Designed specifically for Fluval FX4, FX5 and FX6 canister filters, the FX4/5/6 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