Hagen

The Marina 50 air pump combines high performance output with quiet operation. 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.
Ideal for aquariums up to 15 U.S. gal. ( 60 L)

Single Outlet Output: 50 L per Hour /800cc/min