Filter Sponge 100cm x 12cm x 2cm -60ppi

Quick elimination of all kinds of cloudiness in freshwater and marine water aquariums and in pond water: reusable foam for use in the filter Easy to use: cut the foam to the size you need (suitable for all filters). Layer as filter stage for pre- and long-term filtering Crystal-clear water: filters off floating algae and cloudiness. Offers a large surface for the settling of cleansing bacteria No release of harmful substances