AQUARIUM COTTON FILTER SPONGE BLACK BIOCHEMICAL FISHTANK IN SOUTH AFRICA

Aquarium Cotton Filter Sponge Black Biochemical  is applicable to sea water tank, freshwater tank, aquarium cylinder, the size can be cut free. Specifications: Product name: Filtration Foam Material: Biochemical cotton Color: Black Size: Approx. 50x50x2cm/19.6"x19.6"x0.78" Weight: 97g Feature: - Shading good, reduce algae breeding. - Dense medium density, high-density nitrifying bacteria. - Good filtration, stable water quality to reduce fish death. - Biochemical cotton decomposition of excreta and feed residue, improve water quality filter   clean. The best. Reduce fish mortality. - Wash once a month, not blocking, no deformation, can be reused after cleaning. - Applicable to sea water tank, freshwater tank, aquarium cylinder, the size can be cut free. Package Include: 1x Filtration Foam