Fluval 306/307 Filter Media Bio-Foam Value Pack

Premium biological and mechanical filtration media designed specifically for the Fluval 306, 307 canister filters Bio-Foam Max: 2-in-1 biological and mechanical filtration media with rippled surface pattern offers 30% more area for increased debris and waste capture Bio-Foam+: mechanical and biological filtration media with large porous surface that supports expansive beneficial biological activity 6-month supply for use in freshwater and saltwater aquariums International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.