Eheim Professional II External Filter for Aquariums up to 159 Gallons

For Aquariums up to 159 Gallons These Eheim canisters are ideal for filtering large aquariums and provide excellent biological filtration and mechanical filtration. The Eheim Professional II is loaded with features to keep your aquarium performing at its best. Eheim Startup is easy - prime caniser filter by pressing the pump head to activate the convenient integrated starter system and instantly start water flowing into the filter unit. The Eheim Professional II also provides for visual check of the current filter condition, taking the guess work out of planning filter maintenance. At a glance, you can see the position of the flow ball that indicates the current filter status. The Eheim "auto-valve release" system combines quick disconnection and shut-off valves into one easy-to-operate unit. For Aquariums up to 159 Gallons Pump Output 277 U.S. Gallons/Hour Filter Circulation 198 U.S. Gallons/Hour Delivery Head Approx. Wat. Col 6 ft./7 in. Filter Volume 1.9 U.S. Gallons Power Consumption 25 W Filter Height 17.9"