Fluval FX Bio-Foam

Bio-Foam for FX4/FX5/FX6 Canister Filter, 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.
Compatibility
FX4/FX5/FX6 Canister Filter
Features
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
3x foam pads included