Fluval FX4/FX5/FX6 Foam Filter Block 3/PC

Designed specifically for the Fluval FX4, FX5 and FX6 performance canister filters, Bio-Foam captures large particles and debris for effective mechanical filtration.

Key Features :

Mechanical filter media

Effectively traps the majority of waste and debris

Complex foam structure maintains consistent water flow and naturally promotes beneficial bacteria growth

Custom-fit to prevent debris bypass

Enhances the biological filtration process

Convenient 3-pack format

Replace every 6 months

For use in freshwater and saltwater aquariums

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