Aqueon quiet flow filter 55/75 fish

The Aqueon QuietFlow Aquarium Power Filter 55/75 keeps water crytal clear in four easy steps. Dense floss removes particles and debris, while activated carbon removes toxins, odors and discoloration. Meanwhile, its patented Bil-Holster removes toxic ammonia and nitrites, while a Diffuser Grid removes additional toxins and adds oxygen for more active fish.