Aquarium filtration system that offers superior contact time with filter media and energy efficient pump lowers operating costs | Quick and easy installation, we recommend that you clean aquarium filter every two weeks for maximum operation and efficiency | Provides optimal mechanical, chemical, and biological filtrations | Comes equipped with AquaClear Foam, Activated Carbon Filter and BioMax and Cycle Guard for superior water quality | Filtration volume is up to 7 times larger than comparable fish tank filters | Lifetime warranty; ideal for aquariums up to 110 gallons | When the flow rate is reduced, up to 50% of the water within the filter chamber is processed multiple times. More impurities are filtered out, creating a healthier tank with sparkling clean and clear water.