Fluval BIOMAX for U2/U3/U4 Underwater Filter, 3.88 oz / 110 g
£9.00
Prices updated 16 Mar 2026
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Fishcave Aquatics
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£9.00
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Product Description
Specifically designed for the Fluval U2/U3/U4 filters, BIOMAX provides an optimal environment for the colonization and growth of beneficial bacteria.. Features. Biological filter media. Complex pore system provides large surface area for beneficial bacteria. Reduces and controls ammonia and nitrate. Suitable for freshwater, saltwater or reptile environments
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