Designed specifically for the FX2 canister filter, this foam pad features a special rippled surface for effective 2-in-1 mechanical and biological filtration.
Key Features:
- Mechanical/Biological filter media
- Rippled pattern offers 30% more surface area than traditional flat foam
- Effectively traps large debris
- Complex foam structure maintains consistent water flow and promotes beneficial bacteria growth
- For use in freshwater or saltwater aquariums
- Convenient 2-pack format
