{"product_id":"red-sea-reefer-g3-deluxe-aquarium-system-750","title":"Red Sea REEFER G3 DELUXE Aquarium System 750","description":"\u003cp\u003e\u003cstrong\u003eRed Sea's largest standard-footprint REEFER G3, built for a serious display reef.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Red Sea REEFER G3 Deluxe 750 is a 600 L display \/ 750 L total-volume reef system built around a rimless glass tank, a pre-plumbed sump and Red Sea’s ReefATO+ auto top-off. At 750 L total system volume and 180 cm long, it's the biggest tank in the standard G3 line-up, with three ReefLED fixtures for edge-to-edge coverage. The Deluxe package adds 3× ReefLED G2 170 lighting with mounting arms over the bare G3 platform — it does not add a return pump or a protein skimmer, which this page covers in detail below.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRimless, ultra-clear glass display\u003c\/strong\u003e — beveled edges and a low-profile internal overflow keep the waterline clean with no visible plumbing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e152 L pre-plumbed sump\u003c\/strong\u003e — glass construction, ReefGate flow valve and compartments ready for media, a skimmer and a return pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReefATO+ auto top-off\u003c\/strong\u003e — tops up evaporation automatically, with leak detection and temperature monitoring built in. Marine and reef water only — Red Sea does not rate ReefATO+ for freshwater use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3× ReefLED G2 170 included\u003c\/strong\u003e — app-controlled lighting with mounting arms, so the Deluxe package is ready to run coral-capable light from day one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-spec cabinet\u003c\/strong\u003e — plywood construction with epoxy-painted doors and levelling feet, in black or white.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-year warranty\u003c\/strong\u003e — 3 years standard, extended to 5 when you register the product with Red Sea.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eREEFER G3 750 rimless, ultra-clear glass display tank with internal overflow\u003c\/li\u003e\n\u003cli\u003eMarine-spec cabinet (plywood, epoxy-painted doors, levelling feet) — black or white\u003c\/li\u003e\n\u003cli\u003eGlass sump with pre-glued plumbing and ReefGate flow valve\u003c\/li\u003e\n\u003cli\u003eReefATO+ automatic top-off system with leak detection and temperature monitoring\u003c\/li\u003e\n\u003cli\u003e3× Red Sea ReefLED G2 170 light fixtures with mounting arms (Deluxe package)\u003c\/li\u003e\n\u003cli\u003e5-year manufacturer warranty (3 years standard, 2 years on product registration)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNot included\u003c\/h3\u003e\n\u003cp\u003eThis is the Deluxe lighting package, not a plug-and-play complete system. The following are not in the box and need to be bought separately before this tank can run:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReturn pump — size to your sump-to-display head height and desired turnover\u003c\/li\u003e\n\u003cli\u003eProtein skimmer — the sump is laid out for a Red Sea REEFER DC skimmer\u003c\/li\u003e\n\u003cli\u003eReefMat fleece roller filter (mechanical filtration upgrade)\u003c\/li\u003e\n\u003cli\u003eReef salt, RO\/DI water, test kits, aquascape and livestock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you want a system with the pump and skimmer already fitted, Red Sea's REEFER MAX range is built for that — this REEFER G3 Deluxe is the platform to choose when you want to pick your own pump and skimmer brand and size.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay tank dimensions\u003c\/td\u003e\n\u003ctd\u003e180.1 × 65.0 × 59.9 cm (L × W × H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal system height (with cabinet)\u003c\/td\u003e\n\u003ctd\u003e148 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay volume\u003c\/td\u003e\n\u003ctd\u003e600 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal system volume\u003c\/td\u003e\n\u003ctd\u003e750 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSump volume\u003c\/td\u003e\n\u003ctd\u003e152 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass thickness\u003c\/td\u003e\n\u003ctd\u003e19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeluxe lighting\u003c\/td\u003e\n\u003ctd\u003e3× ReefLED G2 170 + mounting arms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop-off system\u003c\/td\u003e\n\u003ctd\u003eReefATO+, leak detection, temperature monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabinet finish\u003c\/td\u003e\n\u003ctd\u003eBlack or white, marine-spec plywood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 years (3 standard + 2 on registration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003e220–240V AC, 50Hz, AU plug (ReefATO+ pump and ReefLED drivers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhich REEFER G3 Deluxe do I need?\u003c\/h3\u003e\n\u003cp\u003eAll five systems share the same G3 platform — rimless glass, a pre-plumbed sump and the ReefATO+ top-off system. The differences are footprint, sump capacity and how much ReefLED lighting comes in the box.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDisplay volume\u003c\/th\u003e\n\u003cth\u003eTotal system volume\u003c\/th\u003e\n\u003cth\u003eDisplay footprint (L × W × H)\u003c\/th\u003e\n\u003cth\u003eSump volume\u003c\/th\u003e\n\u003cth\u003eDeluxe lighting included\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eREEFER G3 Deluxe 350\u003c\/td\u003e\n\u003ctd\u003e273 L\u003c\/td\u003e\n\u003ctd\u003e342 L\u003c\/td\u003e\n\u003ctd\u003e120 × 50 × 53 cm\u003c\/td\u003e\n\u003ctd\u003e69 L\u003c\/td\u003e\n\u003ctd\u003e2× ReefLED G2 115\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eREEFER G3 Deluxe 525\u003c\/td\u003e\n\u003ctd\u003e423 L\u003c\/td\u003e\n\u003ctd\u003e541 L\u003c\/td\u003e\n\u003ctd\u003e150 × 60 × 55 cm\u003c\/td\u003e\n\u003ctd\u003e118 L\u003c\/td\u003e\n\u003ctd\u003e3× ReefLED G2 115\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eREEFER G3 Deluxe 625\u003c\/td\u003e\n\u003ctd\u003e498 L\u003c\/td\u003e\n\u003ctd\u003e621 L\u003c\/td\u003e\n\u003ctd\u003e150 × 65 × 60 cm\u003c\/td\u003e\n\u003ctd\u003e122 L\u003c\/td\u003e\n\u003ctd\u003e2× ReefLED G2 170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eREEFER G3 Deluxe 750\u003c\/td\u003e\n\u003ctd\u003e600 L\u003c\/td\u003e\n\u003ctd\u003e750 L\u003c\/td\u003e\n\u003ctd\u003e180 × 65 × 60 cm\u003c\/td\u003e\n\u003ctd\u003e152 L\u003c\/td\u003e\n\u003ctd\u003e3× ReefLED G2 170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eREEFER G3 Deluxe S-550\u003c\/td\u003e\n\u003ctd\u003e449 L\u003c\/td\u003e\n\u003ctd\u003e550 L\u003c\/td\u003e\n\u003ctd\u003e120 × 68 × 65 cm\u003c\/td\u003e\n\u003ctd\u003e102 L\u003c\/td\u003e\n\u003ctd\u003e2× ReefLED G2 170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe S-550 trades the standard range’s length for extra width and height on a shorter footprint — worth a look if depth and aquascaping options matter more than a long display.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance — ReefLED G2 light coverage\u003c\/h3\u003e\n\u003cp\u003eRed Sea publishes PAR at two points for each ReefLED G2 fixture, measured under its own test conditions. We haven't interpolated between them — treat the gap as unpublished, not zero.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003cth\u003ePAR (single fixture, manufacturer test)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface\u003c\/td\u003e\n\u003ctd\u003e~550 µmol·m²·s⁻¹\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e80 cm\u003c\/td\u003e\n\u003ctd\u003e~130 µmol·m²·s⁻¹\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eRed Sea's own test used a single fixture mounted 31 cm above the centre of a 80 × 80 × 80 cm tank. On this system the 3 fixtures overlap across the full display, so expect higher readings directly under each light and lower readings at the tank's outer edges — and remember the ReefLED app's ramping and acclimation presets can more than halve peak output while corals settle in.\u003c\/p\u003e\n\n\u003ch3\u003eSuitable for, and not suitable for\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for:\u003c\/strong\u003e marine and reef keepers building a new display or upgrading from a smaller tank, anyone who wants sump-based filtration with room to add media, dosing and a skimmer of their own choosing, and reefers who'd rather choose their own return pump and skimmer brand than take a bundled one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e freshwater setups — ReefATO+ is not rated for freshwater use. First-time fishkeepers wanting a true plug-and-play tank (look at REEFER MAX instead). Anyone who hasn't confirmed the installation site can take the filled weight (see Warranty and delivery, below).\u003c\/p\u003e\n\n\u003ch3\u003eCare and maintenance\u003c\/h3\u003e\n\u003cp\u003eTop up the ReefATO+ reservoir on the schedule the alarm prompts rather than waiting for a low-water alert. Rinse or replace mechanical media in the sump on a regular cycle to stop it choking flow back to the return pump. Wipe down the cabinet interior periodically — sumps run humid, and marine-spec plywood still benefits from staying dry. Check ReefLED mounting arms are seated correctly after any aquascape changes so fixtures don't drift out of position.\u003c\/p\u003e\n\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eThe ReefATO+ pump and ReefLED drivers run on 220–240V AC, 50Hz — use an RCD-protected circuit and keep drip loops on every cable, as with any aquarium electrical installation. Never let the ReefATO+ reservoir run dry for extended periods; the leak detection is a backstop, not a substitute for checking it. Red Sea doesn't publish an empty or filled weight for this model. As a rough check: 750 L of water alone is roughly 750 kg before glass, sand, rock and cabinet are added.\u003c\/p\u003e\n\n\u003ch3\u003eGoes well with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA \u003ca href=\"\/products\/red-sea-reefer-skimmer-900-psk1200\"\u003eRed Sea Reefer Skimmer 900 PSK1200\u003c\/a\u003e, sized for this sump's flow.\u003c\/li\u003e\n\u003cli\u003eA DC return pump sized to your plumbing head height and target turnover.\u003c\/li\u003e\n\u003cli\u003eA Red Sea reef salt mix and a full reef test kit range, to get water parameters right before livestock goes in.\u003c\/li\u003e\n\u003cli\u003eThe \u003ca href=\"\/products\/red-sea-reefer-g3-deluxe-aquarium-system-625\"\u003eREEFER G3 Deluxe 625\u003c\/a\u003e, one size down, if 750 L total volume is more display than your room needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWarranty and delivery\u003c\/h3\u003e\n\u003cp\u003eCovered by Red Sea's manufacturer warranty: 3 years standard, extended to 5 years when you register the product with Red Sea, in addition to your rights under Australian Consumer Law. This ships as a large glass-and-cabinet system on freight — contact us to confirm delivery access (stairs, doorways, driveway) and lead time before you order.\u003c\/p\u003e\n\n\u003ch3\u003eCommon questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this come with a return pump and protein skimmer?\u003c\/h4\u003e\n\u003cp\u003eNo. The Deluxe package adds ReefLED lighting to the base G3 platform; the return pump and protein skimmer are sold separately so you can size and brand them yourself.\u003c\/p\u003e\n\u003ch4\u003eCan I run this as a freshwater tank?\u003c\/h4\u003e\n\u003cp\u003eNot with the included ReefATO+ system — Red Sea doesn't rate it for freshwater use. The tank and sump themselves aren't fresh\/marine-specific, but the bundled top-off system is built for reef and marine water.\u003c\/p\u003e\n\u003ch4\u003eWhat's the difference between this and REEFER MAX?\u003c\/h4\u003e\n\u003cp\u003eREEFER MAX ships with a return pump and skimmer already fitted as a plug-and-play package. This REEFER G3 Deluxe gives you the tank, sump, ATO and lighting, and leaves the pump and skimmer choice to you.\u003c\/p\u003e\n\u003ch4\u003eIs this tank safe on a timber floor?\u003c\/h4\u003e\n\u003cp\u003eCheck with a builder or structural engineer before installing any system this size upstairs or on a suspended floor. Red Sea doesn't publish an empty or filled weight for this model. As a rough check: 750 L of water alone is roughly 750 kg before glass, sand, rock and cabinet are added.\u003c\/p\u003e\n\u003ch4\u003eWhich REEFER G3 Deluxe size should I buy?\u003c\/h4\u003e\n\u003cp\u003eCompare display volume, footprint and included lighting in the table above — as a rule of thumb, buy for the footprint your room can take rather than the biggest total volume on the list.\u003c\/p\u003e","brand":"RedSea","offers":[{"title":"Default","offer_id":55269640601891,"sku":null,"price":10920.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/Red-Sea-REEFER-G3-DELUXE-Aquarium-System-750-Black-Inside.jpg?v=1782107647","url":"https:\/\/nicksaquariumoceanariumterrarium.com.au\/products\/red-sea-reefer-g3-deluxe-aquarium-system-750","provider":"Nicks Aquarium Oceanarium Terrarium","version":"1.0","type":"link"}