Fluval Bio-Foam U4 (A488)
The Fluval U4 Bio-Foam Pad (A488) is a replacement filter sponge designed specifically for the Fluval U4 internal filter. It is the first stage of mechanical filtration, trapping large particles and debris, keeping the water clean and healthy for aquatic organisms.
Features:
Effective mechanical filtration: Captures large particles and debris, preventing blockage of subsequent filtration stages.
Ideal pore size: Allows efficient water flow with fewer blockages, ensuring long-lasting performance.
Precise fit: Made to fit perfectly in the filter chamber, preventing debris from escaping.
Suitable for various environments: Ideal for freshwater, marine or reptile aquariums.
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For the best performance of your filter, it is recommended to replace the sponges regularly, depending on the needs of your aquarium.
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