{"product_id":"fluval-bio-foam-406-407-2-pack","title":"Fluval Bio-Foam 406\/407 2-Pack – Canister Filter Media","description":"\u003cp\u003eFluval Bio-Foam 406\/407 2-Pack is replacement filter media made for Fluval 406 and Fluval 407 External Canister Filters. These foam blocks provide mechanical filtration by helping trap debris and also provide surface area where beneficial bacteria can grow.\u003c\/p\u003e\n\u003cp\u003eBio-Foam can be rinsed and reused during routine filter maintenance until the foam becomes worn or begins to break down. It can be used in freshwater and saltwater aquariums running compatible Fluval 406 or 407 canister filters.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Foam Media:\u003c\/strong\u003e Made for Fluval 406 and 407 External Canister Filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Filtration:\u003c\/strong\u003e Foam helps trap debris and particles before water moves through the filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological Filtration Support:\u003c\/strong\u003e Foam surface provides space for beneficial bacteria\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Pack Format:\u003c\/strong\u003e Includes two replacement Bio-Foam blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable Media:\u003c\/strong\u003e Can be rinsed and reused until the foam becomes worn or difficult to clean\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreshwater \u0026amp; Saltwater Use:\u003c\/strong\u003e Can be used in compatible aquariums when maintained properly\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 Bio-Foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e 2-pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Filters:\u003c\/strong\u003e Fluval 406 and Fluval 407 External Canister Filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia Type:\u003c\/strong\u003e Mechanical and biological filter media\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 Fluval 406 and 407 filter media replacement and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Filters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFluval 406 External Canister Filter\u003c\/li\u003e\n\u003cli\u003eFluval 407 External Canister Filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFluval 406 filter maintenance\u003c\/li\u003e\n\u003cli\u003eFluval 407 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\u003cli\u003eAquariums needing replacement foam media for compatible Fluval canister filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eInstall the Bio-Foam blocks in the compatible Fluval 406 or 407 canister filter according to the manufacturer’s instructions. Make sure the foam is seated properly before restarting the filter.\u003c\/p\u003e\n\u003cp\u003eDuring maintenance, rinse established Bio-Foam in removed aquarium water rather than untreated tap water. This helps preserve more beneficial bacteria than rinsing under chlorinated water.\u003c\/p\u003e\n\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse only with compatible Fluval 406 and 407 canister filters\u003c\/li\u003e\n\u003cli\u003eRinse before first use if recommended on the package\u003c\/li\u003e\n\u003cli\u003eRinse during maintenance using removed aquarium water\u003c\/li\u003e\n\u003cli\u003eAvoid replacing all biological media at the same time\u003c\/li\u003e\n\u003cli\u003eReplace foam when it becomes worn, damaged, misshapen, or difficult to clean\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 Biological Filtration Note\u003c\/h3\u003e\n\u003cp\u003eBio-Foam can support beneficial bacteria, but it does not replace proper aquarium cycling, regular water changes, correct stocking levels, or routine water testing. When replacing established filter media, avoid changing all biological media at once when possible.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat filters does Fluval Bio-Foam 406\/407 fit?\u003c\/strong\u003e\u003cbr\u003eThis Bio-Foam is made for Fluval 406 and Fluval 407 External Canister Filters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Fluval Bio-Foam mechanical or biological media?\u003c\/strong\u003e\u003cbr\u003eIt functions as both mechanical and biological filter media. The foam helps trap debris and provides surface area for beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should Bio-Foam be replaced?\u003c\/strong\u003e\u003cbr\u003eReplacement timing depends on aquarium conditions and media wear. Rinse and reuse the foam during maintenance, then replace it when it becomes worn, damaged, or starts to break down.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I rinse Bio-Foam under tap water?\u003c\/strong\u003e\u003cbr\u003eIt is better to rinse established Bio-Foam in removed aquarium water. Untreated tap water may contain chlorine or chloramine, which can affect beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I replace both foam blocks at once?\u003c\/strong\u003e\u003cbr\u003eIt is usually better to avoid replacing all established biological media at one time. Gradual replacement can help reduce disruption to the biological 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\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eFluval Bio-Foam 406\/407 2-Pack is replacement mechanical and biological filter media for Fluval 406 and 407 canister filters. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, to shop Fluval canister filters, replacement filter foam, biological media, chemical media, 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":53002098344149,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/A226_packaging-1.webp?v=1771517051","url":"https:\/\/tropicaltreasureswyo.com\/products\/fluval-bio-foam-406-407-2-pack","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}