FX2/FX4/FX5/FX6 Bio Foam+ (2 Pack)
Bio-Foam+ for FX2/FX4/FX5/FX6 Canister Filter
- Mechanical/Biological Filter Media
- Dense Structure Ideal for Trapping Small Particles
- For use in Freshwater and Saltwater Aquariums
- Includes 2x Bio-Foam Pads
Designed specifically for FX2, FX4, FX5 and FX6 high performance canister filters, Bio-Foam performs double duty as both an effective mechanical and biological media.