Danner Supreme EZ Clean Internal Aquarium Filter (Dual Cartridge) 2 in so twice as much material Dimensions 5 x 2 so twice as much material will fit into a reactor Guaranteed Analysis:Crude Protein 60%Crude Fat 20%Crude Fiber 8%Moisture 6%Ash 6% • 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 1 Amps • 6' cord • 4" x 6" x 7 3 4"