Fluval Bio-Foam+ for 306/406, 307/407 Canister Filter, 2 - Pack
Designed specifically for Fluval 306/406, 406/407 canister filters, Bio-Foam+ performs double duty as both an effective mechanical and biological media.
Features
Mechanical/Biological filter media.
Dense structure ideal for trapping small particles.
Intricate, porous network provides vast surface area to facilitate growth of beneficial bacteria.
Helps create clean and healthy water conditions for fish and plants.
