Hagen® air pumps are powerful, low in power consumption and economical in price. 
Pumps are 115V, CSA-approved. Six-month warranty.
The Marina Air Pumps combine high performance output with quiet operation. They are a reliable source of air for increasing water movement and turbulence for proper oxygenation, and can also be used to operate items such as air stones, air curtains and air-actuated ornaments. 
The Marina 200 Air Pump has two outlets soft rubber feet which suppress vibration and it is ideal for aquariums 35 to 60 US gallons.