Danner Supreme EZ Clean Internal Aquarium Filter (Dual Cartridge) pristine aquarium cleaning by waste matter moderate to high lighting aquarium cleaning by waste matter digestion is helped by the presence of numerous different strains of heterotrophic bacteria a tank size of 70 gallons or larger is essential C 60 Hz 12 Watts 0 • Dual Cartridge System with replacable media and chemical filtration • No need to purchase a separate siphon for water change • Can be used with fresh and salt water • Hands do not get wet when changing the filter elemnets • Includes Aeriation Induction Feature • For aquariums up to 55 galons • Patent pending • 90 days limited warranty • 115 Volts A