{"product_id":"fluval-bio-foam-fx4-fx5-fx6-3-pack","title":"Fluval Bio-Foam FX4\/FX5\/FX6 3-Pack – FX Filter Media","description":"\u003cp\u003eFluval Bio-Foam 3-Pack is replacement mechanical and biological filter media made for compatible Fluval FX-series canister filters. The foam helps trap debris while also providing surface area where beneficial bacteria can grow in the aquarium filtration system.\u003c\/p\u003e\n\u003cp\u003eThis Bio-Foam pack is designed for Fluval FX4, FX5, and FX6 canister filters. It can be used in freshwater and saltwater aquariums as part of a regular filter maintenance routine alongside chemical media, biological media, water changes, and aquarium testing as needed.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFX-Series Filter Media:\u003c\/strong\u003e Made for compatible Fluval FX 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\u003e3-Pack Format:\u003c\/strong\u003e Useful replacement pack for scheduled FX filter maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable Foam Media:\u003c\/strong\u003e Can be rinsed and reused until the foam becomes worn or begins to break down\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 3-pack\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\u003eCompatible Filters:\u003c\/strong\u003e Fluval FX4, FX5, and FX6 canister filters\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 FX 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 FX4 Canister Filter\u003c\/li\u003e\n\u003cli\u003eFluval FX5 Canister Filter\u003c\/li\u003e\n\u003cli\u003eFluval FX6 Canister Filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine Fluval FX filter maintenance\u003c\/li\u003e\n\u003cli\u003eLarge freshwater aquariums\u003c\/li\u003e\n\u003cli\u003eAfrican cichlid aquariums\u003c\/li\u003e\n\u003cli\u003ePredator fish aquariums\u003c\/li\u003e\n\u003cli\u003eLarge community aquariums\u003c\/li\u003e\n\u003cli\u003eFish-only saltwater aquariums\u003c\/li\u003e\n\u003cli\u003eAquariums needing replacement foam media for compatible FX filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eRinse the Bio-Foam before first use if directed by the manufacturer. Place the foam in the designated media area of a compatible Fluval FX4, FX5, or FX6 canister filter according to the filter instructions.\u003c\/p\u003e\n\u003cp\u003eDuring routine maintenance, rinse the foam in removed aquarium water to preserve more beneficial bacteria than rinsing under untreated tap water. Replace the foam when it becomes worn, damaged, misshapen, or difficult to clean.\u003c\/p\u003e\n\u003ch3\u003eUsage \u0026amp; Care Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse only with compatible Fluval FX4, FX5, and FX6 canister filters\u003c\/li\u003e\n\u003cli\u003eRinse gently before first use if recommended on the package\u003c\/li\u003e\n\u003cli\u003eClean during routine filter maintenance using removed aquarium water\u003c\/li\u003e\n\u003cli\u003eAvoid rinsing established foam under untreated tap water\u003c\/li\u003e\n\u003cli\u003eDo not replace all biological media at the same time\u003c\/li\u003e\n\u003cli\u003eReplace foam gradually when possible to reduce disruption to biological filtration\u003c\/li\u003e\n\u003cli\u003eContinue regular aquarium maintenance and water testing as needed\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 should not be the only part of an aquarium maintenance plan. Proper cycling, stocking levels, feeding amounts, water changes, and filter cleaning all affect aquarium water quality.\u003c\/p\u003e\n\u003cp\u003eWhen replacing established filter media, avoid changing all biological media at once. Gradual replacement can help maintain a more stable biological filter.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat filters does Fluval Bio-Foam fit?\u003c\/strong\u003e\u003cbr\u003eFluval Bio-Foam is designed for Fluval FX4, FX5, and FX6 canister filters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Fluval Bio-Foam biological or mechanical media?\u003c\/strong\u003e\u003cbr\u003eIt functions as both mechanical and biological filter media. The foam helps trap debris while also providing surface area for beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should Fluval 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 begins to break down.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I rinse Fluval Bio-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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan Fluval Bio-Foam be used with BIO-FX media?\u003c\/strong\u003e\u003cbr\u003eYes. Bio-Foam provides mechanical and biological filter support, while BIO-FX provides additional biological media capacity in compatible FX filters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan Fluval Bio-Foam 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\u003eShould I replace all foam at once?\u003c\/strong\u003e\u003cbr\u003eIt is usually better to replace filter foam gradually when possible, especially if the foam has been in use and is supporting beneficial bacteria.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eFluval Bio-Foam FX4\/FX5\/FX6 3-Pack is mechanical and biological filter media for compatible Fluval FX canister filters. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, to shop Fluval FX filters, FX filter media, foam filter media, biological media, chemical media, water conditioners, test kits, fish food, and aquarium care essentials.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":53035439194325,"sku":null,"price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/A228_packaging-1.jpg?v=1769196936","url":"https:\/\/tropicaltreasureswyo.com\/products\/fluval-bio-foam-fx4-fx5-fx6-3-pack","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}