The HAGEN FLUVAL CHI ASKOLL BLACK SPONGE FILTER A1422 is a high-quality filter designed for fish tanks and aquariums. Made by the trusted brand Fluval, this filter is ideal for maintaining clean and healthy water in your aquatic environment. The black sponge design helps to efficiently trap and filter out debris and contaminants, ensuring a clear and safe habitat for your fish. This original sealed product is a reliable choice for any aquarium setup.