feed juveniles more often and taper feeding as they grow; take care not to overfeed such a large, messy fish.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eThis species needs a very large aquarium or pond — at least around 750 litres for a single fish and much more as it grows — with powerful filtration to cope with its heavy waste. Keep the water cool to temperate (below about 25 °C), well oxygenated and clean, with generous, regular water changes.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eIn the wild Murray Cod spawn in spring as water warms, laying adhesive eggs on submerged logs or hard surfaces which the male then guards. Breeding is achieved on aquaculture farms but is impractical in the home aquarium given the fish's size and space needs.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eMaccullochella peelii\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eMurray Cod\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMurray–Darling system, south-eastern Australia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e80–100 cm or more (can exceed 1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e20–50 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eTerritorial, predatory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate (very large size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e750 litres (single, juvenile-to-adult); larger as it grows\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003eLarge aquarium or pond, 1,000 litres or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore – native pellets, prawn, yabby, earthworm, fish pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003eCool to temperate, below 25 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.0–8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e8–20 dGH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eVery large native aquariums or ponds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNot typically planted – large fish may dislodge décor and plants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eBest kept alone. If housed with others, only very large, robust native fish too big to be eaten, in an appropriately huge system.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eAny fish small enough to swallow, other Murray Cod in insufficient space, and delicate or warm-water tropical species that cannot cope with cooler, temperate conditions.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232769294627,"sku":"AA3026-S","price":16.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232769327395,"sku":"AA3026","price":21.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232769360163,"sku":"AA3026-L","price":26.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-100cm)","offer_id":55351954309411,"sku":"AA3026-XL","price":31.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/murray-cod-maccullochella-pe-43878518096163.webp?v=1790305551"},{"product_id":"sleepy-cod-oxyeleotris-lineolata","title":"Sleepy Cod | Oxyeleotris lineolata","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eThe Sleepy Cod is one of Australia's most laid-back natives — a stocky, big-mouthed ambush predator that spends the day doing very little and the night inhaling anything it can swallow. Hardy and full of quiet character, it commonly reaches around 30 cm in the aquarium and can grow to 40 cm or more, so it needs plenty of room and tank mates too large to become a meal.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eOxyeleotris lineolata is native to the slow rivers, billabongs, lagoons and impoundments of northern and north-eastern Australia and southern New Guinea. It favours still or gently flowing water with plenty of cover — timber, undercut banks and dense vegetation — where it lies motionless waiting for prey.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eA robust, cylindrical gudgeon with a broad head, large upturned mouth and rounded fins. The base colour ranges from olive-brown to grey with darker mottling and fine lines along the flanks, giving excellent camouflage against timber and leaf litter. Colour can shift lighter or darker with mood and surroundings.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003eGenerally peaceful for its size but unmistakably predatory — anything small enough to fit in that big mouth will be eaten. It is largely sedentary and can be territorial toward other bottom-dwelling gudgeons or cod. Best kept with robust, similarly sized natives such as larger rainbowfish, grunters, silver perch or other cod.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA carnivore that relishes meaty foods — frozen prawn, fish pieces, earthworms, larger frozen foods and sinking carnivore pellets. It feeds mostly after dark, so offer food in the evening. Adults only need feeding a few times a week; avoid live feeder fish, which carry disease.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide a minimum of around 200 L, and considerably more for a full-grown adult. Keep the temperature at 20–28 °C, pH 6.5–8.0 and moderately hard water. Strong filtration, good oxygenation and plenty of caves, timber and shaded hides suit it well. A secure lid is wise, and soft sand or smooth gravel over the base is ideal.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eSleepy Cod are egg-layers that deposit adhesive eggs on a firm surface such as timber or rock, with the male guarding and fanning the clutch until hatching. They are bred commercially for aquaculture in Australia, but spawning a pair in the home aquarium is uncommon and requires a large, well-conditioned setup.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eOxyeleotris lineolata\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eSleepy Cod, Sleepy Gudgeon\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNorthern Australia and southern New Guinea\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eCommonly ~30 cm; can reach 40 cm or more\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10–15 years with good care\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePredatory (sedentary), can be territorial\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner to Intermediate\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e200 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e300 L or larger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore: prawn, fish pieces, earthworms, sinking carnivore pellets\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e20–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–8.0\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eModerate to hard, around 8–20 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge native and predator aquariums\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eMostly (may dislodge plants when settling)\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include larger rainbowfish, silver perch, grunters, other cod and robust natives too big to be eaten.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with any fish small enough to swallow, and with other large territorial gudgeons or cod in cramped quarters.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232769458467,"sku":"AA1731-S","price":10.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232769491235,"sku":"AA1731","price":14.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232769524003,"sku":"AA1731-L","price":19.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-30cm)","offer_id":55351954342179,"sku":"AA1731-XL","price":24.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/sleepy-cod-oxyeleotris-lineo-43878518194467.webp?v=1790305551"},{"product_id":"silver-perch-bidyanus-bidyanus","title":"Silver Perch | Bidyanus bidyanus","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eThe Silver Perch is a hardy, fast-growing Australian native — a peaceful, endlessly active schooling fish that is as at home in a pond as in a big tank. It reaches around 30–40 cm (and occasionally much larger), so plan for its adult size, but in return you get a bombproof, long-lived native with real presence.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eBidyanus bidyanus is endemic to the Murray–Darling basin of south-eastern Australia, where it inhabits the flowing, often turbid waters of lowland rivers and their backwaters. It is a temperate species adapted to a wide range of seasonal temperatures and to hard, alkaline inland waters.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eA streamlined, deep-bodied fish with a small head and pointed snout, clad in silvery-grey scales that pale towards the belly, sometimes with a bronze or greenish sheen. Juveniles are more slender and active; mature fish become deeper-bodied and powerful. It is an understated but handsome native.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003ePeaceful for its size and not territorial, several can be kept happily together, and it is genuinely gregarious — a schooling native that does best in a group. It suits a community of other robust Australian natives of similar size. Very small fish may eventually be eaten simply because of the perch's size and appetite, so match tank mates sensibly.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eAn unfussy omnivore that will greedily accept almost any aquarium food. Offer quality pellets as a staple, supplemented with frozen and live foods, earthworms, and vegetable matter such as blanched greens and peas. It has a hearty appetite and grows quickly on a varied diet.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eGiven its adult size, provide a minimum of around 500 L, or better still a large tank or outdoor pond. It is temperate and tolerates a wide range, from about 10–26 °C, with pH 6.5–7.5 and moderately hard to hard water. Strong filtration and good oxygenation suit this active, growing fish. Being a large, boisterous omnivore, it will nibble and dislodge soft plants, so it is not fully plant safe.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eA migratory, egg-scattering native that spawns in open water when spring and summer flows and warming temperatures trigger it, producing semi-buoyant eggs that drift and hatch quickly. Breeding rarely occurs in aquaria and is achieved commercially in ponds with hormonal induction, so it is not a realistic home-breeding prospect.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eBidyanus bidyanus\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eSilver Perch, Bidyan, Grunter\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAustralia (Murray–Darling basin)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 30–40 cm (occasionally to 60 cm)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e15–25 years or more\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful (schooling)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e500 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003eLarge tank or outdoor pond\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eOmnivore: pellets, frozen and live foods, vegetables\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e10–26 °C (temperate)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–7.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eModerately hard to hard, around 8–20 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge native aquariums and ponds\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNo (nibbles and dislodges soft plants)\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include other Australian natives of similar size such as golden perch, Murray cod (with care), silver perch shoal-mates, and other robust, temperate fish.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with small fish that may be eaten, delicate or slow tropical community species, and highly aggressive fish that would stress this peaceful schooler. Remember its cool-temperate preference when choosing companions.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232769622307,"sku":"AA1730","price":17.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232769655075,"sku":"AA1730-M","price":22.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232769687843,"sku":"AA1730-L","price":27.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-40cm)","offer_id":55351954374947,"sku":"AA1730-XL","price":32.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/silver-perch-bidyanus-bidyan-43878518227235.webp?v=1790305551"},{"product_id":"archerfish-toxotes-jaculatrix","title":"Archerfish | Toxotes jaculatrix","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eThe sharpshooter of the fish world, the Archerfish downs insects by spitting a precise jet of water to knock them from overhanging leaves, then races to snatch them from the surface. It is a striking, intelligent brackish-water fish that is endlessly entertaining at feeding time. A large, active species reaching around 25–30 cm, it needs a roomy, lidded aquarium and the company of its own kind.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eToxotes jaculatrix lives in the estuaries, mangroves and tidal river mouths of the Indo-Pacific, from India through Southeast Asia to northern Australia. These are warm, brackish waters where it patrols just beneath the surface among roots and overhanging vegetation. A brackish aquarium with open surface space, driftwood or mangrove roots and strong filtration best recreates its home.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eA deep-bodied, silver fish flattened toward the back, marked with four to six bold black bars or wedges down the flanks and a flat-topped head with an upturned mouth built for surface feeding. The dorsal fin is set well back, giving it a distinctive arrow-like profile. Colour is bright silver with yellow-tinged fins that intensify in clean, well-fed fish.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003eSemi-aggressive and territorial toward its own kind unless kept as a group in a spacious tank, where squabbling is spread out. It is generally peaceful with similar-sized fish but will eat anything small enough to fit in its mouth. Best kept with other robust brackish species of comparable size. Keep several rather than a single fish to settle their pecking order.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA surface-feeding carnivore that relishes floating and live foods, insects such as crickets and mealworms, and meaty frozen foods like prawn and bloodworm. It will learn to take floating pellets. Offer live insects at the surface to see the famous water-spitting behaviour. Feed a varied, protein-rich diet.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide a minimum of around 200 L, with 300 L or larger far better for a group of these active fish. Keep temperature at 25–28 °C, pH 7.5–8.2 and hard water, with brackish salinity around SG 1.005–1.015. A tight-fitting lid is essential, as archerfish are superb jumpers, and leave open surface space above the water. Strong filtration and regular water changes keep this messy feeder healthy.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eBreeding is rare in home aquaria and challenging. In the wild, archerfish move to brackish or marine conditions to spawn, scattering hundreds of buoyant eggs that drift among surface vegetation. The demanding conditions and the fish's large adult size make aquarium spawning very difficult, and it is seldom achieved by hobbyists.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eToxotes jaculatrix\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eBanded Archerfish\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eIndo-Pacific estuaries and mangroves (Southeast Asia to northern Australia)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 25–30 cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e5–10 years with good care\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eSemi-aggressive (territorial with own kind)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e200 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e300 L or larger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (surface): insects, live and meaty frozen foods, floating pellets\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e25–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.5–8.2\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eHard, around 12–25 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eBrackish, around SG 1.005–1.015\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge, lidded brackish aquariums\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes (does not eat plants, though brackish conditions limit which live plants thrive)\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include other robust brackish species of similar size such as monos, scats, targetfish, larger gobies and mollies acclimated to brackish water.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with small fish that will be eaten, delicate or long-finned species, and strict freshwater fish that cannot tolerate brackish salinity. Avoid an open-topped tank, as they jump.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232769786147,"sku":"AA1525-S","price":54.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232769818915,"sku":"AA1525","price":64.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232769851683,"sku":"AA1525-L","price":74.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-25cm)","offer_id":55351954407715,"sku":"AA1525-XL","price":84.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/archerfish-toxotes-jaculatri-43878518260003.webp?v=1790305551"},{"product_id":"australian-bass-percalates-novemaculeata","title":"Australian Bass | Percalates novemaculeata","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eA prized native sportfish with real attitude, the Australian Bass is a muscular, ambush predator that hits its food hard and grows into an impressive tank fish. Commonly reaching 25–30 cm in aquaria (and larger in big systems), it is best suited to a spacious, well-filtered tank with current and structure, and rewards the keeper with bold, active behaviour.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003ePercalates novemaculeata is native to the coastal rivers and estuaries of eastern Australia, from Queensland to Victoria, where it migrates between fresh upland pools and brackish estuaries to breed. It favours rocky and snag-filled pools with cover and flow. A large tank with driftwood, rockwork, robust filtration and gentle current recreates its home.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eA deep, muscular, perch-shaped native in shades of bronze, olive and silver, darkening over the back and paling below, with strong spiny fins. Wild-caught and pond-raised fish vary in colour with mood and environment. It is built for ambush, all power and streamlined muscle rather than ornament.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003eA predatory, territorial fish that will eat anything small enough to swallow and can be pushy with tankmates. It is best kept singly or with robust, similarly sized natives in a large tank. Avoid housing it with small fish, which it treats as food, and provide space and structure to reduce squabbling among larger companions.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA carnivore with a strong appetite. In the wild it takes insects, shrimp, crustaceans and small fish; in the aquarium it thrives on quality carnivore pellets, frozen and live foods such as prawn, fish pieces and larger insects. Feed a varied, protein-rich diet and avoid relying on live feeder fish, which carry disease risk.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide a minimum of around 300 L, with larger far better for an adult, and a secure lid. Keep temperature at 18–24 °C (it is a temperate native and tolerates cool water), pH 6.5–8.0 and moderately hard water, around GH 8–20. Strong filtration, good flow and plenty of structure keep it healthy and settled. Plant safe, as it does not eat plants.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eBreeding is not practical in the home aquarium. In the wild, Australian Bass make a catadromous spawning migration to brackish estuaries in winter, where spawning is triggered by particular salinity and temperature cues. These conditions are effectively impossible to replicate in a tank, and the species is bred commercially in specialist hatcheries.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePercalates novemaculeata (formerly Macquaria novemaculeata)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eAustralian Bass\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eCoastal rivers of eastern Australia\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eCommonly 25–30 cm in aquaria; up to ~45 cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003eVery long-lived, potentially 20+ years\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePredatory (territorial)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e300 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e400 L or larger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore: carnivore pellets, prawn, fish pieces, live and frozen foods\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e18–24 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–8.0\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eModerate to hard, around 8–20 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater; tolerates light brackish)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge native and coldwater predator aquariums and ponds\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include other robust, similarly sized natives such as larger grunters, silver perch, and other bass in a big system with room and structure.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with any fish small enough to be eaten, delicate or long-finned species, and slow, timid fish. Avoid an under-sized or open-topped tank.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232769917219,"sku":"AA1521","price":16.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232769949987,"sku":"AA1521-M","price":21.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232769982755,"sku":"AA1521-L","price":26.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-30cm)","offer_id":55351954440483,"sku":"AA1521-XL","price":31.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/australian-bass-percalates-n-43878518292771.webp?v=1790305551"},{"product_id":"barramundi-lates-calcarifer","title":"Barramundi | Lates calcarifer","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eAn icon of Australia's north, the Barramundi is a sleek, silver, savage feeder that grows enormous and grows fast. It is a spectacular monster-tank centrepiece for keepers with the room — and the filtration — to back it up. Reaching 60 cm to a metre or more, this is a serious commitment: a powerful predator that will outgrow all but the largest home systems.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eLates calcarifer ranges across the Indo-Pacific, including northern Australia, in rivers, estuaries and coastal waters. It is catadromous, moving between fresh and salt water through its life, and tolerates a wide range of salinity. Warm water, open swimming space, strong filtration and a very large tank or pond are essential to house it.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eA streamlined, powerful fish with a large mouth, a concave head profile and a deep tail, clad in bright silver scales that can flush bronze or greenish over the back. The eyes often glow pink-red in light. Everything about it says predator, built for fast, ambush strikes on fish and crustaceans.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003eA voracious, predatory carnivore that will eat any fish it can swallow, and it can swallow fish surprisingly large relative to its size. It can be territorial with its own kind. It is best kept alone or with very large, robust tankmates such as other monster-tank species. Never combine it with anything small enough to become a meal.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA pure carnivore with a huge appetite. It thrives on meaty foods such as fish pieces, prawn and quality carnivore pellets, and will take large live and frozen foods. Feed a varied, protein-rich diet, taking care not to overfeed given its fast growth, and avoid relying on live feeder fish, which carry disease risk.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide a very large system — a minimum of around 1000 L for a growing fish, and realistically a pond or custom tank for an adult, with powerful filtration and a secure lid. Keep temperature warm at 25–30 °C, pH 7.0–8.5 and hard water; it tolerates fresh through to brackish and marine conditions. This is a fish for dedicated keepers with serious space. Plant safe, as it ignores plants.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eBreeding is impossible in the home aquarium. Barramundi undertake spawning migrations to river mouths and estuaries, where spawning is tied to tides, salinity and the wet season, and they are protandrous hermaphrodites that change from male to female with age. The species is bred only in specialist aquaculture facilities.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eLates calcarifer\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eBarramundi\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eIndo-Pacific, including northern Australia\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eUp to 2 m in the wild; usually 60 cm to 1 m in captivity\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10–15 years or more with good care\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePredatory\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate (space and filtration demanding)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e1000 L (pond or custom tank for adults)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003eVery large aquarium or pond\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore: fish pieces, prawn, carnivore pellets, large live and frozen foods\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e25–30 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.0–8.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eModerate to hard, around 8–25 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater; tolerates brackish and marine)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eVery large monster-tank and pond systems\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates are limited to other very large, robust fish in a monster-tank setup, such as large catfish or other big natives. Many keepers house it alone.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with any fish small enough to be eaten, delicate or long-finned species, and anything that cannot handle a large, powerful tankmate. Avoid an undersized tank.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232770048291,"sku":"BA9234","price":17.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232770081059,"sku":"AA1523","price":35.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232770113827,"sku":"AA1523-L","price":40.0,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-100cm)","offer_id":55351954473251,"sku":"AA1523-XL","price":45.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/barramundi-lates-calcarifer-43878518358307.webp?v=1790305551"},{"product_id":"barcoo-grunter-scortum-barcoo","title":"Barcoo Grunter | Scortum barcoo","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eA tough, deep-bodied native grunter from the Barcoo and channel country, also known as the Jade Perch, this is a hardy, hungry fish that eats almost anything and shrugs off less-than-perfect water. Reaching around 35–40 cm, it is fast-growing and a great introduction to large Australian natives for a keeper with the space and filtration to match.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eScortum barcoo is native to the inland river systems of central Australia, including the Barcoo and Lake Eyre drainages, where it lives in warm, often turbid waterholes and slow rivers that swing widely in temperature and quality. This gives it a famously tough constitution. A large tank or pond with robust filtration, open space and some structure suits it well.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eA deep, robust, perch-shaped native in olive-green to silver, often with a golden or jade sheen that gives the Jade Perch its name, paling on the belly and with strong, spiny fins. Wild and pond-raised fish vary in tone with mood and environment. It grows quickly into a solid, powerful fish.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003eGenerally peaceful for its size but can be territorial, and it is a greedy, competitive feeder. It is best kept with other robust, similarly sized natives in a spacious tank, and will eat small fish that fit in its mouth. Provide plenty of room and structure to keep interactions relaxed among larger tankmates.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eAn enthusiastic omnivore that takes almost anything — quality pellets, frozen and live foods, vegetable matter, prawn and fish pieces. It is an aggressive feeder and grows fast, so feed a varied, balanced diet in measured amounts and avoid overfeeding this always-hungry fish.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide a minimum of around 300 L, with 500 L or larger better for an adult, and strong filtration for this heavy feeder. Keep temperature at 20–28 °C (it tolerates a wide range), pH 6.5–7.5 and moderately hard water, around GH 8–20. Good flow, robust filtration and some structure keep it healthy. Generally plant safe, though it may sample soft plants, so use hardy species.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eBreeding is not practical in the home aquarium. Barcoo Grunter spawn seasonally in response to rising water and temperature in their inland river systems, cues that cannot be reproduced in a tank. The species is bred commercially in aquaculture for the table and stocking trade rather than by hobbyists.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eScortum barcoo\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eBarcoo Grunter (Jade Perch)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eInland central Australia (Barcoo and Lake Eyre systems)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 35–40 cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10+ years with good care\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eSemi-aggressive (territorial)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e300 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e500 L or larger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eOmnivore: pellets, frozen and live foods, vegetables, prawn\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e20–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–7.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eModerate to hard, around 8–20 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge native aquariums and ponds\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes (may sample soft plants; use hardy species)\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include other robust natives of similar size such as silver perch, sleepy cod, larger grunters and other jade perch in a big system.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with small fish that will be eaten, delicate or long-finned species, and timid slow feeders that cannot compete. Avoid an undersized tank.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232770310435,"sku":"AA1524-S","price":13.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232770343203,"sku":"AA1524","price":18.95,"currency_code":"AUD","in_stock":true},{"title":"Large (10-15cm)","offer_id":55232770375971,"sku":"AA1524-L","price":23.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-40cm)","offer_id":55351957258531,"sku":"AA1524-XL","price":27.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/barcoo-grunter-scortum-barco-43878518489379.webp?v=1790305552"},{"product_id":"purple-spotted-gudgeon-mogurnda-adspersa","title":"Purple Spotted Gudgeon | Mogurnda adspersa","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eA pocket-sized Australian native packed with personality and dusted in purple and red spots, the Southern Purple Spotted Gudgeon is bold, characterful and a brilliant centrepiece for a native tank. It grows to around 15cm and, while generally peaceful with fish it cannot swallow, it is an opportunistic predator with real presence. A rewarding fish that supports one of our own threatened natives.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003eMogurnda adspersa is native to eastern Australia, historically widespread through the Murray–Darling system and coastal drainages of Queensland and New South Wales. It lives among rocks, timber and vegetation in slow-flowing rivers, billabongs and wetlands, and is now threatened across much of its southern range.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eA stocky, blunt-headed gudgeon coloured olive to bronze and covered in rows of red and purple-blue spots, with attractive banding through the fins. Colours intensify dramatically when males display or defend a territory. Adults reach roughly 12–15cm.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003eBest described as semi-aggressive: peaceful enough with robust tankmates of similar size but quite capable of eating small fish and shrimp. Males can be territorial with each other, so provide caves and cover. A superb choice for a native community of similarly sized fish.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eA micro-carnivore that relishes live and frozen foods such as bloodworm, brine shrimp, daphnia and small earthworms. Most will also learn to take quality sinking pellets. Do not rely on flake alone.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eAn adaptable, hardy fish that tolerates a wide temperature range, from cool temperate to subtropical. Provide a medium tank with hiding places among rocks and wood, gentle to moderate flow and stable water. Undemanding and well suited to unheated indoor tanks in much of Australia.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eReadily bred in the aquarium. The pair clean a flat surface and the female lays a patch of adhesive eggs, which the male then guards and fans until they hatch after several days. A rewarding native to spawn.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eMogurnda adspersa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eSouthern Purple Spotted Gudgeon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eEastern Australia (Murray–Darling and coastal drainages)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eUp to 14 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e4–8 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eSemi-aggressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e75 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e120 litres or larger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (micro-predator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e16–24°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.0–8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e8–20 dGH (neutral to hard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eBeginners, Australian native tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes — will not eat healthy plants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eOther robust Australian natives of similar size, such as rainbowfish, larger hardyheads, Murray River rainbows and similarly sized gudgeons. Keep with fish too large to be eaten.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eSmall fish and shrimp that will be eaten, very timid species, and large aggressive cichlids that will bully it.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232770441507,"sku":"AA2715-S","price":12.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232770474275,"sku":"AA2715","price":17.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232770507043,"sku":"AA2715-L","price":22.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/purple-spotted-gudgeon-mogur-43878518554915.webp?v=1790305552"},{"product_id":"firetail-gudgeon-hypseleotris-galii","title":"Firetail Gudgeon | Hypseleotris galii","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Firetail Gudgeon is a tiny native gem whose males flush with fiery red-and-blue fins to impress rivals and mates. Hardy, adaptable and endearing, it is perfect for a peaceful planted nano alongside other small Australian natives, reaching only around 5-6cm.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eHypseleotris galii is native to eastern Australia, from Queensland down into northern New South Wales, in slow-moving streams, ponds, wetlands and vegetated coastal creeks. It is very adaptable, handling both cool and warm temperate conditions.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eA small, slender gudgeon in olive-brown with a pale belly. Breeding males transform, flashing brilliant red and iridescent blue in the dorsal, anal and tail fins — the \"firetail\" display. Females and non-displaying fish are much plainer.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003ePeaceful and a little shy, though males spar harmlessly in display. A good community fish for small, calm native or temperate setups. Provide plants and cover so it feels secure and colours up.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA micropredator. Feed small live and frozen foods such as daphnia, brine shrimp and bloodworm, along with quality micropellets and flake. Live foods bring out the best colour and displays.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eVery hardy across a wide temperature range, from cool to subtropical, and tolerant of neutral to hard water. A planted tank of 60 litres or more suits a small group of four to six. No heater is strictly required in temperate rooms.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eMales establish a small territory and court females with intense colour displays. Eggs are laid on plants or hard surfaces and guarded by the male until they hatch, making this an achievable native to breed.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eHypseleotris galii\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eFiretail Gudgeon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eEastern Australia (Queensland to northern NSW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e5-6cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e3-5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e60 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e75 litres+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eMicropredator (carnivore)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e10-28°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5-8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e5-20 dGH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eNative and temperate nano\/planted tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eOther small Australian natives such as pacific blue-eyes, other small gudgeons, and small native rainbowfish, plus shrimp too large to be eaten.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eLarge or predatory fish, and boisterous species that will out-compete this small, gentle native for food.\u003c\/p\u003e\n\u003cp\u003eSize options reflect the sizes we stock; any shown as sold out will return as we restock. Australian livestock for in-store collection or local delivery, with our live arrival guarantee.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232770539811,"sku":"BA8782","price":6.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/firetail-gudgeon-hypseleotri-43878648447267.webp?v=1790305552"},{"product_id":"empire-gudgeon-female-hypseleotris-compressa","title":"Empire Gudgeon Female | Hypseleotris compressa","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Empire Gudgeon is a hardy, characterful Australian native that turns extraordinary when the males come into breeding dress, glowing in electric orange, red and blue. This listing is for females, which stay plainer but are essential for pairs and colony breeding. A robust fish reaching around 10–12 cm, it is a hidden gem of the native aquarium.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eNative to coastal drainages of northern and eastern Australia and New Guinea, living in slow rivers, billabongs, lagoons and estuaries. It naturally moves between fresh and brackish water and tolerates a wide range of conditions.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eFemales are a modest silvery-tan with faint markings and clear-to-yellowish fins. They are rounder and less showy than males, which develop the intense orange-and-blue finnage and reddish body for which the species is famous. Both sexes have the typical stocky gudgeon build with two dorsal fins.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003eGenerally peaceful but can become territorial and semi-aggressive around spawning, particularly males competing for females. Best kept with robust, similarly-sized tankmates rather than tiny fish it may eat. Keeping several females alongside males spreads out any aggression.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA micro-predator and carnivore. Offer meaty frozen and live foods such as bloodworm, brine shrimp, daphnia and small worms, along with quality sinking and carnivore pellets. Live foods bring males into peak breeding colour.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eAn adaptable, beginner-friendly native that suits temperate to tropical tanks. Provide clean, well-filtered water, some cover and open swimming space. It tolerates a broad range of temperature and hardness, and copes with slightly brackish conditions if desired.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eEgg-layers that deposit adhesive eggs on hard surfaces, with the male guarding and fanning the clutch. The catch is that the newly-hatched larvae are tiny and pelagic, usually needing brackish water and planktonic first foods, which makes rearing fry challenging for most home aquarists.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eHypseleotris compressa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eEmpire Gudgeon (female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNorthern and eastern Australia, New Guinea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 10–12 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e3–5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful to semi-aggressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e75 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e100+ litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (micro-predator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e20–27 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e8–20 dGH (moderately hard to hard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater; tolerates slightly brackish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eAustralian native and hardy community aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eOther Australian natives such as rainbowfish, other gudgeons and hardy community fish of similar size that share its water preferences.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eVery small fish and shrimp it may eat, long-finned or slow fish that could be nipped, and delicate soft-water species.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232770572579,"sku":"BA8773-S","price":11.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232770605347,"sku":"BA8773","price":16.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232770638115,"sku":"BA8773-L","price":21.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/empire-gudgeon-female-hypsel-43878648512803.webp?v=1790305551"},{"product_id":"agassiz-s-glassfish-pseudoambassis-agassizii","title":"Agassiz's Glassfish | Ambassis agassizii","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eA living pane of glass, Agassiz's Glassfish drifts in see-through schools with its skeleton faintly on show. A delicate, peaceful Australian native reaching around 7.5 cm, it is best kept in a group among plants where its translucent shimmer really stands out.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eAmbassis agassizii is endemic to eastern Australia, occurring through the Murray-Darling basin and coastal drainages in slow rivers, billabongs and vegetated backwaters. It shoals among submerged plants, roots and woody debris. A planted tank with cover, gentle flow and subdued light recreates its habitat and helps it feel secure.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eThe body is tall, laterally compressed and almost transparent, tinted olive to silvery-yellow, with fine dusky scale margins forming a delicate network and often dusky edges to the fins. The internal skeleton is partly visible through the glassy flesh. Good feeding, plant cover and clean water bring out its subtle golden sheen.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003eTemperament is peaceful and shoaling. It is easily intimidated, so keep it in a group of six or more and pair it only with calm, similarly sized companions. In good company among plants it shoals confidently in open water; kept alone or with pushy fish it hides and feeds poorly.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA micropredator that strongly prefers small live and frozen foods such as daphnia, brine shrimp, bloodworm and mosquito larvae. Many individuals are reluctant to take flake at first, so start with live or frozen and wean gradually onto quality prepared foods. Small, frequent feeds suit its natural hunting habit.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide a minimum aquarium of around 75 L for a proper school. Keep temperature at 18–26 °C, pH 6.5–7.5 and GH neutral to moderately hard, around 8–20. As a temperate native it tolerates a wide temperature range and does not need tropical heat. Provide planting, gentle flow and clean, stable water. It is peaceful and completely plant safe.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eBreeding is achievable. Among fine-leaved plants the fish scatter adhesive eggs that hatch in a few days into tiny fry needing infusoria and other minute live foods. A separate, densely planted tank and a steady supply of small live foods give the best chance of raising a brood.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eAmbassis agassizii\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eAgassiz's Glassfish (Olive Perchlet)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eEastern Australia (Murray-Darling and coastal drainages)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eUp to about 8 cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e3–5 years\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful (schooling)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner to intermediate\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e75 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e100 L or larger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eMicropredator: small live and frozen foods, weaned onto prepared foods\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e18–26 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–7.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eNeutral to moderately hard, around 8–20 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003ePlanted native and temperate community aquariums\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include other Australian natives such as pacific blue-eyes and rainbowfish, plus peaceful small tetras, rasboras, gudgeons and corydoras of similar temperament.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with large or boisterous fish, fin-nippers, and aggressive cichlids. Avoid keeping it singly, as an isolated glassfish becomes shy and stops feeding.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232770670883,"sku":"BA8774-S","price":6.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232770703651,"sku":"BA8774","price":8.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/agassiz-s-glassfish-pseudoam-43878412648739.webp?v=1790305550"},{"product_id":"blackspot-mangrovegoby-mugilogobius-stigmaticus","title":"Blackspot Mangrovegoby | Mugilogobius stigmaticus","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Blackspot Mangrove Goby is a pint-sized Australian native with a big personality, perching alertly on rocks and roots and darting after tiny prey. Endemic to the estuaries and mangroves of eastern Australia, it's a quirky, characterful pick for a small brackish setup. Reaching only around 4-5cm, it's an ideal nano subject for a keeper who enjoys watching behaviour up close.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003eMugilogobius stigmaticus is endemic to eastern Australia, from around Townsville in Queensland south to Batemans Bay in New South Wales, living in shallow estuarine areas, tidal creeks and mangroves. These are brackish, well-oxygenated waters over mud and sand with plenty of root and rock cover.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eA small, robust goby with a rounded front, more compressed rear and a subterminal mouth. The body carries around nine indistinct dark bars or square blotches along the midside, with a reticulate pattern on the head and a pair of dark spots at the tail base that give it its name. Colour is a mottled tan-brown that blends into estuarine surroundings.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003ePeaceful towards other fish but mildly territorial over favourite perches, especially in a small tank. It's best kept in a dedicated brackish nano, either alone, as a pair or with other small, peaceful brackish species. Provide enough cover to break up sightlines and reduce squabbling.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eA micropredator that wants small, meaty foods. Offer frozen and live bloodworm, brine shrimp, daphnia and finely chopped seafood; many individuals learn to take small sinking pellets over time. It generally ignores dry flake, so live and frozen foods are important.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eKeep in a small brackish tank with a specific gravity around 1.005-1.010, hard, alkaline, well-filtered water and plenty of rocks, roots and caves for perching and hiding. Stable, clean water and a secure lid are important. As a native species, please ensure it is never released into local waterways.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eLike many gobies it is a cave or crevice spawner, the male guarding a clutch of eggs laid on a hard surface until they hatch. Rearing the tiny larvae in captivity is challenging and largely the domain of dedicated specialists, often requiring appropriate brackish conditions and very small live foods.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eMugilogobius stigmaticus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eBlackspot Mangrove Goby\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAustralia (endemic to eastern QLD and NSW estuaries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 4-5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e3-5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful (mildly territorial over perches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e40 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e60 litres or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eMicropredator (carnivore)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e20-27°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.5-8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e12-25 dGH (hard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eBrackish (SG approximately 1.005-1.010)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eSmall brackish nano aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes (best with brackish-tolerant plants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eOther small, peaceful brackish species such as small mollies, other small gobies, glass fish and knight gobies (in a larger setup), along with brackish-tolerant snails. Often best kept as a species tank.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eLarge or aggressive fish, boisterous tankmates that outcompete it for food, and strictly freshwater or marine species that will not tolerate its brackish requirements. Avoid fin-nippers and anything small enough to be seen as prey.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232770736419,"sku":"BA9138","price":17.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/blackspot-mangrovegoby-mugil-43878648545571.webp?v=1790305549"},{"product_id":"empire-gudgeon-male-hypseleotris-compressa","title":"Empire Gudgeon Male | Hypseleotris compressa","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eAn everyday Australian native that turns spectacular in breeding dress, the male Empire Gudgeon lights up in electric orange, red and blue with flowing, boldly-edged fins. Hardy, adaptable and reaching around 10–12 cm, it is one of our finest native fish and a true hidden gem for the home aquarium.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eNative to coastal drainages of northern and eastern Australia and New Guinea, living in slow rivers, billabongs, lagoons and estuaries. It naturally moves between fresh and brackish water and tolerates a wide range of conditions.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eMature males are the showpiece, developing a reddish body and tall orange-and-blue dorsal and anal fins edged in white and black, intensifying dramatically when displaying. Outside of display they can look much plainer. They have the typical stocky gudgeon build with two separate dorsal fins.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003eGenerally peaceful but can become territorial and semi-aggressive around spawning, with males displaying and sparring for females and space. Best kept with robust, similarly-sized tankmates rather than tiny fish it may eat. Several females help spread out male attention.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA micro-predator and carnivore. Offer meaty frozen and live foods such as bloodworm, brine shrimp, daphnia and small worms, along with quality sinking and carnivore pellets. Live foods bring males into peak breeding colour.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eAn adaptable, beginner-friendly native that suits temperate to tropical tanks. Provide clean, well-filtered water, some cover and open swimming space. It tolerates a broad range of temperature and hardness, and copes with slightly brackish conditions if desired.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eEgg-layers that deposit adhesive eggs on hard surfaces, with the male guarding and fanning the clutch. The catch is that the newly-hatched larvae are tiny and pelagic, usually needing brackish water and planktonic first foods, which makes rearing fry challenging for most home aquarists.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eHypseleotris compressa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eEmpire Gudgeon (male)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNorthern and eastern Australia, New Guinea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 10–12 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e3–5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful to semi-aggressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e75 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e100+ litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (micro-predator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e20–27 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e8–20 dGH (moderately hard to hard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater; tolerates slightly brackish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eAustralian native and hardy community aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eOther Australian natives such as rainbowfish, other gudgeons and hardy community fish of similar size that share its water preferences.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eVery small fish and shrimp it may eat, long-finned or slow fish that could be nipped, and delicate soft-water species.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232770801955,"sku":"AA3824-S","price":11.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232770834723,"sku":"AA3824","price":16.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232770867491,"sku":"AA3824-L","price":21.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/empire-gudgeon-male-hypseleo-43878648611107.webp?v=1790305551"},{"product_id":"barred-grunter-amniataba-percoides","title":"Barred Grunter | Amniataba percoides","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eBoldly barred and full of attitude, the Barred Grunter is a feisty, hardy native that holds its own in a robust community. Active, durable and quick to grow, it reaches around 18–20 cm and makes a great character fish for a spacious tank of tough tankmates. A schooling species, it is best kept in a group where its energy and pecking order settle down.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eAmniataba percoides is native to the rivers, creeks and billabongs of northern Australia and New Guinea, where it lives in warm, often seasonally variable waters with flow and structure. It is a hardy, adaptable native. A spacious tank with good flow, rockwork, driftwood and open swimming space recreates its home.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eA silver, perch-shaped native marked with several bold dark vertical bars along the body and dusky edging to the fins, giving it a smart, striped look. Young fish are especially crisply barred. It is a solid, active swimmer, and colour and barring stay strong in a well-kept, well-fed fish.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003eFeisty and semi-aggressive, and a known fin-nipper, especially in small numbers, so it is best kept in a school of six or more with fast, robust tankmates rather than slow or long-finned fish. A group spreads out its energy and reduces nipping. It can also be paired with swift species such as rainbowfish that keep out of its way.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA carnivore and enthusiastic feeder that takes quality pellets, frozen and live foods such as bloodworm, brine shrimp and prawn, and larger meaty foods as it grows. Feed a varied, protein-rich diet in measured amounts a couple of times a day to keep this hungry native in good condition.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide a minimum of around 200 L, with 300 L or larger better for a school, and good flow. Keep temperature at 22–28 °C, pH 7.0–8.2 and moderately hard to hard water, around GH 10–25. Strong filtration, current and some structure keep it healthy and settled. It may nibble soft plants, so use hardy species or a hardscape aquascape.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eBreeding is rarely undertaken in the aquarium. In the wild, Barred Grunter spawn seasonally with the wet-season rise in water, scattering eggs, and these cues are difficult to reproduce in a tank. Most stock is wild-caught or pond-raised, so keepers generally focus on providing a suitable long-term home rather than breeding.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eAmniataba percoides\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eBarred Grunter\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNorthern Australia and New Guinea\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 18–20 cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10+ years with good care\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eSemi-aggressive (fin-nipper)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e200 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e300 L or larger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore: pellets, frozen and live foods, prawn\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e22–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.0–8.2\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eModerate to hard, around 10–25 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge native and robust community aquariums\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes (may nibble soft plants; use hardy species)\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include fast, robust fish such as rainbowfish, larger grunters, other similarly sized natives and sturdy barbs that can handle its energy.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with slow, timid or long-finned fish that will be nipped, and very small fish that may be eaten. Avoid keeping it singly or in small numbers, which worsens nipping.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232770933027,"sku":"BA8393-S","price":8.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232770965795,"sku":"BA8393","price":11.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232770998563,"sku":"BA8393-L","price":16.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-20cm)","offer_id":55351957291299,"sku":"BA8393-XL","price":21.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/barred-grunter-amniataba-per-43878648709411.webp?v=1790305552"},{"product_id":"golden-perch-macquaria-ambigua","title":"Golden Perch | Macquaria ambigua","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe classic \"Yellowbelly\", the Golden Perch is a chunky, golden-flanked Australian native and a serious eater that grows large — commonly reaching 40–50 cm in aquaria. A rewarding, hardy big-tank or pond fish with real presence, it is best suited to keepers who can provide the space and filtration a growing native predator demands.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eNative to the Murray–Darling river system and inland drainages of Queensland, New South Wales, Victoria and South Australia. It inhabits warm, often turbid lowland rivers, billabongs and impoundments, and is famously tolerant, coping with a huge range of temperatures and water conditions in the wild.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eA deep, robust body that ranges from bronze-gold to olive with a paler, yellowish belly — the source of its \"Yellowbelly\" name. It has a distinctive concave forehead in mature fish and a large mouth built for engulfing prey. In aquaria it usually reaches 40–50 cm, and considerably more in ponds.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003eA predatory but not especially aggressive fish that will eat any tankmate small enough to swallow. It is best kept alone, with other robust natives of similar size, or in a large group, in a spacious aquarium or pond with strong filtration.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA carnivore. Feed quality sinking pellets, plus meaty foods such as prawn, fish fillet, earthworms and, for larger specimens, whole feeder items. Young fish grow quickly on frequent feeds; adults do well on fewer, larger meals.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eProvide a large tank or pond with powerful filtration and plenty of swimming room, as this fish is a big, messy eater. It is very hardy and tolerant of a wide temperature range, making it well suited to Australian conditions, but it needs volume above all else. Keep it well covered, as it can be boisterous.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eNot practical in the home aquarium. In the wild it is a migratory, flood-cued broadcast spawner that releases huge numbers of pelagic (free-floating) eggs when rivers rise, conditions that cannot be replicated in a tank; commercial stock is hatchery-bred with hormone induction.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eMacquaria ambigua\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eGolden Perch (Yellowbelly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMurray–Darling and inland drainages, Australia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e40–50 cm in aquaria (to ~76 cm in the wild)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10–20 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePredatory (semi-aggressive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e400 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e600+ litres or pond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e18–25 °C (very tolerant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e8–20 dGH (medium to hard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge native aquariums and ponds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eMostly (may disturb plants; not a plant-eater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eOther robust Australian natives of similar size such as Murray cod (with care), silver perch, larger rainbowfish and eel-tailed catfish, in a suitably large system.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eAny fish small enough to be eaten, and delicate or slow community fish. Not suitable for a standard community aquarium.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232771064099,"sku":"AA3641","price":17.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232771096867,"sku":"AA3641-M","price":22.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232771129635,"sku":"AA3641-L","price":27.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-50cm)","offer_id":55351957324067,"sku":"AA3641-XL","price":32.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/golden-perch-macquaria-ambig-43077693112611.webp?v=1790305551"},{"product_id":"spangled-perch-leiopotherapon-unicolor","title":"Spangled Perch | Leiopotherapon unicolor","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eQuite possibly the toughest fish in Australia, the Spangled Perch survives outback puddles, bore drains and searing heat, then bounces straight back from extremes that would finish most fish. Bulletproof, adaptable and always hungry, it reaches around 20–25 cm and is an easy, characterful choice for a robust native aquarium.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eLeiopotherapon unicolor is the most widespread freshwater fish in Australia, found across almost the entire mainland. It thrives in an astonishing range of habitats — rivers, billabongs, bores and temporary desert waterholes — tolerating wide swings in temperature, oxygen and water quality that few other species could endure.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eA deep-bodied grunter in silvery-grey to olive, its flanks and fins peppered with the reddish-brown \"spangles\" that give it its name. The scales catch the light attractively, and the overall look is neat and workmanlike rather than showy — a classic hardy native.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003eBoldly semi-aggressive and greedy, the Spangled Perch will harass or nip smaller and slower tank mates and competes hard at feeding time. It is best kept with similarly robust natives of comparable size, and a group helps spread any squabbling. Not a fish for a peaceful community.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eAn opportunistic omnivore that eats almost anything — quality pellets and flake, frozen and live foods such as bloodworm and prawn, insects and even plant matter. It is an enthusiastic, competitive feeder, so ensure shyer tank mates get their share.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide at least 200 L for a group, with room to swim. This is one of the most adaptable fish in the hobby: it tolerates a very wide temperature range and will accept pH from around 6.0 to 8.5 and soft to hard water. Aim for 18–28 °C for everyday keeping, with good filtration and a secure lid, as it can jump.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eSpangled Perch are prolific egg-scatterers triggered by rising water levels and warmth, releasing large numbers of non-adhesive eggs that are left to drift and hatch without parental care. In the wild this lets them colonise newly flooded habitat rapidly; deliberate spawning in aquaria is uncommon but not difficult given space.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eLeiopotherapon unicolor\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eSpangled Perch, Spangled Grunter\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAustralia (widespread across the mainland)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 20–25 cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e5–8 years with good care\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eSemi-aggressive\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e200 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e250 L or larger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eOmnivore: pellets, flake, frozen and live foods, insects\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e18–28 °C (tolerates a very wide range)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0–8.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eSoft to hard, around 5–25 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eRobust Australian native aquariums\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eMostly (may nibble soft plants)\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include other hardy natives of similar size such as silver perch, larger rainbowfish, grunters and cod in a spacious tank.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with small, slow or long-finned fish that will be nipped or eaten, and with delicate soft-water community species.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232771326243,"sku":"AA3642-S","price":8.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232771359011,"sku":"AA3642","price":11.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232771391779,"sku":"AA3642-L","price":16.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-25cm)","offer_id":55351957356835,"sku":"AA3642-XL","price":21.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/spangled-perch-leiopotherapo-43878648774947.webp?v=1790305551"},{"product_id":"southern-saratoga-scleropages-leichardti","title":"Southern Saratoga | Scleropages leichardti","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eA living fossil and one of Australia's most spectacular natives, the Southern Saratoga is a surface-cruising \"bonytongue\" predator that patrols the top of the water and leaps to snatch prey. This is a serious showpiece fish that commonly reaches 50 cm and can grow to around 90 cm, so it demands a very large, securely lidded aquarium and a long-term commitment.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eScleropages leichardti is native to the Fitzroy River system of Queensland, Australia, and has been widely stocked into impoundments. It inhabits still and slow-flowing pools, favouring the surface and mid-water among timber and overhanging cover, where it hunts by watching the surface film for movement.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eA long, laterally compressed body clad in large, iridescent scales that glint pink, gold and green, each often marked with a reddish spot. The upturned mouth and paired barbel-like tips of the lower jaw sit at the very front of the head, built for surface feeding, while the long dorsal and anal fins sweep back toward a rounded tail.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003eA territorial predator that will eat any fish small enough to swallow and often bullies its own kind. Juveniles are sometimes grown in groups but usually must be separated as they mature. Best kept alone or with large, robust tank mates in a very spacious tank; it is not a community fish.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA surface-oriented carnivore. Offer meaty foods such as prawn, fish fillet, earthworms, crickets and large floating carnivore pellets. Vary the diet and avoid a monotony of feeder fish, which risk disease and poor nutrition. It naturally takes food from the surface, so floating foods work well.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eThis fish needs a very large aquarium — a minimum of around 750 L for a growing fish and 1500 L or more for an adult, with a strongly braced, tight-fitting lid, as saratoga are powerful jumpers. Keep the temperature at 22–28 °C, pH 6.5–7.5 and soft to moderately hard water, with strong filtration, good oxygenation and gentle flow.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eSouthern Saratoga are mouthbrooders: after spawning, one parent carries the large eggs and then the fry in its mouth for several weeks until they are free-swimming. Breeding in home aquaria is rare and requires enormous space and mature, well-matched fish; most are produced on specialist farms.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eScleropages leichardti\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eSouthern Saratoga, Spotted Bonytongue, Australian Arowana\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAustralia (Fitzroy River system, Queensland)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eCommonly ~50 cm; can reach around 90 cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e15–20 years or more with good care\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePredatory, territorial\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eAdvanced\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e750 L (juvenile to sub-adult)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e1500 L or larger for an adult\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (surface): prawn, fish fillet, earthworms, insects, floating pellets\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e22–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–7.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eSoft to moderately hard, around 5–15 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eVery large native and monster-fish aquariums\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eMostly (a surface predator, but large and disruptive)\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates (in a very large tank) include other large robust species such as bigger native cod, larger catfish and sizeable cichlids too big to be eaten.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with any small or slender fish that can be swallowed, and with other surface predators or conspecifics in cramped quarters.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232771457315,"sku":"AA3569-S","price":175.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232771490083,"sku":"AA3569","price":199.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232771522851,"sku":"AA3569-L","price":230.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-90cm)","offer_id":55351957389603,"sku":"AA3569-XL","price":265.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/southern-saratoga-scleropage-43878648807715.webp?v=1790305551"},{"product_id":"empire-gudgeon-hypseleotris-compressa","title":"Empire Gudgeon | Hypseleotris compressa","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Empire Gudgeon is a hardy, characterful Australian native that turns extraordinary in breeding dress, with males glowing in electric orange, red and blue. Adaptable, forgiving and reaching around 10–12 cm, it is a true hidden gem — sold here as unsexed fish, ideal for building a group or colony.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eNative to coastal drainages of northern and eastern Australia and New Guinea, living in slow rivers, billabongs, lagoons and estuaries. It naturally moves between fresh and brackish water and tolerates a wide range of conditions.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eA stocky gudgeon with two separate dorsal fins. Mature males develop a reddish body and tall orange-and-blue fins edged in white and black, blazing when they display, while females stay a plainer silvery-tan. Colour intensity rises and falls with mood and breeding condition.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003eGenerally peaceful but can become territorial and semi-aggressive around spawning, with males displaying and sparring for females and space. Best kept with robust, similarly-sized tankmates rather than tiny fish it may eat. A group with several females spreads out any aggression.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA micro-predator and carnivore. Offer meaty frozen and live foods such as bloodworm, brine shrimp, daphnia and small worms, along with quality sinking and carnivore pellets. Live foods bring males into peak breeding colour.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eAn adaptable, beginner-friendly native that suits temperate to tropical tanks. Provide clean, well-filtered water, some cover and open swimming space. It tolerates a broad range of temperature and hardness, and copes with slightly brackish conditions if desired.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eEgg-layers that deposit adhesive eggs on hard surfaces, with the male guarding and fanning the clutch. The catch is that the newly-hatched larvae are tiny and pelagic, usually needing brackish water and planktonic first foods, which makes rearing fry challenging for most home aquarists.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eHypseleotris compressa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eEmpire Gudgeon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNorthern and eastern Australia, New Guinea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 10–12 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e3–5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful to semi-aggressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e75 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e100+ litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (micro-predator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e20–27 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e8–20 dGH (moderately hard to hard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater; tolerates slightly brackish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eAustralian native and hardy community aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eOther Australian natives such as rainbowfish, other gudgeons and hardy community fish of similar size that share its water preferences.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eVery small fish and shrimp it may eat, long-finned or slow fish that could be nipped, and delicate soft-water species.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232771719459,"sku":"BA9284","price":17.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232771752227,"sku":"BA9284-M","price":22.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232771784995,"sku":"BA9284-L","price":27.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/empire-gudgeon-hypseleotris-43878648873251.webp?v=1790305551"},{"product_id":"wilson-s-mangrovegoby-mugilogobius-wilsoni","title":"Wilson's Mangrovegoby | Mugilogobius wilsoni","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eWilson's Mangrovegoby is a tiny, characterful Australian native that perches on rocks and roots, darting out to snatch passing food before ducking back into cover. It's a genuine oddball for a dedicated nano brackish tank rather than a mainstream community fish, and a great choice for keepers wanting to showcase a lesser-known local species.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003eNative to mangrove creeks and brackish estuarine waters of northern Australia, where it lives among roots, rocks and leaf litter in fluctuating salinity.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eA small, light grey goby with a blunt snout, five to seven dark oblique bands and scattered black spots along the flanks, a bold dark spot on the first dorsal fin, and two dark spots at the base of the tail.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003ePeaceful towards similarly sized tankmates but a keen micropredator of small invertebrates and fry, and can be territorial toward its own kind in a cramped tank. Best appreciated in a species-specific nano brackish setup.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eA micropredator best fed small live or frozen foods such as bloodworm, brine shrimp and daphnia; some individuals will also take quality sinking pellets or flake once settled.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eNeeds genuinely brackish water (not just hard freshwater), with rockwork, roots and hiding spots to feel secure. As a lesser-known specialist species with limited published husbandry data, it's best suited to an experienced brackish-water keeper prepared to observe and adjust care as needed.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eBreeding in the home aquarium is not well documented; like many gobies it likely lays adhesive eggs in a sheltered site with some parental guarding, but reliable captive-breeding reports are scarce.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eMugilogobius wilsoni\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eWilson's Mangrovegoby\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNorthern Australia (mangrove\/estuarine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 4cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e2-4 years (estimated; limited data)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful micropredator, territorial in close quarters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eAdvanced (specialist, limited husbandry data)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e40L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e60L+ brackish nano setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eMicropredator (small live\/frozen foods)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e22-28°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.5-8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eHard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eBrackish (specific gravity approx. 1.005-1.010) — not a true freshwater species\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eExperienced brackish-water and Australian native fish keepers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNot typically kept with plants (brackish specialist); use salt-tolerant species like Java Fern if attempted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eOther small, hardy brackish-tolerant Australian natives of similar size and temperament, kept in a dedicated brackish nano tank.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eAvoid strict freshwater community fish, anything small enough to be eaten, and boisterous or aggressive species that will out-compete this small, retiring goby.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232771817763,"sku":"BA9282","price":17.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/wilson-s-mangrovegoby-mugilo-43878648906019.webp?v=1790305552"},{"product_id":"northern-snubnose-goby-pseudogobius-aquilonius","title":"Northern Snubnose Goby | Pseudogobius aquilonius","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Northern Snubnose Goby is a tiny, charming Australian native, a little bottom-dwelling goby of barely 3–4 cm with a blunt face and a busy, perching manner. It is an unusual and rewarding fish for a small biotope or hard-water nano tank, and appreciates a touch of salt. As a small, specialised micropredator it suits an aquarist happy to offer small live and frozen foods.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003eThis goby is found in the estuaries, tidal creeks and mangrove margins of northern Australia, over sandy mud among mangrove roots, logs and leaf litter. It lives where fresh and salt water meet, tolerating a wide range from low-salinity brackish to hard fresh water.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eA small, stocky goby reaching only around 3–4 cm, with a rounded, snub-nosed head and fused pelvic fins that form a little suction disc typical of gobies. The body is sandy-brown with a row of darker blotches along the flank and fine scale markings, providing excellent camouflage over mud and sand.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003ePeaceful towards other species but males will defend small territories on the bottom, especially around caves or shells. It is a micropredator best kept with small, calm tankmates that share its preference for harder or slightly brackish water, and it should not be housed with anything large enough to eat it.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eA micro-carnivore that often ignores dry flake. Offer small live and frozen foods such as brine shrimp, daphnia, bloodworm and micro pellets aimed at the bottom. Target-feeding helps ensure this small, deliberate feeder gets its share.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eProvide a mature tank with a soft sand bed, plenty of caves, shells or driftwood, and hard, neutral-to-alkaline water. It does well in slightly brackish set-ups but adapts to hard fresh water. Gentle filtration, stable conditions and a secure lid suit it. Because it is a specialised feeder, it is best considered an intermediate species.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eLike many gobies, it is a cave or shell spawner. The male guards a clutch of eggs laid on the roof of a cave or shell until they hatch. Rearing the tiny fry is challenging and generally benefits from brackish conditions and very small live foods.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePseudogobius aquilonius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eNorthern Snubnose Goby\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNorthern Australia (estuaries and mangroves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 3–4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e2–3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful; males mildly territorial on the bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e40 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e60 litres or larger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eMicro-carnivore – small live and frozen foods\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e20–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.0–8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e8–20 dGH (hard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eFreshwater to low brackish – tolerates a little salt (up to about SG 1.005)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eHard-water nano and brackish biotope aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes – harmless to plants (though brackish set-ups limit plant choice)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eOther small, peaceful hard-water or brackish-tolerant fish, such as Pacific blue-eyes, small rainbowfish, other small gobies and shrimp that can handle the same conditions.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eLarge or aggressive fish, anything big enough to eat a 3 cm goby, and soft, acidic-water community species that will not thrive in the hard or slightly brackish water this goby prefers.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232771850531,"sku":"BA9283","price":17.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/northern-snubnose-goby-pseud-43878711099683.webp?v=1790305551"},{"product_id":"western-carp-gudgeon-hypseleotris-klunzingeri","title":"Western Carp Gudgeon | Hypseleotris klunzingeri","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eOne of our most widespread little natives, the Western Carp Gudgeon is a hardy, unassuming Australian icon - perfect for a temperate planted nano or an unheated native tank. Its understated looks are made up for by an easygoing nature and genuine local character.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003eFound throughout the Murray-Darling Basin and other drainages of south-eastern Australia, in slow-flowing, often weedy waters up to a few metres deep, forming loose shoals.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eA slender, pale yellowish-grey to greenish-brown gudgeon with a cross-hatched pattern of dark scale margins along its sides, a narrow dark bar at the base of the tail, and a pale spot near the start of the lateral line.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003ePeaceful and non-aggressive, forming loose shoals with its own kind. A calm, unobtrusive addition to a native community tank rather than a showy centrepiece fish.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eA micropredator in the wild, feeding on aquatic insect larvae, plankton and small crustaceans. In the aquarium, it takes small live and frozen foods readily and will also accept quality flake.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eA 40 litre tank suits a small group, with 60-80 litres recommended. As a temperate species, it doesn't need heating and does best in cool to mild, unheated conditions with some weedy cover.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eWill spawn in the aquarium, but the fry are extremely small and difficult to raise without dedicated infusoria or green-water culture - not a species that breeds easily by accident.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eHypseleotris klunzingeri\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eWestern Carp Gudgeon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMurray-Darling Basin and south-eastern Australia (native)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eUp to 5-6.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e2-3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful, schooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e40 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e60-80 litres for a small group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eMicropredator - small live\/frozen foods, quality flake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e12-24°C (temperate, unheated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.0-8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eModerate to hard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eAustralian native community and unheated tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eOther Australian natives such as rainbowfish, other gudgeon species and native shrimp in an unheated or temperate setup.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eTropical fish requiring heated water, and larger or more boisterous species that could outcompete this small, unassuming gudgeon.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232771883299,"sku":"BA9196","price":7.49,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/western-carp-gudgeon-hypsele-43878711197987.webp?v=1790305552"},{"product_id":"paratilapia-polleni-paratilapia-polleni","title":"Paratilapia polleni | Paratilapia polleni","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe 'Starry Night' cichlid is a study in dark elegance — black velvet flanks scattered with gold-blue stars that shimmer under the lights. This ancient predator from Madagascar is a large, intelligent showpiece that commonly reaches 25–30 cm and can approach 40 cm in the biggest specimens, so it needs a spacious tank and a keeper prepared for a substantial fish.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eEndemic to Madagascar, the Marakely inhabits rivers, streams and lakes across the island, from clear flowing water to more turbid pools. It is one of a lineage of primitive cichlids that survived in Madagascar's isolation, and it favours structured habitats of rock and timber with clean, well-oxygenated water.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eA powerful, deep-bodied cichlid with a broad head, large eyes and a big mouth. Adults are near-black, overlaid with a dense scatter of pearlescent gold-to-blue spangles that give the 'starry night' effect. The spotting intensifies with maturity and good condition.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003eA predator at heart — it will eat any fish small enough to swallow — but relatively gentle and even shy towards similarly-sized tankmates outside of breeding. It becomes territorial and defensive when spawning. Keep only with robust, medium-to-large companions, and be honest about its adult size before adding it.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eCarnivorous with a strong leaning toward live and meaty foods. Offer quality carnivore pellets as a base, plus frozen or fresh prawn, mussel, earthworms and other meaty items. Avoid feeding mammalian meats as a staple. Vary the diet to keep this intelligent fish in peak condition.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eThis is a big fish that needs a big tank — at least 300 litres for a pair, and considerably more for a group. Provide rockwork, driftwood and a sand substrate, powerful filtration and regular water changes to cope with its heavy waste load. Water chemistry is flexible, but cleanliness and space are essential.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eParatilapia are substrate spawners that lay large clutches of adhesive eggs, which the pair guards fiercely. They are attentive, protective parents, and a bonded pair will defend eggs and fry vigorously — so much so that tankmates may need removing during spawning.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eParatilapia polleni\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eMarakely \/ Starry Night Cichlid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMadagascar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eCommonly 25–30 cm; up to around 40 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10–15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePredatory; territorial when breeding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e300 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e450 litres or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (meaty foods, pellets, prawn, worms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e5–20 dGH (soft to hard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eIntermediate keepers with large tanks; predator and showpiece setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003ePartly — may dig and dislodge plants; use robust, well-anchored species\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eRobust, medium-to-large fish that cannot be swallowed — larger cichlids of even temperament, big catfish and other sturdy species in a spacious tank.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eAny fish small enough to be eaten, delicate or timid species, and highly aggressive cichlids that will provoke conflict. Not suitable for standard community tanks.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232786825507,"sku":"AA3559-S","price":56.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232786858275,"sku":"AA3559","price":66.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232786891043,"sku":"AA3559-L","price":76.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-28cm)","offer_id":55351958503715,"sku":"AA3559-XL","price":86.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/paratilapia-polleni-paratila-43880853799203-v2.webp?v=1790321588"},{"product_id":"spotted-spiny-eel-macrognathus-siamensis","title":"Spotted Spiny Eel | Macrognathus siamensis","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eThe Spotted Spiny Eel, better known as the Peacock Eel, is a snake-like sand-burrower with peacock-spotted flanks and a long, questing snout. Peaceful with anything too large to swallow but a determined escape artist, it commonly reaches 20–25 cm and can approach 30 cm, making a fascinating, characterful resident for a soft-sand aquarium.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eMacrognathus siamensis is native to the slow rivers, floodplains and still backwaters of mainland Southeast Asia — Thailand, Cambodia, Laos and Vietnam. It lives over soft, silty or sandy bottoms among leaf litter, roots and vegetation, spending the day buried with only its eyes and snout showing.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eAn elongate, eel-shaped fish (not a true eel) with a slender, pointed snout, low-set fins and a series of eye-like \"peacock\" spots along the rear of the body. The base colour is warm sandy brown with fine mottling, giving superb camouflage against the substrate.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003ePeaceful and rather shy, it is nocturnal and predatory only toward small fish and invertebrates it can swallow — small tetras, rasboras and nano fish will be eaten. With larger, calm tank mates it is a model citizen, emerging at dusk to hunt along the bottom. It may squabble with its own kind over hiding spots.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA carnivore that prefers meaty, sinking foods offered after dark. Frozen and live bloodworm, blackworm, earthworm pieces, brine shrimp and chopped prawn are relished; many individuals are slow to accept dry foods, so be patient and feed in the evening once tank mates have settled.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide at least 150 L, ideally 200 L or more, with a soft sand substrate that it can burrow into safely — sharp gravel damages the snout and skin. Keep the temperature at 23–28 °C, pH 6.0–7.5 and soft to neutral water. Provide caves, timber and shade, and above all a very tight-fitting lid, as spiny eels are legendary escapees. It is largely plant safe, though it may dislodge plants while burrowing.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eBreeding in home aquaria is uncommon and rarely reported in detail. Spiny eels are egg-scatterers thought to spawn among fine plants when well conditioned, but sexing is difficult and success is rare outside dedicated setups. Most fish in the trade are wild-caught or farmed rather than home-bred.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eMacrognathus siamensis\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eSpotted Spiny Eel, Peacock Eel\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMainland Southeast Asia (Thailand, Cambodia, Laos, Vietnam)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eCommonly 20–25 cm; can approach 30 cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e8–18 years with good care\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful (nocturnal; predatory on small fish)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e150 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e200 L or larger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore: frozen and live bloodworm, blackworm, earthworm, prawn\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e23–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0–7.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eSoft to neutral, around 4–15 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eSoft-sand community aquariums with larger, calm tank mates\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eMostly (may dislodge plants while burrowing)\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include medium peaceful fish such as larger rainbowfish, larger barbs, gouramis, angelfish, peaceful cichlids and larger corydoras.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with small fish and shrimp that will be eaten, aggressive or boisterous species, and sharp gravel substrates that injure the snout.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232872874275,"sku":"AA1738-S","price":19.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232872907043,"sku":"AA1738","price":24.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232872939811,"sku":"AA1738-L","price":29.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-25cm)","offer_id":55351970627875,"sku":"AA1738-XL","price":34.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/spotted-spiny-eel-macrognath-43091554402595-lv.webp?v=1790307724"},{"product_id":"golden-ghost-knife-apteronotus-albifrons","title":"Golden Ghost Knife | Apteronotus albifrons","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Golden Ghost Knife is a pale, honey-gold form of the famous Black Ghost Knifefish — the same ribbon-finned, electric-sensing glider that hunts by weak electrical fields in the dark. It is a magnificent oddball that grows large, reaching around 40 cm, so it is a genuine showpiece that needs a big, mature, soft-water aquarium.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eThe species comes from the fast-flowing rivers and floodplain creeks of the Amazon basin in South America, sheltering by day among submerged roots, leaf litter and undercut banks. It is nocturnal, navigating and hunting in near-total darkness using its own electric field.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eAn elongated, knife-shaped body with no dorsal fin, propelled by a rippling ventral fin that lets it glide forwards and backwards with eerie grace. This golden strain replaces the usual velvety black with a soft cream-gold, often keeping a paler tail band. Adults are large and impressive, reaching about 40 cm.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003ePeaceful toward fish too large to eat, but it is a predator that will hunt anything small enough to swallow, so choose robust, medium-to-large, non-aggressive tankmates. It can be territorial with its own kind and other knifefish, and appreciates a cave or tube it can claim as a daytime retreat.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA carnivore. Feed meaty foods such as bloodworm, earthworms, prawn, mussel and quality sinking carnivore pellets, ideally around dusk when it becomes active. It is sensitive to poor water quality, so feed cleanly and avoid overfeeding.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eA sensitive, scaleless fish that demands excellent, stable water quality and is intolerant of many medications and of copper. Provide a large tank with soft to neutral, warm, well-oxygenated water, gentle-to-moderate flow, dim lighting and secure hiding places. Strong filtration and regular water changes are essential.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eVery rarely bred in home aquariums and not commercially reproduced in captivity to any real extent. Successful spawning requires very large, pristine setups, and little reliable detail is documented, so it should be considered impractical for the hobbyist.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eApteronotus albifrons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eGolden Ghost Knifefish (Black Ghost Knife, gold form)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAmazon basin, South America\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eUp to 50 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10–15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful but predatory on small fish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate to Advanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e450 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e600+ litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e23–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0–7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e5–15 dGH (soft to medium)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge, mature soft-water aquariums with robust tankmates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes (does not eat plants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eRobust, peaceful, medium-to-large fish such as larger peaceful cichlids (severums, geophagus), silver dollars, larger characins, bigger rainbowfish, larger gouramis and peaceful catfish.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eSmall fish and shrimp that will be eaten, and aggressive or nippy species that will harass this sensitive, slow-feeding fish. Avoid other knifefish unless the tank is very large.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232882671907,"sku":"AA2097-S","price":40.0,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232882704675,"sku":"AA2097","price":45.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232882737443,"sku":"AA2097-L","price":50.0,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-40cm)","offer_id":55351970758947,"sku":"AA2097-XL","price":60.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/golden-ghost-knife-apteronot-43091601096995-lv.webp?v=1790307469"},{"product_id":"african-butterfly-fish-pantodon-buchholzi","title":"African Butterfly Fish | Pantodon buchholzi","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eThe African Butterflyfish is a living leaf that lies motionless at the surface, then snaps up insects from above and can even leap to catch them. A peaceful but predatory surface oddity reaching 10–13 cm, it is a fascinating specialist that demands a tight-fitting lid, as it is a determined jumper.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003ePantodon buchholzi inhabits still and slow-moving waters of West and Central Africa, hanging beneath floating plants in warm, soft, tannin-stained water. Its upturned mouth and wing-like pectoral fins are built for surface ambush. Floating plants, gentle flow and dim lighting recreate its home and keep it calm.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eViewed from above it resembles a drifting leaf, mottled grey-brown and beautifully camouflaged, with broad pectoral 'wings' and long trailing pelvic filaments. The flattened head and upturned mouth sit right at the waterline. Its cryptic pattern shows best against a planted, softly lit surface.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003eTemperament is peaceful toward fish too large to eat but it is a surface predator, so any tank mate small enough to fit in its mouth is fair game. It ignores mid- and bottom-dwellers and prefers a calm tank. House it only with peaceful, appropriately sized companions and never with fin-nippers, which will damage its trailing fins.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA surface carnivore that wants meaty, floating foods: crickets, mealworms, small insects, floating pellets and frozen or live foods offered at the top. It rarely looks below the surface, so food must stay up where it can reach. Variety keeps it in good condition and encourages its natural ambush feeding.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide a minimum aquarium of around 110 L, with 150 L or larger recommended, prioritising surface area over height. Keep temperature at 24–28 °C, pH 6.0–7.5 and GH soft to medium, around 5–15. Use gentle flow, floating cover and a tight lid, as it will jump. Keep water warm and stable, as it dislikes sudden swings. It is peaceful with the right tank mates and plant safe.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eBreeding is possible but uncommon. Adults scatter floating eggs that hatch into surface-feeding fry needing a steady supply of tiny live foods. Raising the fry is challenging, so successful breeding is largely the preserve of specialist keepers.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePantodon buchholzi\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eAfrican Butterflyfish\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eWest and Central Africa\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e10–13 cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003eAround 5–6 years\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful surface predator\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e110 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e150 L or larger (surface area matters)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (surface): insects, floating pellets, frozen and live foods\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0–7.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eSoft to medium, around 5–15 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eCalm, lidded, planted community aquariums\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include peaceful mid- and bottom-dwellers of moderate size such as larger tetras, rasboras, peaceful barbs, corydoras, synodontis and medium peaceful cichlids that stay out of the surface zone.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with small surface fish or fry that it will eat, with fin-nippers such as tiger barbs, and with large aggressive fish. Never house without a secure lid.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232882802979,"sku":"AA2060-S","price":42.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232882835747,"sku":"AA2060","price":52.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232882868515,"sku":"AA2060-L","price":62.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/african-butterfly-fish-panto-43091607617827.webp?v=1790303881"},{"product_id":"mono-sebae-monodactylus-sebae","title":"Mono Sebae | Monodactylus sebae","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Mono Sebae, or African Moony, is a tall, silvery, disc-shaped schooling fish with a shimmering metallic sheen and bold dark bars. It is an impressive display fish, but a demanding one: it grows to around 20–25 cm, needs to be kept in a group, and requires brackish water as an adult, so it is best suited to experienced keepers with a large aquarium.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003eNative to the coasts and estuaries of West Africa, Monodactylus sebae moves between fresh, brackish and marine waters through its life. Juveniles are often found in fresher, tidal reaches, while adults move into brackish and coastal waters with higher salinity.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eThis species has a very tall, laterally compressed, almost diamond-shaped body that is bright silver with two or more dark vertical bands and yellow-tinged fins. Its striking height and reflective body make a shoal a real spectacle. Adults typically reach 20–25 cm.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003ePeaceful but nervous and active, it must be kept in a group of at least five to feel secure; lone fish become stressed and shy. Because of its adult size and speed it suits spacious brackish setups with similarly robust, non-aggressive companions.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eAn omnivore with a good appetite. Offer quality flakes and pellets along with frozen and live meaty foods such as brine shrimp and mysis, plus some vegetable matter. Feed a varied diet to support its fast growth.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eAdults need brackish water (a specific gravity of roughly 1.005–1.015), a large tank with strong filtration, good water movement and high oxygen levels. A single fish needs a big aquarium; a proper group requires 450 litres or more. This fish is intolerant of deteriorating water, so keep nitrate low with frequent water changes.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eBreeding in home aquaria is very rarely achieved. Monos are believed to spawn in coastal marine or high-brackish conditions, and captive reproduction is essentially not practical for hobbyists.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eMonodactylus sebae\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eMono Sebae, African Moony, Seba Mono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eCoastal West Africa (estuaries and brackish waters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e20–25 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e8–10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful but skittish; schooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e250 litres (single); 450 litres+ for a group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e450 litres or larger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eOmnivore – flakes, pellets, frozen\/live meaty foods, some vegetable matter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.2–8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e12–25 dGH (hard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eBrackish as an adult (specific gravity ~1.005–1.015)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge brackish aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNot typically planted – brackish conditions limit plant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eOther brackish-tolerant fish of similar size such as scats, archerfish, other monos, and larger brackish gobies or livebearers acclimatised to the same salinity.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eSmall, timid or slow fish, aggressive territorial species, and strict freshwater fish that cannot tolerate brackish conditions.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232882901283,"sku":"AA2059-S","price":19.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232882934051,"sku":"AA2059","price":24.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232882966819,"sku":"AA2059-L","price":29.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-20cm)","offer_id":55351970791715,"sku":"AA2059-XL","price":34.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/mono-sebae-monodactylus-seba-43091607847203.webp?v=1790303881"},{"product_id":"bumble-bee-goby-brachygobius-xanthozonus","title":"Bumble Bee Goby | Brachygobius xanthozonus","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eThe Bumblebee Goby is a tiny bee-striped charmer that perches on leaves and rocks before darting to snap up food. Reaching only around 3.5–4 cm, it is a peaceful micro-predator best kept in a small, slightly salty (brackish) nano tank, where its bold black-and-gold bands and big personality shine.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003eBrachygobius xanthozonus comes from the coastal streams, estuaries, mangroves and tidal creeks of South-East Asia, where fresh and sea water mix. It naturally lives in brackish conditions over soft substrate among roots and leaf litter, and does best long-term when a little marine salt is added to the tank.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eSmall and stocky, the body is banded in alternating jet-black and bright golden-yellow, like a bumblebee. It has the classic goby build — a blunt head, rounded fins and fused pelvic fins forming a weak sucker used to perch on surfaces. Males often colour up more intensely, especially when displaying.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003ePeaceful toward other species but mildly territorial among themselves, bumblebee gobies do best in a species tank or a quiet brackish nano in a group of six or more, which spreads out squabbling. They are slow, deliberate feeders that are easily outcompeted, so boisterous tank mates are a poor match.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA fussy little carnivore, it usually refuses dry foods and needs small live and frozen items such as baby brine shrimp, daphnia, cyclops, grindal worms and finely chopped bloodworm. Target-feeding helps ensure each goby gets its share.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide a minimum of around 40 L, ideally 60 L for a group, with plenty of caves, pots and perches to divide territories. Keep temperature at 22–28 °C, pH 7.5–8.5 and hard water, with brackish salinity around SG 1.002–1.006. It needs mature, stable water as it is sensitive to ammonia and nitrite. Use salt-tolerant plants such as Java fern and Anubias.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eBumblebee gobies are cave-spawners. A male entices a female into a small cave or shell, where she lays her eggs on the ceiling and the male guards them until they hatch. Rearing the tiny fry is challenging and requires infusoria and very small live foods.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eBrachygobius xanthozonus\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eBumblebee Goby\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eCoastal South-East Asia (brackish estuaries and mangroves)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 3.5–4 cm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e3–5 years with good care\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful; mildly territorial among themselves\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate (fussy feeder; needs brackish water)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003eAround 40 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e60 L for a group\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore: live and frozen baby brine shrimp, daphnia, cyclops, grindal worms, bloodworm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e22–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.5–8.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eHard, around 10–25 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eBrackish — SG around 1.002–1.006 recommended\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eBrackish nano and species tanks\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes (use salt-tolerant plants)\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include other small, salt-tolerant peaceful species such as other bumblebee gobies, small mollies (in low-end brackish) and Nerite snails, or best of all a dedicated species tank.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with fast, greedy or boisterous fish that will outcompete it for food, larger predators, and strictly freshwater species that cannot tolerate the salt it needs.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232883130659,"sku":"AA1842","price":18.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/bumble-bee-goby-10266508296483-sp.webp?v=1790313953"},{"product_id":"black-ghost-knife-apteronotus-albifrons","title":"Black Ghost Knife | Apteronotus albifrons","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Black Ghost Knife is one of the aquarium world's true oddballs - a velvet-black, ribbon-finned fish that glides forwards and backwards with equal ease and navigates by a weak electric field rather than sight. It is peaceful but grows large, reaching around 45-50cm, and will eat small fish, making it a sensitive, soft-water centrepiece for a spacious tank.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003eApteronotus albifrons comes from the fast-flowing rivers and streams of tropical South America, across the Amazon and neighbouring basins. It shelters among roots, leaf litter and submerged wood by day, emerging at night to hunt over the substrate in warm, soft, slightly acidic water.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eA long, tapering, scaleless fish of deep matte black, typically marked with one or two pale rings on the tail and a white blaze on the head. Propulsion comes from a single long undulating fin running the length of the belly. Wild fish reach around 50cm, with aquarium specimens commonly 30-40cm.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003ePeaceful towards fish too large to swallow, but a natural predator that will eat small tankmates and can be territorial with its own kind. It is shy and nocturnal, appreciating caves, pipes or dense cover, and does best with medium-to-large, calm companions.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eA carnivore. Offer meaty foods such as bloodworm, blackworm, prawn, mussel and earthworm, alongside quality sinking carnivore pellets once accustomed. Feed in the evening when it becomes active, and take care that faster fish do not outcompete this deliberate feeder.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eThis fish needs a large tank with a soft substrate, subdued lighting and plenty of shaded hiding spots, plus immaculate, warm, soft, slightly acidic water. It is scaleless and therefore extra-sensitive to poor water quality, medications and salt, so stable conditions, strong filtration and low nitrate are essential. A long-term commitment given its adult size.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eRarely bred in home aquaria. Commercial breeding is achieved with hormonal assistance in large ponds, and spontaneous captive spawning is very uncommon, so this is not a realistic project for most keepers.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eApteronotus albifrons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eBlack Ghost Knifefish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSouth America (Amazon basin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 45-50cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10-15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful but predatory on small fish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e350 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e450 litres or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e23-28°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0-7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e2-12 dGH (soft to neutral)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge, soft-water tanks with calm tankmates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes (may flatten loose plants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eMedium-to-large peaceful fish such as angelfish, larger gouramis, silver dollars, peaceful larger tetras, bristlenose and other calm catfish, and rainbowfish. Choose companions too big to be eaten but not aggressive.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eSmall fish and shrimp that will be eaten, and aggressive or very boisterous species that harass this shy, slow-moving fish or outcompete it for food. Avoid hard, alkaline or salty water.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232883196195,"sku":"AA1543","price":34.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232883228963,"sku":"BA8772","price":45.0,"currency_code":"AUD","in_stock":true},{"title":"Large (10-15cm)","offer_id":55232883261731,"sku":"BA9082","price":45.0,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-40cm)","offer_id":55353178489123,"sku":"AA1543-XL","price":50.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/black-ghost-knife-apteronotu-43091601064227-lv.webp?v=1790307186"},{"product_id":"freshwater-fahaka-pufferfish-tetraodon-lineatus","title":"Freshwater Fahaka Pufferfish | Tetraodon lineatus","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Fahaka, or Nile Puffer, is a giant freshwater pufferfish with enormous personality and a serious set of beak-like teeth. Reaching around 40–45 cm, it is intelligent, interactive and utterly a wet pet — but it is aggressive, must be kept entirely alone, and needs crunchy, shelled foods to keep its ever-growing teeth worn down. This is a fish for the committed, experienced keeper.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eWidespread across the Nile and other major river systems of Africa, including the Niger, Volta, Gambia and Lake Turkana. It inhabits vegetated margins and open channels of large rivers and lakes, hunting snails, molluscs and crustaceans across the bottom.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eA large, elongated puffer with a patterned back of dark and yellow banding over a pale belly, big expressive eyes and constantly working fins. When threatened it can inflate dramatically with water. Colour and pattern shift with mood, age and health.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003eHighly aggressive and intolerant of any tankmate — it will bite chunks from other fish and is a strict species-only animal. It must be housed completely alone. Even so, it becomes remarkably tame toward its keeper, begging and following at the glass.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA hard-shelled carnivore (molluscivore). It must be offered crunchy, shelled foods such as snails, whole mussels, cockles, prawns in shell and the occasional crab leg to grind down its continuously growing teeth. Without this, the teeth overgrow and can prevent feeding, sometimes requiring trimming.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eProvide a very large tank with a soft sandy substrate, powerful filtration and pristine, well-oxygenated water — puffers are scaleless, sensitive to poor water quality and produce a heavy waste load. Smooth rocks and driftwood give visual breaks. Keep a secure lid, as they are strong and messy.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eBreeding in the aquarium is extremely rare and not commercially practised. In the wild, eggs are scattered over the substrate and left; the immense adult size and solitary aggression make home breeding impractical.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eTetraodon lineatus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eFahaka Puffer (Nile Puffer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAfrica (Nile, Niger, Volta, Gambia and other river systems)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e40–45 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003eAround 10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eAggressive (keep strictly solo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eAdvanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e470 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e700+ litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (shelled\/hard foods)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.0–7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e10–15 dGH (medium)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge species-only aquariums for experienced keepers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNo (will disturb and bite plants; best kept minimally planted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eNone. The Fahaka is a strict species-only fish and must be kept entirely alone.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eAll other fish and invertebrates — any tankmate will be bitten, maimed or eaten. Do not attempt community housing under any circumstances.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232883786019,"sku":"BA8958","price":350.0,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232883818787,"sku":"BA8958-M","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232883851555,"sku":"BA8958-L","price":460.0,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-40cm)","offer_id":55351970824483,"sku":"BA8958-XL","price":530.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/freshwater-fahaka-pufferfish-43091606503715-lv.webp?v=1790307470"},{"product_id":"elephant-nose-fish-gnathonemus-petersii","title":"Elephant Nose Fish | Gnathonemus petersii","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Elephantnose is one of the most fascinating oddballs in the hobby — it generates a weak electric field to navigate and communicate, and probes the substrate with its trunk-like chin to find food. Sensitive, intelligent and nocturnal, it grows to around 25 cm in the aquarium and needs soft sand, spotless water and calm, undemanding tankmates.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eNative to the rivers and floodplains of West and Central Africa, particularly the Niger and Congo basins. It lives in slow, often murky, tannin-stained waters over soft, muddy and sandy beds, using its electric sense to find its way and forage in near-total darkness.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eA dark, laterally compressed body ending in a narrow tail, with the trunk-like extension of the lower jaw that gives the fish its name. The colour is near-black to dark brown with a couple of pale markings towards the rear. It is a genuinely large fish that needs room to grow.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003ePeaceful but shy and easily bullied at feeding time, and territorial towards its own kind unless kept in a large group in a very big tank. It is best with calm, slow-feeding tankmates that will not out-compete it. Its electric sense can also clash with other weakly-electric fish, which are best avoided.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA specialised micro-carnivore that can be tricky to feed. It strongly favours live and frozen foods such as bloodworm, blackworm, brine shrimp and daphnia, taken from the substrate, and many individuals never learn to accept dry foods. Feed after lights-out and make sure it is actually getting its share.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eThis is an advanced fish. Provide a large tank with a soft, fine sand substrate to protect its delicate chin, plenty of shade, wood and cover, subdued lighting and gentle flow. It is very sensitive to poor water quality, dissolved waste and copper-based medications, so mature, stable, pristine water and careful medicating are essential.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eEffectively unbred in home aquaria. Captive spawning is extremely rare and not achieved under normal conditions, so this species should be regarded as one you keep rather than breed.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eGnathonemus petersii\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eElephantnose Fish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eWest and Central Africa (Niger and Congo basins)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 25 cm (to 35 cm in the wild)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e6–10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful (shy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eAdvanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e200 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e250+ litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (micro-predator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0–7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e2–12 dGH (soft to medium)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge, mature, soft-sand specialist aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eCalm, non-competitive fish that will not beat it to food — peaceful tetras and other characins, congo tetras, larger rasboras, peaceful catfish and other gentle, similarly soft-water species.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eBoisterous, aggressive or fast-feeding fish, other weakly-electric fish such as knifefish, and fin-nippers. Avoid coarse or sharp substrate that will damage its sensitive chin.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232884146467,"sku":"AA3765-S","price":59.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232884179235,"sku":"AA3765","price":69.95,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232884212003,"sku":"AA3765-L","price":79.95,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-23cm)","offer_id":55351970890019,"sku":"AA3765-XL","price":89.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/elephant-nose-fish-gnathonem-43091601195299-lv.webp?v=1790307186"},{"product_id":"feeder-platy-xiphophorus-maculatus","title":"Feeder Platy | Xiphophorus maculatus","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eFeeder platies are hardy, mixed-colour common platies sold as a cheap, nutritious live food for predators — or as a tough, easy little community starter. Peaceful, colourful and quick to settle, they reach only around 5-6cm.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eThe platy is native to the warm, slow-moving streams, canals and ditches of Central America, from southern Mexico through Guatemala. It favours vegetated, gently-flowing water and is very adaptable.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eFeeder-grade platies come in a mix of colours — reds, oranges, yellows, and wagtails — with a stocky, rounded body. Females are larger and fuller-bodied than males. Expect variety rather than one set strain.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003ePeaceful, hardy and social. Excellent community fish that mix well with other calm species. As feeders they are intended as prey.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eAn omnivore with a taste for algae and vegetable matter. Takes flake, pellets, and small live or frozen foods. Including some greens keeps them in good health.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eVery hardy and forgiving, preferring neutral to hard, alkaline water. A cycled, gently-filtered tank suits them. Gut-loading and quarantining feeders before use improves the nutrition passed to predators and reduces disease risk.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eA livebearer that breeds prolifically — females deliver batches of free-swimming fry every few weeks. A mixed group will readily reproduce, making them a renewable feeder.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eXiphophorus maculatus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eFeeder Platy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eCentral America (Mexico to Guatemala)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e5-6cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e2-3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003eAny holding tank for feeders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e40 litres+ if kept as display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eOmnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e22-26°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.0-8.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e10-25 dGH (prefers hard water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater); tolerates slightly brackish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eFeeding predators; beginner community tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eAs display fish: guppies, mollies, corydoras, small tetras, and other peaceful community species. As feeders: intended as prey for larger predatory fish and turtles.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eAggressive cichlids and fin-nippers (unless as feeders), and large predators if you want them to survive.\u003c\/p\u003e\n\u003cp\u003eSize options reflect the sizes we stock; any shown as sold out will return as we restock. Australian livestock for in-store collection or local delivery, with our live arrival guarantee.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232884474147,"sku":"AA3349","price":1.5,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/feeder-platy-xiphophorus-mac-43091608437027-lv.webp?v=1790307187"},{"product_id":"feeder-fish-gudgeon-hypseleotris-sp","title":"Feeder Fish Gudgeon | Hypseleotris sp.","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eFeeder gudgeons are hardy little Australian native fish sold as an inexpensive, natural live food for larger predatory fish and turtles. Tough, adaptable and cheap, they are a practical alternative to feeder guppies or goldfish. They can also be kept as a peaceful little native shoal in their own right, reaching only around 4cm.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eCarp gudgeons (Hypseleotris species) are widespread through the slow-moving streams, billabongs, wetlands and still pools of eastern Australia. They tolerate a broad range of temperatures and water conditions, which is what makes them so hardy.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eSmall, slender-bodied gudgeons in muted olive-to-tan tones, often with a faint dark stripe along the flank. Breeding males can flush with iridescent colour in the fins. Sold as a mixed feeder grade, so colour and exact size will vary.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003ePeaceful and unobtrusive. If kept as display fish rather than feeders they mix well with other small, temperate natives. As feeders they are intended to be eaten by larger fish.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eAn omnivore and micropredator. Takes small live and frozen foods, micropellets and flake. In the wild they feed on tiny invertebrates and zooplankton.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eExtremely undemanding. They tolerate temperate to subtropical temperatures and a wide range of pH and hardness. If holding them before use, a simple filtered tank with cover is all they need. Quarantining and gut-loading feeders before offering them improves the nutrition passed to your predators.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eCarp gudgeons scatter adhesive eggs over plants and surfaces; they will breed readily in a settled tank, which is part of why they are such a cheap and renewable feeder.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eHypseleotris sp.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eFeeder Gudgeon (Carp Gudgeon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eEastern Australia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e4-5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e2-3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003eAny holding tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e40 litres+ if kept as display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eOmnivore \/ micropredator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e10-28°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5-8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e5-20 dGH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eFeeding predators; hardy native nano tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eAs display fish: other small natives such as pacific blue-eyes, firetail gudgeons and small rainbowfish. As feeders: intended as prey for larger predatory fish and turtles.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eIf kept as pets, avoid large predators (unless the intent is feeding). Otherwise very few conflicts.\u003c\/p\u003e\n\u003cp\u003eSize options reflect the sizes we stock; any shown as sold out will return as we restock. Australian livestock for in-store collection or local delivery, with our live arrival guarantee.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232884506915,"sku":"AA3078","price":0.75,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/feeder-fish-gudgeon-hypseleo-43091608305955-lv.webp?v=1790307186"},{"product_id":"feeder-guppy-poecilia-reticulata","title":"Feeder Guppy | Poecilia reticulata","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eFeeder guppies are hardy, mixed-colour common guppies sold as an inexpensive natural live food for larger predatory fish and turtles — or as a bombproof starter shoal for a first community tank. Peaceful, quick to breed and endlessly adaptable, they reach only around 4-6cm.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eThe guppy is native to northeastern South America and nearby islands, where it thrives in warm streams, ditches, ponds and brackish coastal waters. It has since been introduced worldwide and is one of the most adaptable freshwater fish in the hobby.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eFeeder-grade guppies are a mixed bag of colours and tail types. Males are smaller and more colourful with larger fins; females are larger, rounder and plainer. Expect variety rather than a single set strain.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003ePeaceful and active. They make good dither fish and community residents, though their fins can tempt nippers. As feeders they are intended as prey.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eAn omnivore. Takes flake, micropellets, and small live or frozen foods such as brine shrimp and daphnia. Undemanding eaters.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eExtremely hardy across a wide range of temperature, pH and hardness — they actually prefer harder, more alkaline water. A cycled, gently-filtered tank suits them. Gut-loading and quarantining feeders before use improves nutrition and reduces disease transfer to predators.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eA livebearer. Females give birth to free-swimming fry every few weeks and can store sperm for multiple broods. They breed so readily that a mixed group quickly becomes self-sustaining — hence their value as a renewable feeder.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePoecilia reticulata\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eFeeder Guppy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNortheastern South America (introduced worldwide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e4-6cm (females larger than males)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e1-3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003eAny holding tank for feeders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e40 litres+ if kept as display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eOmnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e22-28°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.0-8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e10-25 dGH (prefers hard water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater); tolerates slightly brackish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eFeeding predators; beginner community tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eAs display fish: other peaceful community species such as platies, mollies, corydoras, and small tetras. As feeders: intended as prey for larger predatory fish and turtles.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eFin-nippers and aggressive cichlids (unless as feeders). Large predators if you want them to survive.\u003c\/p\u003e\n\u003cp\u003eSize options reflect the sizes we stock; any shown as sold out will return as we restock. Australian livestock for in-store collection or local delivery, with our live arrival guarantee.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232884703523,"sku":"AA2689","price":1.5,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/feeder-guppy-poecilia-reticu-43091608371491.webp?v=1790304132"},{"product_id":"feeder-goldfish-carassius-auratus","title":"Feeder Goldfish | Carassius auratus","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eFeeder goldfish are inexpensive, hardy common goldfish sold as live food for large predatory fish and turtles, or as cheap grow-on stock for ponds. Sold small, but be aware that a common goldfish is not a permanently small fish — given space it can reach 20-30cm and live for well over a decade, so any kept on rather than fed off need a proper pond or very large tank.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eThe goldfish is a domesticated form of a wild carp from East Asia (China), long cultivated across the world. It is a coldwater fish adapted to still and slow-flowing ponds, lakes and ditches, and tolerates cool temperatures many tropicals cannot.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eCommon feeder goldfish are the plain single-tailed type in metallic orange, gold or occasionally mixed colours. They are streamlined and fast compared with fancy goldfish. Sold as mixed feeder grade, so size and colour vary.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003ePeaceful and social. As display fish they should be kept with other goldfish or coldwater pond species. As feeders they are intended as prey.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eAn omnivore. Takes flake, pellets, vegetables and live or frozen foods. Goldfish are greedy and produce a lot of waste, so feed modestly.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eVery hardy and cool-tolerant, but heavy waste producers that need strong filtration and good water changes if kept long-term. They do not require a heater. Gut-loading and quarantining feeders before use improves the nutrition passed on to predators and reduces disease risk.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eEgg-scatterers that spawn over plants in spring as water warms. Not usually bred deliberately at feeder grade.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eCarassius auratus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eFeeder Goldfish (Common Goldfish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eDomesticated; ancestral wild carp from East Asia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eUp to 20-30cm with space\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10-20 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003eAny holding tank for feeders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e75 litres+ per fish, or a pond, if kept on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eOmnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e10-24°C (coldwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5-8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e5-25 dGH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eFeeding predators; coldwater ponds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNo — goldfish nibble and uproot soft plants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eAs display\/pond fish: other goldfish and coldwater species. As feeders: intended as prey for large predatory fish and turtles.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eSmall tropical community fish (temperature mismatch and goldfish will eat anything bottom-sized), and delicate planted aquascapes.\u003c\/p\u003e\n\u003cp\u003eSize options reflect the sizes we stock; any shown as sold out will return as we restock. Australian livestock for in-store collection or local delivery, with our live arrival guarantee.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232884736291,"sku":"AA2690","price":2.95,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232884769059,"sku":"AA2690-M","price":7.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/feeder-goldfish-carassius-au-43091607912739-lv.webp?v=1790307188"},{"product_id":"mantilla-stingray-pair-potamotrygon-sp","title":"Mantilla Stingray Pair | Potamotrygon sp.","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eSold as a bonded pair, Mantilla Stingrays are elegant, soft-sand-gliding freshwater rays for the dedicated specialist. Beautiful and intelligent, they demand huge, pristine systems, careful feeding and constant respect for the venomous tail spine. With a disc reaching roughly 35–45 cm, a pair is a serious, long-term commitment for advanced keepers only.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eRiver stingrays of the genus \u003cem\u003ePotamotrygon\u003c\/em\u003e come from the slow-moving rivers, tributaries and floodplains of tropical South America, gliding over soft sand and mud where they bury themselves to ambush prey. The water is warm, soft and slightly acidic to neutral, and always clean and well-oxygenated.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eA rounded, disc-shaped ray in the \"Mantilla\" line, patterned over a brown to grey base and edged with a paler margin, sitting flat against soft sand. A venomous barb sits on the whip-like tail. Disc width reaches roughly 35–45 cm depending on line and sex.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003ePeaceful towards fish it cannot eat, but the venomous spine makes it dangerous to handle and unsuitable around children or careless maintenance. It should only share space with large, calm, non-nippy tankmates that leave it alone on the bottom.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA carnivore that hunts along the substrate. Offer meaty foods such as earthworm, prawn, mussel, fish fillet and bloodworm, fed to the bottom. Rays have high metabolisms and need regular, generous feeding, which in turn demands heavy filtration.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eProvide a very large, low tank with a big footprint (not just volume), a soft sand bed free of sharp décor, powerful filtration and pristine, stable, soft to neutral water. Rays are extremely intolerant of poor water quality, nitrate and copper-based medications, so large, frequent water changes are essential. Handle with extreme care around the spine.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eFreshwater rays are livebearers, giving birth to small numbers of well-developed pups after a gestation of several months. Breeding is achievable only in very large, expertly managed systems, and a compatible pair like this is a starting point for the committed specialist.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePotamotrygon sp.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eMantilla Freshwater Stingray (pair)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSouth America (river systems)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 35–45 cm disc width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10–15 years or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful but venomous barb; not for handling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eAdvanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e750 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e1000 litres or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (meaty bottom foods)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e26–29 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0–7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e2–12 dGH (soft to moderately soft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eAdvanced keepers with very large, pristine systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNot typically kept with plants (needs open sand bed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eLarge, calm, mid-to-upper water fish that ignore the bottom, such as severums, larger peaceful cichlids, silver dollars and big characins, in a suitably enormous tank.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eSmall fish, fin-nippers, aggressive cichlids, plecos that may rasp the ray's skin, and anything that competes for food on the bottom. Avoid sharp substrate or décor.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232884965667,"sku":"AA3116-S","price":650.0,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232884998435,"sku":"AA3116","price":750.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232885031203,"sku":"AA3116-L","price":860.0,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-50cm)","offer_id":55351970922787,"sku":"AA3116-XL","price":990.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/mantilla-stingray-pair-potam-43091600965923.webp?v=1790304133"},{"product_id":"motoro-ray-pair-male-female-potamotrygon-motoro","title":"Motoro Ray Pair Male\/Female | Potamotrygon motoro","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Motoro, or Ocellate River Stingray, is one of the most impressive freshwater fish in the hobby, with a broad, sandy-brown disc patterned in eye-catching orange-ringed spots. This listing is for a male\/female pair. Be aware that this is a very large, long-lived and demanding animal: the disc can reach around 50 cm, it needs an enormous aquarium, and it carries a venomous tail spine, so it is strictly for experienced, well-prepared keepers.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003ePotamotrygon motoro is widespread through the Amazon and other South American river basins, where it glides over sandy and silty bottoms in warm, soft, slow-moving rivers and floodplains, hunting for buried prey.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eIt has a smooth, rounded disc in shades of grey-brown to tan, decorated with numerous yellow-to-orange spots each ringed with a darker halo. The long tail bears one or more venomous serrated spines. A disc width of around 40–50 cm is typical, with a total length up to a metre.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003eGenerally peaceful towards fish too large to be eaten, but its venomous spine makes careful handling and thoughtful stocking essential. It should share space only with large, peaceful, non-aggressive companions that will not nip at the disc or compete for the bottom.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eA carnivore with a fast metabolism. Offer meaty foods such as prawns, mussel, earthworms and pieces of fish, feeding two to three times per day for growing rays. A varied, high-quality diet is essential for long-term health.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eThis ray needs pristine, warm, soft water and an extremely large aquarium — at least 1,500 litres for a single adult, and more for a pair — with a wide footprint, soft sand substrate and powerful filtration. Rays are highly sensitive to nitrate and dissolved wastes, so large, frequent water changes are non-negotiable.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eRiver stingrays are livebearers, giving birth to a small number of well-developed pups after a gestation of around three months. Breeding is achievable with a compatible, well-conditioned pair in a very large system, but rearing pups demands excellent water quality and abundant food.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePotamotrygon motoro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eMotoro Stingray, Ocellate River Stingray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSouth America (Amazon and other river basins)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 40–50 cm disc width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10–20 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful, but carries a venomous tail spine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eAdvanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e1,500 litres (single adult)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e2,000 litres or larger for a pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore – prawn, mussel, earthworm, fish pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0–7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e2–12 dGH (soft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eVery large, specialist aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNot typically planted – requires open sand substrate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eLarge, peaceful South American fish such as bigger peaceful cichlids, silver dollars, large tetras and robust catfish that stay off the sand bed.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eAggressive or fin-nipping fish, bottom-dwelling species that compete for the substrate, small fish that will be eaten, and anything requiring hard, alkaline water.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232885096739,"sku":"AA2198-S","price":435.0,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232885129507,"sku":"AA2198","price":499.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232885162275,"sku":"AA2198-L","price":575.0,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-50cm)","offer_id":55351970955555,"sku":"AA2198-XL","price":660.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/motoro-ray-pair-male-female-43091601031459.webp?v=1790304132"},{"product_id":"black-diamond-stingray-potamotrygon-leopoldi","title":"Black Diamond Stingray | Potamotrygon leopoldi","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Black Diamond Stingray is the crown jewel of freshwater rays - jet black scattered with bright white spots, gliding across the sand like living velvet. This is a breathtaking, high-end specimen strictly for serious keepers with enormous, pristine systems. It grows very large, reaching a disc width of around 40-50cm, and carries a venomous tail spine, so it demands respect, space and real expertise. Absolutely not a beginner's fish.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003ePotamotrygon leopoldi is endemic to the Rio Xingu in Brazil, a clear, warm, fast-flowing tributary of the Amazon with soft, slightly acidic water and sandy substrate. It cruises the sandy bottom in search of buried prey.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eA large, round-disced freshwater ray with a striking jet-black body dotted with clean white or pale spots, and a long, whip-like tail bearing one or more venomous barbs. The disc alone can reach around 40-50cm across in a mature adult, with the tail extending well beyond that.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003eGenerally calm and non-aggressive toward tankmates too large to eat, but it is a predator that will consume small fish, and its venomous spine makes it potentially dangerous to handle. Best kept alone or with large, peaceful, open-water fish in a suitably enormous system.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eA carnivore that hunts invertebrates and small fish over the sand. Offer meaty foods such as prawn, mussel, whitebait, earthworms and quality carnivore pellets or gel. Young rays eat readily and grow fast, so plan for heavy, high-quality feeding and the filtration to match.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eThis ray needs a very large tank with a big footprint - floor space matters far more than height - a deep bed of soft sand to protect its disc, powerful filtration and immaculate, warm, soft, slightly acidic water with near-zero nitrate. It has no scales and is highly sensitive to poor water quality, medications and salt. Handle only with extreme care because of the venomous spine. This is a long-term, high-cost commitment for experienced keepers only.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eRays are livebearers that produce small litters of fully-formed young after internal fertilisation and a gestation of around three months. Breeding requires a very large system, a compatible mature pair and expert husbandry, and is generally the domain of advanced or specialist keepers.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePotamotrygon leopoldi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eBlack Diamond Stingray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSouth America (Rio Xingu, Brazil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 40-50cm disc width (tail much longer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e15-20 years or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful but predatory (venomous spine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eAdvanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e1000 litres (large footprint)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e1500 litres or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24-28°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0-7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e2-12 dGH (soft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eVery large, soft-water specialist systems (experts only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eN\/A (kept over open sand)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eLarge, peaceful, open-water fish in an enormous system, such as silver dollars, larger peaceful catfish, arowana (with caution) and big peaceful characins. Best appreciated as a solitary showpiece.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eSmall fish that will be eaten, aggressive or nippy species that harass the ray, bottom-dwellers that compete for the sand, and anything requiring hard or salty water. Never keep with fish likely to bite the disc or tail.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232885227811,"sku":"AA2664-S","price":1610.0,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232885260579,"sku":"AA2664","price":1850.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232885293347,"sku":"AA2664-L","price":2130.0,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-50cm)","offer_id":55351970988323,"sku":"AA2664-XL","price":2450.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/black-diamond-stingray-potam-43091600933155-fx.webp?v=1790319637"},{"product_id":"tiger-birchir-polypterus-endlicherii","title":"Tiger Bichir | Polypterus endlicherii","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Tiger Bichir is a big, boldly-barred prehistoric predator with serious presence, capable of reaching 60-75cm as an adult. An armoured, air-breathing oddball for a large, securely-lidded tank - peaceful with tankmates too large to swallow, but a determined predator of anything smaller.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\n\u003cp\u003eNative to West and Central Africa, including the Niger, Chad and White Nile basins, where it inhabits slow-moving rivers, floodplains and swamps, often in murky or oxygen-poor water.\u003c\/p\u003e\n\u003ch2\u003eAppearance\u003c\/h2\u003e\n\u003cp\u003eAn elongated, eel-like body covered in tough ganoid scales, boldly barred in dark brown-black over a tan to olive base, with a row of separate dorsal finlets running down the back.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\n\u003cp\u003eA nocturnal ambush predator - peaceful towards tankmates too large to fit in its mouth, but will eat anything smaller given the chance. Not aggressive in a territorial sense, but its size and appetite demand careful stocking.\u003c\/p\u003e\n\u003ch2\u003eFeeding\u003c\/h2\u003e\n\u003cp\u003eA carnivore - feed meaty foods like prawn, silverside, mussel and sinking carnivore pellets. Avoid a diet of feeder fish, which carries disease risk and adds little nutritional benefit.\u003c\/p\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003cp\u003eNeeds a very large tank with plenty of floor space, soft sandy substrate, driftwood and secure hiding places, and - critically - a tight-fitting, weighted lid, as bichirs are notorious escape artists. As an air-breather, it also needs regular access to the surface.\u003c\/p\u003e\n\u003ch2\u003eBreeding\u003c\/h2\u003e\n\u003cp\u003eRarely bred in home aquaria; wild-caught or farm-bred juveniles make up the vast majority of the trade, and captive breeding has not been reliably documented for hobbyists.\u003c\/p\u003e\n\u003ch2\u003eSpecies Information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePolypterus endlicherii\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eTiger Bichir (Saddled Bichir)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eWest \u0026amp; Central Africa (Niger, Chad \u0026amp; White Nile basins)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e60-75cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e15-20+ years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful (predatory on small tankmates)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e400 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e600+ litres for an adult\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24-28°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0-7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e4-15 dGH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eExperienced keepers with a very large, securely lidded tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eMostly - large and can dislodge decor and plants while moving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\n\u003cp\u003eOther large, robust fish too big to be eaten - big plecos, large cichlids and similarly-sized oddballs.\u003c\/p\u003e\n\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\n\u003cp\u003eAny fish small enough to fit in its mouth, which it will treat as a meal regardless of how \"peaceful\" it otherwise is.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232886309155,"sku":"AA2034-S","price":480.0,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232886341923,"sku":"AA2034","price":550.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232886374691,"sku":"AA2034-L","price":635.0,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-60cm)","offer_id":55351971086627,"sku":"AA2034-XL","price":730.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/tiger-birchir-polypterus-end-43091607748899.webp?v=1790304132"},{"product_id":"senegal-bichir-polypterus-senegalus","title":"Senegal Bichir | Polypterus senegalus","description":"\u003ch2\u003eDescription\u003c\/h2\u003e \u003cp\u003eThe Senegal Bichir is a living fossil — a snake-bodied, prehistoric-looking predator that patrols the bottom on frilly pectoral fins and surfaces now and then to gulp air. Hardy, characterful and surprisingly endearing, it reaches around 30–35 cm (occasionally larger) and is one of the best \"oddball\" fish for a big, calm aquarium.\u003c\/p\u003e \u003ch2\u003eNatural Habitat\u003c\/h2\u003e \u003cp\u003ePolypterus senegalus is widespread across Africa, from the Nile system through much of West and Central Africa, where it inhabits slow rivers, floodplains, swamps and shallow, weedy margins. These are often warm, still, low-oxygen waters — which is exactly why the bichir evolved a modified, lung-like swim bladder and must breathe air from the surface.\u003c\/p\u003e \u003ch2\u003eAppearance\u003c\/h2\u003e \u003cp\u003eAn elongated, cylindrical body is armoured in tough, glossy scales of grey to olive-tan, topped by a distinctive row of small individual finlets running along the back. The head is broad and blunt with tiny eyes and a good sense of smell but poor eyesight. The frilly, limb-like pectoral fins give it an unmistakable, ancient gait as it \"walks\" over the substrate.\u003c\/p\u003e \u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e \u003cp\u003ePeaceful towards fish it cannot swallow, but make no mistake — it is a predator, and anything small enough to fit in its mouth will eventually disappear. Keep it with robust, similarly-sized tank mates such as larger cichlids, silver dollars, larger catfish and other bichirs. It is slow and easily out-competed at feeding time, so make sure it gets its share.\u003c\/p\u003e \u003ch2\u003eFeeding\u003c\/h2\u003e \u003cp\u003eA carnivore that hunts largely by smell. Offer meaty foods — sinking carnivore pellets, prawn, mussel, fish pieces, earthworms and frozen foods such as bloodworm. Feed in the evening if faster tank mates are stealing food, and avoid a diet of only live feeders. Do not overfeed, as they are prone to becoming overweight.\u003c\/p\u003e \u003ch2\u003eCare Requirements\u003c\/h2\u003e \u003cp\u003eProvide a minimum of around 340 L with a large footprint — length and floor space matter far more than height for this bottom-dweller — and 400 L or larger is better for an adult. Keep temperature at 25–28 °C, pH 6.5–7.5 and soft to moderately hard water. A soft sand substrate, caves and driftwood suit it well. Critically, leave an air gap above the water and use a tight, heavy lid: bichirs must reach the surface to breathe air, and they are determined escape artists that will push through any gap.\u003c\/p\u003e \u003ch2\u003eBreeding\u003c\/h2\u003e \u003cp\u003eRare in the home aquarium. Bichirs are egg-layers; the male cups the female's eggs in his anal fin and fertilises them before they are scattered among fine plants. Hatching produces larvae with external gills, rather like axolotls, which are reared on tiny live foods. Deliberate breeding usually requires hormonal conditioning and is largely the province of specialists.\u003c\/p\u003e \u003ch2\u003eSpecies Information\u003c\/h2\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePolypterus senegalus\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eSenegal Bichir, Grey Bichir, Dinosaur Bichir\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAfrica (Nile, West and Central African river systems)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 30–35 cm (occasionally to 40 cm)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10–15 years or more (can exceed 20)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful but predatory on smaller fish\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e340 L\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e400 L or larger\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore: sinking pellets, prawn, mussel, fish, earthworms, frozen foods\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e25–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.5–7.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eSoft to moderately hard, around 5–19 dGH\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eNot applicable (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge predator and oddball community aquariums\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eLargely (may dislodge loose plants)\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e \u003cp\u003eSuitable tank mates include larger peaceful cichlids, silver dollars, larger tetras and barbs, robust catfish such as larger Synodontis, and other bichirs — anything too big to be eaten and not aggressive enough to bully it.\u003c\/p\u003e \u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e \u003cp\u003eAvoid keeping with small fish and shrimp that will be eaten, and with very aggressive or fin-nipping species that will harass this slow-moving fish or out-compete it for food.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232886440227,"sku":"AA1546-S","price":165.0,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232886472995,"sku":"AA1546-M","price":190.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232886505763,"sku":"AA1546","price":220.0,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-40cm)","offer_id":55351971119395,"sku":"AA1546-XL","price":255.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/senegal-bichir-polypterus-se-43091607290147.webp?v=1790304132"},{"product_id":"freshwater-moray-eel-gymnothorax-polyuranodon","title":"Freshwater Moray Eel | Gymnothorax polyuranodon","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Freshwater Moray is a snake-bodied, secretive predator and one of the few morays that genuinely tolerates low-salinity water. Reaching around 100 cm — and occasionally larger — it is a characterful but demanding fish for the experienced keeper. It is a master escape artist that will exploit any gap, and it starts in brackish water, trending saltier with age.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eFound across the Indo-Pacific in coastal rivers and estuaries, from India through South-East Asia to northern Australia and the Pacific islands. It is a catadromous species that spends much of its life in fresh and brackish water but migrates to the sea to spawn, sheltering by day among roots, rocks and crevices.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eA long, muscular, eel-like body of pale gold to olive covered in dark leopard-like spots and blotches, with a continuous fin running along the back and tail. The head is small relative to the body, with tube nostrils and a mouth of small, needle-like teeth.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003eA predator that eats anything it can swallow, so tankmates must be too large to be considered food. It is not especially aggressive toward equals but is best kept alone or in a carefully managed brackish\/marine predator system. Provide caves — a secure moray is a settled moray.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA carnivore that in the wild feeds mainly on fish, plus the occasional crustacean, bivalve and worm. In the aquarium it prefers meaty foods such as pieces of fish, prawn and mussel, often taken from feeding tongs. Many individuals prefer live or wriggling foods when first settling in.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eHouse it in a large tank with a soft substrate, plenty of pipework, rock and caves, and, crucially, an absolutely sealed lid — these eels escape through the smallest opening. Keep it in brackish water and gradually raise salinity toward marine as it matures. Strong filtration and pristine water are essential.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eNot bred in captivity. As a catadromous species it must reach the sea to spawn, so all aquarium specimens are wild-caught and no home breeding is possible.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003eGymnothorax polyuranodon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eFreshwater (Spotted\/Leopard) Moray Eel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eIndo-Pacific coastal rivers and estuaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eAround 100 cm (occasionally to 150 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003eCommonly 10+ years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePredatory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eAdvanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e570 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e700+ litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore (mainly fish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24–28 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e7.5–8.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003eHard (brackish, trending marine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eBrackish, increasing toward marine with age\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eLarge brackish\/marine predator systems (experienced keepers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNot applicable (brackish\/marine setup)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eOnly large, salinity-tolerant fish too big to be eaten, such as robust brackish scats, monos or archerfish in the early stages, transitioning to suitable marine companions as salinity rises.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eAny fish or invertebrate small enough to swallow, delicate species, and anything intolerant of rising salinity. This eel will hunt small tankmates without hesitation.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55232886997283,"sku":"BA8053-S","price":345.0,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55232887030051,"sku":"BA8053","price":395.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55232887062819,"sku":"BA8053-L","price":455.0,"currency_code":"AUD","in_stock":false},{"title":"X-Large (15-60cm)","offer_id":55351971152163,"sku":"BA8053-XL","price":525.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/freshwater-moray-eel-gymnoth-43091607388451.webp?v=1790304132"},{"product_id":"albino-bichir-polypterus-endlicherii","title":"Albino Bichir | Polypterus endlicherii","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Albino Bichir is a rare, striking colour morph of one of the largest bichir species in the aquarium trade, with a pale white to pink-toned body and red eyes replacing the usual dark olive colouration. An ancient, prehistoric-looking predator capable of reaching up to 75cm, it is a true showpiece for advanced keepers with the space to house it long-term.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eThe wild-type Polypterus endlicherii is native to rivers, floodplains, and marshy backwaters across West and Central Africa, including the Chad, Niger, and Nile basins, where it hunts in slow-moving, vegetated, oxygen-poor waters using its lung-like swim bladder to breathe atmospheric air. The albino form seen in the trade is a captive-bred colour variant of this wild species, not a form found in nature.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eAn elongated, eel-like body encased in thick, bony ganoid scales, with a row of separate spiny dorsal finlets running down the back and paired, leg-like pectoral fins. The albino form lacks normal pigmentation, giving it a pale cream to pinkish-white body and pink or red eyes, a striking contrast to the mottled olive-brown of the wild type and one of the rarest colour forms available in a giant bichir species.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003eA patient, mostly nocturnal ambush predator that is generally docile and unbothered by tankmates too large to swallow, but will eat any fish or invertebrate small enough to fit in its mouth. Individuals can coexist with other large, size-appropriate bichirs and robust fish, but should never be trusted with small or slow tankmates.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA committed carnivore that feeds on meaty foods such as prawn, mussel, whitebait, earthworms, and other fish. Most specimens can eventually be trained onto large sinking carnivore pellets, though live and frozen foods are readily taken and help condition breeding-age fish.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eGiven its eventual size, this species needs a very large, secure tank with a tight-fitting lid, as bichirs are capable of squeezing through small gaps and are surprisingly strong. Provide a soft sand substrate to protect its sensitive barbels, dim lighting, and driftwood or rockwork hides. As an obligate air-breather it must have regular access to the surface, and strong filtration is essential to manage the waste load of a large predatory fish.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eRarely bred in the home aquarium and almost all specimens in the trade are wild-caught or produced via hormone-induced spawning by commercial breeders. In nature it is an egg scatterer that spawns during the rainy season among flooded vegetation.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePolypterus endlicherii\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eAlbino Bichir (Albino Saddled\/Endlicher's Bichir)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eWest \u0026amp; Central Africa (captive-bred albino morph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003eUp to 75cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e15-20 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePredatory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eAdvanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e1000L (juveniles), scaling up with growth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e2300L+ (210x120x90cm) for a full-grown adult\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e22-27°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0-8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e5-25 dGH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eFreshwater (tolerates mild brackish conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eExperienced keepers with large predator\/oddball tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eNo (large-bodied and will uproot most plants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eOther large, size-appropriate bichirs, big Synodontis catfish, arowana, and similarly large, robust cichlids or characins that can hold their own and are too large to be eaten.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eAny fish or invertebrate small enough to be swallowed, including small community fish, shrimp, and juvenile tankmates, as well as aggressive fin-nippers that could target its sensitive barbels and finlets.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55411434488099,"sku":"AA5400-S","price":820.0,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55411434520867,"sku":"AA5400-M","price":945.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55411434553635,"sku":"AA5400-L","price":1085.0,"currency_code":"AUD","in_stock":true},{"title":"X-Large (15-75cm)","offer_id":55411434586403,"sku":"AA5400-XL","price":1249.0,"currency_code":"AUD","in_stock":false}]},{"product_id":"delhezi-bichir-polypterus-delhezi","title":"Delhezi Bichir | Polypterus delhezi","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Delhezi Bichir, also known as the Barred or Armoured Bichir, is a hardy, prehistoric-looking predator with a bold pattern of dark blotches over an olive-brown body. Reaching around 44 cm, it's a manageable and popular choice among the bichirs for hobbyists wanting an oddball, air-breathing predator without the enormous adult size of the giant Polypterus species.\u003c\/p\u003e\u003ch2\u003eNatural Habitat\u003c\/h2\u003e\u003cp\u003eNative to the Democratic Republic of Congo, found in lakes, streams, and seasonally flooded, densely vegetated areas of the Congo River basin. It lives in slow-moving, often oxygen-poor water, relying on its lung-like swim bladder to gulp air at the surface.\u003c\/p\u003e\u003ch2\u003eAppearance\u003c\/h2\u003e\u003cp\u003eAn elongated, snake-like body covered in thick, armour-like ganoid scales, with a row of separate spiny dorsal finlets and paired, leg-like pectoral fins used to shuffle along the substrate. Juveniles and adults display bold, irregular dark bars and blotches over an olive to yellowish base colour, giving rise to its \"barred\" and \"armoured\" common names.\u003c\/p\u003e\u003ch2\u003eTemperament and Compatibility\u003c\/h2\u003e\u003cp\u003eRelatively peaceful and unbothered by similarly sized tankmates, but predatory towards anything small enough to swallow. Mostly nocturnal and secretive, spending daylight hours tucked into hides before becoming more active at night. Compatible with other bichirs and robust, size-appropriate fish.\u003c\/p\u003e\u003ch2\u003eFeeding\u003c\/h2\u003e\u003cp\u003eA carnivore that readily takes meaty foods such as prawn, mussel, bloodworm, and earthworms. Many individuals can be trained onto sinking carnivore pellets over time, though live and frozen foods remain the preferred diet.\u003c\/p\u003e\u003ch2\u003eCare Requirements\u003c\/h2\u003e\u003cp\u003eNeeds a tank with generous floor space, a soft sand substrate to protect its barbels, and plenty of driftwood, rockwork, or cave-like hides. A tight-fitting lid is essential, as this species is a capable escape artist. As an air-breather it needs regular access to the surface, and moderate to low lighting suits its nocturnal habits.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eAn egg scatterer that spawns during the rainy season in the wild, but breeding in home aquaria is rarely documented. Successful attempts require soft, slightly acidic water and dense vegetation or spawning mops; eggs hatch in 3-4 days and fry need brine shrimp nauplii or microworms.\u003c\/p\u003e\u003ch2\u003eSpecies Information\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific Name\u003c\/td\u003e\n\u003ctd\u003ePolypterus delhezi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eDelhezi Bichir (Barred\/Armoured Bichir)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eDemocratic Republic of Congo, Congo River Basin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Size\u003c\/td\u003e\n\u003ctd\u003e44 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10-15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eSemi-Aggressive (predatory towards small fish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifficulty\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Tank Size\u003c\/td\u003e\n\u003ctd\u003e200L (120x45x37.5cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd\u003e400L+ for an adult\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eCarnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Temperature\u003c\/td\u003e\n\u003ctd\u003e24-30°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e6.0-8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGH Range\u003c\/td\u003e\n\u003ctd\u003e5-25 dGH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity\u003c\/td\u003e\n\u003ctd\u003eFreshwater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003ePredator\/oddball freshwater tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReef Safe\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Safe\u003c\/td\u003e\n\u003ctd\u003eModerate (may disturb loosely planted species; hardy plants tolerated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSuitable Tank Mates\u003c\/h2\u003e\u003cp\u003eOther bichirs, larger Synodontis catfish, robust characins, and similarly sized peaceful-to-semi-aggressive fish that are too large to be eaten.\u003c\/p\u003e\u003ch2\u003eAvoid Keeping With\u003c\/h2\u003e\u003cp\u003eSmall fish, shrimp, and other tankmates small enough to be swallowed, as well as aggressive fin-nippers that may target its barbels and finlets.\u003c\/p\u003e","brand":"Nick's Aquarium Oceanarium Terrarium","offers":[{"title":"Small (1-5cm)","offer_id":55411435569443,"sku":"AA5401-S","price":415.0,"currency_code":"AUD","in_stock":false},{"title":"Medium (5-10cm)","offer_id":55411435602211,"sku":"AA5401-M","price":475.0,"currency_code":"AUD","in_stock":false},{"title":"Large (10-15cm)","offer_id":55411435634979,"sku":"AA5401-L","price":545.0,"currency_code":"AUD","in_stock":true},{"title":"X-Large (15-35cm)","offer_id":55411435667747,"sku":"AA5401-XL","price":625.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/delhezi-bichir-10315842191651-fl.webp?v=1790510293"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/collections\/African_Butterflyfish_6c6a5b4c-d3e1-4621-966b-137c57d46a1c.jpg?v=1788252778","url":"https:\/\/nicksaquariumoceanariumterrarium.com.au\/collections\/oddballs-natives.oembed","provider":"Nicks AOT","version":"1.0","type":"link"}