B000260FUW AquaClear Power Filter, Clip-On Aquarium Filter

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 70 gallons