features Long life and silent operation for Continuous use with your aquarium tank. The output of the air pump is 10 Litres per minute maximum 600L/H, this is adjustable with a control which alters the magnetic circuit on top of the pump. Ideally suited to supplying air lift filters (under gravel and box), air stones and for protein skimmers using ceramic air stones. Specifications 4 Outlets Dimensions: 198 x 145 x 96mm Air Pump Output: 10L/Min Watt: 15w Voltage: 220-240v Comply with: CE 12 Months warranty
features 
Long life and silent operation for Continuous use with your aquarium tank.
adjustable with a control which alters the magnetic circuit on top of the pump.
