The Fluval FX5 is a large capacity, multi-stage external canister filter system. Fluval FX5's massive capacity and powerful integrated motor processes and recirculates 607 U.S. gallons of water every hour, enabling precise management of water conditions for aquariums as large as 400 U.S. gallons.Features:A self-priming instant-start system that eliminates the need for manual siphoningUnique click-fit AquaStop Valves that regulate water flow, rotate at 55 degree angles and allow for fast set-up and leak-proof maintenance120 V, 60 Hz, 50 wattHeight - 17". Width - 17".Includes 6 Foam Blocks. To purchase other media visit the Fluval FX5 Filter Media page.Product Manual (pdf file in new window)