BioMax Filter Insert provides an optimal environment for the colonization and growth of beneficial bacteria, which is essential for effective biological filtration and water purificationActivated Carbon Filter Insert improves water clarity in fresh and saltwater aquariums and provides superior adsorption qualities which eliminate odors, discoloration and impurities Foam Filter Insert is a mechanical filter media that effectively removes particles and debris from aquarium water. Also prevents particulate waste from clogging other media in the filter and provides powerful biological filtration as friendly bacteria eventually grow inside its pore structure. Safe for fresh and saltwater aquariums. Fluval/AquaClear 20 includes: 1 x Biomax (2.12 oz/60 g), 1 x Activated Carbon (1.59 oz/45 g) and 1 x Foam Filter inserts.This filter media trio is ideal for aquariums up to 20 US gal (75 L). Fluval/AquaClear 30 includes: 1 x Biomax (2.29 oz/65 g), 1 x Activated Carbon (1.59 oz/45 g) and 1 x Foam Filter inserts.This filter media trio is ideal for aquariums up to 30 US gal (114 L). Fluval/AquaClear 50 includes: 1 x Biomax (4.41 oz/125 g), 2 x Activated Carbon (2.47 oz/70 g) and 1 x Foam Filter inserts.This filter media is ideal for aquariums up to 50 US gal (190 L). Fluval/AquaClear 70 includes: 1 x Biomax (6.9 oz/195 g), 2 x Activated Carbon (4.9 oz/140 g) and 1 x Foam Filter inserts. Fluval/AquaClear 110 includes: 2 x Biomax (13.76 oz/390g), 2 x Activated Carbon (9.17 oz/260 g) and 1 x Foam Filter inserts.This filter media is ideal for aquariums up to 110 US gal (416 L).
