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Mechanical filter media Fits perfectly inside the filter chamber to prevent debris from escaping Ideal pore size allows efficient water flow, less clogging and long-lasting filtration Suitable for...

Specifically designed for the Fluval U4 filter, the U4 Bio-Foam Pad captures large particles and debris for effective mechanical filtration. Mechanical filter media Fits perfectly inside the filter...

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.

BIOMAX provides an optimal environment for the colonization and growth of beneficial bacteria. Provides an optimal environment for the colonization and growth of beneficial bacteria Unique bio rings...

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

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...

Water testing kit for aquariumsMeasures low-range pH accurately from 6.0 to 7.6Easy-to-use liquid test provides clear and reliable resultsHelps maintain safe water conditions for freshwater fish and plantsSuitable...

Poly-Carb Cartridge for U2 Underwater Filter, 2-Pack Chemical filter media Polyester side filters out fine debris and contaminants Carbon side filters out harmful liquid substances, colorants and odors...

Chemical filter media Polyester side filters out fine debris and contaminants Carbon side filters out harmful liquid substances, colorants and odors Suitable for freshwater, saltwater or reptile environments...

Chemical filter media Polyester side filters out fine debris and contaminants Carbon side filters out harmful liquid substances, colorants and odors Suitable for freshwater, saltwater or reptile environments...

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...