Busy Mom Biochemical Sponge Filter Foam Media Block Foam pads for Aquarium Fish Tank Sponge 50x50x2/4cm

Description

Including:1xsponge,size:50x50x2cm Material:It is made of high quality sponge materials to justify its durable. Suitable for seawater, fresh water, water tanks, size can be cut freely. On the biochemical cotton waste and feed residue, improve water quality filter clean, reduce the fish mortality. Offers more surface area for the beneficial nitrifying bacteria to colonize, eliminate toxic compounds and improve water quality. Wash with water once a month, no obstruction, no deformation, and reuse after washing.