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.