Fluval 306/407 Bio-Foam+

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.
Compatibility
306/406 Canister Filter
307/407 Canister Filter
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
Convenient 2-pack format
What’s Included
2 x Bio-Foam