{"product_id":"fluval-bio-foam-306-406-307-407-2-pieces","title":"Fluval Bio Foam 306 406 307 407 (2 pieces)","description":"\u003cp\u003e\u003cstrong\u003eRestore both stages of filtration your 306, 406, 307 or 407 canister lost to a worn-out pad.\u003c\/strong\u003e This is the genuine Fluval Bio-Foam+ insert (Fluval part A237), supplied as a pack of two, with the dense, porous structure that traps fine particles mechanically while giving beneficial bacteria somewhere to colonise.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-stage media\u003c\/strong\u003e — traps suspended debris mechanically and hosts nitrifying bacteria biologically, in the one pad.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDense, porous foam\u003c\/strong\u003e — a finer pore structure than a coarse pre-filter sponge, so it catches particles the earlier stage misses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo pads per pack\u003c\/strong\u003e — enough for one full media change, or to keep a spare on hand for your next service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit\u003c\/strong\u003e — cut and sized for the 306\/406\/307\/407 media basket, no trimming required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGenuine part number\u003c\/td\u003e\n\u003ctd\u003eFluval A237\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e2 pads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia type\u003c\/td\u003e\n\u003ctd\u003eBio-Foam+ — combined mechanical and biological foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eFluval 306, 406, 307, 407 canister filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater type\u003c\/td\u003e\n\u003ctd\u003eFreshwater and saltwater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWill it fit my filter?\u003c\/h3\u003e\u003cp\u003eThis pad is sized for the 06-series 306 and 406 canisters and the current 07-series 307 and 407 canisters — the four models share the same media basket footprint, so one pack covers all of them. The 306 and 307 suit aquariums from roughly 90-330 L (40-70 US gal); the 406 and 407 suit roughly 150-500 L (50-100 US gal). It is not sized for the smaller 106\/107 or 206\/207 filters, which take a different pad.\u003c\/p\u003e\u003ch3\u003eSuitable for, and not suitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSuitable for the Fluval 306, 406, 307 and 407 canister filters, in freshwater or saltwater systems.\u003c\/li\u003e\n\u003cli\u003eNot suitable for the Fluval 106, 107, 206 or 207 canisters, or the FX-series — those use their own foam sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCare and maintenance\u003c\/h3\u003e\u003cp\u003eRinse in removed tank water — never tap water — to keep the bacteria colony alive, and replace once the foam no longer springs back after squeezing. Change one media type at a time rather than the whole basket together, so the filter never loses its entire bacteria population in one service.\u003c\/p\u003e\u003ch3\u003eGoes well with\u003c\/h3\u003e\u003cp\u003eIf you're servicing more than one Fluval canister, the \u003ca href=\"\/products\/fluval-bio-foam-max-206-07-306-07\"\u003eBio Foam MAX 206\/07 - 306\/07\u003c\/a\u003e and \u003ca href=\"\/products\/fluval-bio-foam-max-406-07\"\u003eBio Foam MAX 406\/07\u003c\/a\u003e packs cover the equivalent stage on the smaller and larger 06-series canisters, if you're running more than one tank size.\u003c\/p\u003e\u003ch3\u003eWarranty and delivery\u003c\/h3\u003e\u003cp\u003eAs a consumable filter media, this pad is a wear item and sits outside Fluval's equipment warranty — your rights under Australian Consumer Law apply regardless. Standard parcel delivery.\u003c\/p\u003e\u003ch3\u003eCommon questions\u003c\/h3\u003e\u003ch4\u003eDoes one pack replace the whole basket?\u003c\/h4\u003e\u003cp\u003eYes — the pack of two is sized to refill the Bio-Foam+ stage in one canister in a single service.\u003c\/p\u003e\u003ch4\u003eCan I use it in a 106, 107, 206 or 207 canister?\u003c\/h4\u003e\u003cp\u003eNo. Those smaller filters use the 106\/107 or 206\/207 foam pads, which are a different size.\u003c\/p\u003e\u003ch4\u003eDo I need to replace both pads at once?\u003c\/h4\u003e\u003cp\u003eYou can stagger them if you'd rather not disturb the whole colony in one go, though most owners find it simplest to change the pack together and stagger the other media instead.\u003c\/p\u003e\u003ch4\u003eWill it work in a saltwater tank?\u003c\/h4\u003e\u003cp\u003eYes — the foam itself is inert and suits freshwater and saltwater systems equally.\u003c\/p\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":55293291462947,"sku":"FA141","price":13.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/fluval-bio-foam-306-406-307-43180026200355.webp?v=1790234937","url":"https:\/\/nicksaquariumoceanariumterrarium.com.au\/products\/fluval-bio-foam-306-406-307-407-2-pieces","provider":"Nicks AOT","version":"1.0","type":"link"}