Aquaclear A1371 30-Gallon Biomax, 65g (2.3OZ) , White 1 Pack
Aquaclear A1371 30-Gallon Biomax, 65g (2.3OZ), White. MPN: A1371. Item model number : A1371. Item model number: A1371. BioMax’s complex bio- ring pore structure allows beneficial, toxin-reducing bacteria to thrive.