See detail @ http://www.amazon.com/gp/product/B00061UX8W?&tag=cybermday-20 Powerful output and high energy , Submersible in Fresh or Saltwater, Multi-purpose superior design, Low energy consumption, Produces a lot of air silently, Connect with PVC or flexible hose, Mass Air Input with cool down function, Connector can be firmly tightened, Changeable flow direction, Multifunctional, 825 gallons per hour at 0 feet 58 watts 5.5 in Long X 2.8 in Wide X 3.8 in Tall
