Fluval/AquaClear 20 media maintenance kit contains a trio of the best filter media available. The kit 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).
BioMax Filter Insert provides an optimal environment for the colonization and growth of beneficial bacteria, which is essential for effective biological filtration and water purification
Activated 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