The ultimate quiet Pump is Here Aqua One Infinity Airpumps assist in aerating your aquarium with a powerful, circulating air flow. Infinity Airpumps are energy efficient and include everything you need to maintain adequate oxygen and water movement within your aquarium. Features & Benefits: Assist in maintaining adequate oxygen and water movement within your aquarium Each Airpump includes an Air Hose, Check Valve and Air Stone Quiet operation Available in single or double outlets Inbuilt Flow Adjustment Switch allows you to control the airflow* Compact design Energy efficient Rubber feet for stability Easy to set up and maintain Available in various sizes Suitable For: ;Coldwater, Tropical & Marine Specifications: AP-950R Voltage: 240V/50Hz Power: 5W Flow Rate: 2x280L/hr No. of Outlets: 2 Max Aquarium Volume: 400-700L Package Includes: 1x AP-950R Infinity Air pump 2x Check Valve 2x Air Stone 2 x 2m Air Tubing