Fluval A101 Air PumpA Series Air Pumps are designed to significantly improve water circulation and essential oxygen levels for fish, plants, corals and beneficial bacteria. Hobbyists will appreciate a powerful air delivery that is designed with quiet operation and energy-efficiency in mind, in addition to adjustable flow control dials that allow each outlet to be independently controlled.Powerful air delivery provides excellent output flow-to-pressure ratioEngineered noise dampening baffle chamber deliver a quiet operationOversized rubber feet stabilizers reduce vibrationAdjustable flow control dials allow each outlet to be independently controlledEnergy-efficient draws as little energy as 2W (Small model)Space saving rubber hang tag easily mounts to side of aquarium stand for less clutterFor use with 1 or several air stonesTotal Output: 90-110 LPHOutlet: SingleWattage: 2WAquariums up to: 50 US Gal / 190 L