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Fluval Biological Aquarium Cleaner reduces unsafe organic matter (fish waste, decaying leaves, uneaten food, etc.) that regularly gather on filters, gravel, ornaments and other surfaces.

Fluval Biological Aquarium Cleaner reduces unsafe organic matter (fish waste, decaying leaves, uneaten food, etc.) that regularly gather on filters, gravel, ornaments and other surfaces.

Immediately establishes safe biological aquarium environment Powerful responsive ammonia and nitrite elimination Prevents fish loss Allows immediate introduction of fish For fresh and saltwater use

The FX service kit is suitable for the FX4 high performance canister filter (Item #A214).

The FX service kit is suitable for the FX5 and FX6 high performance canister filter (Item #A218, A219).

A complete maintenance kit for the FX2 canister filter, including all essential O-rings, seals, and replacement parts. Designed to refresh performance, prevent leaks, and extend the life of...

Fluval Water Conditioner makes tap water safe by neutralizing chlorine, chloramine and undesirable metals, which are toxic to fish. Formulated with pure herbal extracts, it also reduces fish...

Fluval Water Conditioner makes tap water safe by neutralizing chlorine, chloramine and undesirable metals, which are toxic to fish. Formulated with pure herbal extracts, it also reduces fish...