{"product_id":"fluval-foam-filter-block-2-pack-206-207-306-307","title":"Fluval Foam Filter Block 2-Pack – Canister Filter Media","description":"\u003cp\u003eFluval Foam Filter Block 2-Pack is replacement mechanical filter media made for compatible Fluval external canister filters. These foam blocks help trap debris, particles, uneaten food, and waste before water moves through the rest of the filter media.\u003c\/p\u003e\n\u003cp\u003eThis 2-pack is designed for Fluval 206, 207, 306, and 307 external canister filters. The foam can be rinsed and reused during routine maintenance until it becomes worn, loses shape, or becomes difficult to clean.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Foam Blocks:\u003c\/strong\u003e Made for compatible Fluval external canister filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Filtration:\u003c\/strong\u003e Helps trap debris, particles, uneaten food, and waste\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Pack Format:\u003c\/strong\u003e Includes two replacement foam filter blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable Media:\u003c\/strong\u003e Can be rinsed and reused during routine filter maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreshwater \u0026amp; Saltwater Use:\u003c\/strong\u003e Can be used in compatible aquarium systems when maintained properly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse With Other Media:\u003c\/strong\u003e Intended to be used with biological and chemical media as part of a complete filter setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fluval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Foam Filter Block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2-pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration Type:\u003c\/strong\u003e Mechanical filtration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e External canister filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium Type:\u003c\/strong\u003e Freshwater and saltwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Routine mechanical media replacement in compatible Fluval canister filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Fluval Filters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFluval 206 Canister Filter\u003c\/li\u003e\n\u003cli\u003eFluval 207 Canister Filter\u003c\/li\u003e\n\u003cli\u003eFluval 306 Canister Filter\u003c\/li\u003e\n\u003cli\u003eFluval 307 Canister Filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFluval 206 filter maintenance\u003c\/li\u003e\n\u003cli\u003eFluval 207 filter maintenance\u003c\/li\u003e\n\u003cli\u003eFluval 306 filter maintenance\u003c\/li\u003e\n\u003cli\u003eFluval 307 filter maintenance\u003c\/li\u003e\n\u003cli\u003eFreshwater community aquariums\u003c\/li\u003e\n\u003cli\u003ePlanted aquariums\u003c\/li\u003e\n\u003cli\u003eCichlid aquariums\u003c\/li\u003e\n\u003cli\u003eFish-only saltwater aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eInstall the foam blocks in the compatible Fluval canister filter according to the manufacturer’s instructions. Make sure the foam is seated correctly before restarting the filter.\u003c\/p\u003e\n\u003cp\u003eMechanical foam helps collect larger debris before water passes through other filter media. Using mechanical filtration before biological media can help reduce debris buildup in the rest of the filter.\u003c\/p\u003e\n\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRinse foam before first use if recommended on the package\u003c\/li\u003e\n\u003cli\u003eRinse during regular filter maintenance using removed aquarium water\u003c\/li\u003e\n\u003cli\u003eAvoid rinsing established filter media under untreated tap water\u003c\/li\u003e\n\u003cli\u003eReplace foam when it becomes worn, misshapen, or difficult to clean\u003c\/li\u003e\n\u003cli\u003eDo not replace all biological media at the same time\u003c\/li\u003e\n\u003cli\u003eCheck filter flow regularly and service the filter when output slows\u003c\/li\u003e\n\u003cli\u003eAdjust maintenance frequency based on stocking level, feeding, and bioload\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Filter Media Note\u003c\/h3\u003e\n\u003cp\u003eFluval Foam Filter Blocks are primarily mechanical filter media. They help trap debris, but they do not replace biological media, chemical media, water changes, proper stocking, or routine aquarium testing.\u003c\/p\u003e\n\u003cp\u003eFor best filter support, use mechanical foam along with appropriate biological media and any chemical media needed for the aquarium setup.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat filters does the Fluval Foam Filter Block fit?\u003c\/strong\u003e\u003cbr\u003eThis foam filter block is designed for Fluval 206, 207, 306, and 307 external canister filters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of filtration does this foam provide?\u003c\/strong\u003e\u003cbr\u003eThe Fluval Foam Filter Block provides mechanical filtration by helping trap debris, particles, uneaten food, and waste.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace the foam?\u003c\/strong\u003e\u003cbr\u003eReplacement timing depends on aquarium conditions and media wear. The foam can be rinsed and reused, then replaced when it becomes worn, loses structure, or no longer rinses clean.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I rinse this foam under tap water?\u003c\/strong\u003e\u003cbr\u003eIt is better to rinse established foam in removed aquarium water. Untreated tap water may contain chlorine or chloramine, which can affect beneficial bacteria in the filter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be used in saltwater aquariums?\u003c\/strong\u003e\u003cbr\u003eYes, it can be used in compatible freshwater, marine, and FOWLR aquariums when installed and maintained according to the manufacturer’s instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this replace biological media?\u003c\/strong\u003e\u003cbr\u003eNo. This foam block is primarily used for mechanical filtration. Biological media should still be used as part of a complete canister filter setup.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eFluval Foam Filter Block 2-Pack is replacement mechanical filter media for compatible Fluval 206, 207, 306, and 307 canister filters. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, to shop Fluval filter media, canister filter parts, aquarium filters, water conditioners, test kits, fish food, live plants, and aquarium care essentials.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":53001617080533,"sku":null,"price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/A222_packaging-1.webp?v=1771517022","url":"https:\/\/tropicaltreasureswyo.com\/products\/fluval-foam-filter-block-2-pack-206-207-306-307","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}