Fluval Canister Bio-Foam Filter Block FX4 FX5 FX6, 3 Pack

Designed specifically for Fluval FX4 , FX5 and FX6 canister filters, the FX5/6 Foam Pads capture large particles and debris for effective mechanical filtration.

• Mechanical filter media

• Custom fit to prevent debris bypass

• Ideal pore size allows efficient water flow and longer media lifespan

• Enhances the biological filtration process

• For use in freshwater or saltwater aquariums

• Convenient 3-pack format

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