Aquarium Filter Dual Cartridge D4509

The supreme ez clean internal filter provides water filtration mechanically while removing debris, chemically with carbon filter pads and biologically with a porous sponge that promotes growth of helpful bacteria. It can also be used to drain the water when preparing to clean a tank. It includes cartridge and media. This 8. 75×8. 25×6. 75 Inch package contains one aquarium filter. Imported.