Fluval 106/107 and 206/207 Bio-Foam

Designed specifically for Fluval 106/107, 206/207 canister filters, Bio-Foam performs double duty as both an effective mechanical and biological media. 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