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All of the replacement filter cartridges needed for all makes and models here at the Bio Dude. It is imperative to keep your filters clean, while using surface agents to harbor beneficial bacteria to help with water quality. When keeping caudates (such as newts or axolotls) it is recommended to always keep fresh rotating filter options in place for clean, healthy water. 

Tank Filters

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Tetra Whisper Bio-Bag Cartridge Medium 3 pack FOR 10i

Tetra Whisper Bio-Bag Cartridge Medium 3 pack FOR 10i

$6.95

For the ultimate in convenience, choose Assembled Whisper Bio-Bag Cartridges. Like the unassembled, the packages are color-coded, making it easier than ever to remember which size to purchase. Removes waste, odors and helps prevent discoloration. It is recommended to change monthly.  To be used with the Whisper 10i. 


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Tetra Whisper Bio-Bag Cartridge Large 3 pack FOR 20i

$7.95

For the ultimate in convenience, choose Assembled Whisper Bio-Bag Cartridges. Like the unassembled, the packages are color-coded, making it easier than ever to remember which size to purchase. Removes waste, odors and helps prevent discoloration. It is recommended to change monthly.  To be used with the Whisper 20i. 


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Fluval 106/206 and 107/207 Phosphate Remover - 3 pack

Fluval 106/206 and 107/207 Phosphate Remover - 3 pack

$6.95

Designed specifically for the Fluval 07 and 06 performance canister filter series, Phosphate Resin infused Pads perform double duty as both an effective mechanical and chemical media. Key Features : Specifically designed for Fluval 106/107 and 206/207 filters Effective at removing and controlling phosphate Effectively traps floating particles f...


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Fluval 106/206 and 107/207 Ammonia Remover - 3 pack

Fluval 106/206 and 107/207 Ammonia Remover - 3 pack

$4.95

Designed specifically for Fluval 06 and 07 performance canister filters, Ammonia Remover pads offer both effective mechanical and chemical media in a convenient, space-saving format. Key Features : Specifically designed for Fluval 106/107 and 206/207 filters Effective at reducing and controlling toxic ammonia spikes Effectively traps floating p...


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Fluval 106 and 107 Bio-Foam Max - 2 pack

Fluval 106 and 107 Bio-Foam Max - 2 pack

$4.95

Designed specifically for the Fluval 107 and 106 performance canister filters, Bio-Foam Max is a 2-in-1 biological and mechanical media that features a rippled surface pattern offering up to 30% more area for effective filtering of waste and debris.             Key Features : Premium Biological and Mechanical filtration Rippled surface pattern ...


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Fluval 106/206 and 107/207 Nitrite Remover - 3 pack

Fluval 106/206 and 107/207 Nitrite Remover - 3 pack

$6.95

Designed specifically for the Fluval 07 and 06 performance canister filter series, Nitrite Resin infused Pads perform double duty as both an effective mechanical and chemical media. Key Features : Specifically designed for Fluval 106/107 and 206/207 filters Effective at removing and reducing nitrite Effectively traps floating particles for clea...


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Fluval Foam Filter Block for 104/105/106, 2 pieces

Fluval Foam Filter Block for 104/105/106, 2 pieces

$3.95

Fluval Foams capture large particles and debris for effective mechanical filtration, the crucial first stage in the filtration process. Custom fit to prevent bypass, they have a pore size that allows efficient water flow with less clogging for long-lasting filtration. These inserts also enhance biological filtration. For freshwater and marine en...


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Fluval 306/307 and 406/407 Nitrite Remover - 6 pack

Fluval 306/307 and 406/407 Nitrite Remover - 6 pack

$8.95

Designed specifically for the Fluval 07 and 06 performance canister filter series, Nitrite Resin infused Pads perform double duty as both an effective mechanical and chemical media. Key Features : Specifically designed for Fluval 306/307 and 406/407 filters Effective at removing and reducing nitrite Effectively traps floating particles for clea...


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Fluval Polishing Pad for 304/305/306 and 404/405/406, 6 pieces

Fluval Polishing Pad for 304/305/306 and 404/405/406, 6 pieces

$4.95

Fluval Water Polishing Pads are uniquely designed to fit Fluval Canister Filters. These extra thick micro-fine polyester pads effectively trap micro particles and debris as water passes through. Fluval Water Polishing Pads are ideally used when cloudy water occurs or after tank maintenance to provide crystal clear aquarium water. For freshwater ...


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Fluval 207/307 and 206/306 Bio-Foam Max - 2 pack

Fluval 207/307 and 206/306 Bio-Foam Max - 2 pack

$4.95

Designed specifically for the Fluval 207/307 and 206/306 performance canister filters, Bio-Foam Max is a 2-in-1 biological and mechanical media that features a rippled surface pattern offering up to 30% more area for effective filtering of waste and debris. Key Features : Premium Biological and Mechanical filtration Rippled surface pattern offe...


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Fluval 306/406 and 307/407 Phosphate Remover - 6 pack

Fluval 306/406 and 307/407 Phosphate Remover - 6 pack

$8.95

Designed specifically for the Fluval 07 and 06 performance canister filter series, Phosphate Resin infused Pads perform double duty as both an effective mechanical and chemical media. Key Features : Specifically designed for Fluval 306/307 and 406/407 filters Effective at removing and controlling phosphate Effectively traps floating particles f...


More Info
Fluval 306/406 and 307/407 Ammonia Remover - 6 pack

Fluval 306/406 and 307/407 Ammonia Remover - 6 pack

$7.95

Designed specifically for Fluval 06 and 07 performance canister filters, Ammonia Remover pads offer both effective mechanical and chemical media in a convenient, space-saving format. Key Features : Specifically designed for Fluval 306/307 and 406/407 filters Effective at reducing and controlling toxic ammonia spikes Effectively traps floating p...


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