The Hagen A803 is ideal for the following aquariums:
The A803- Elite 803 Aquarium Air Pump w/ Single Outlet works for air stones, air curtains, air-actuated ornaments, or just adding oxygen and movement to any aquarium. This high power air pump has one outlet. This single outlet air pump is equipped with 1 extra diaphragm. This fish tank air pump features quiet operation.
The Hagen A803 specifications: