Danner Aqua Supreme air pump is an energy efficient motor for your aquarium. This pump accepts standard airline tubing and generates ample supply of oxygen for your tank without consuming much electricity. Even while generating optimum airflow for your aquarium, this pump ensures that there is no noise to disturb the inhabitants of your aquarium. This pump is so designed that it perfectly suits your aquarium. It's perfect base fitting design and housing further make it sound proof. Thus by operating silently and ensuring constant supply of air into your aquarium, this air pump serves its purpose optimally. Besides, it is easy to install and use and hence you can fit it without help from a mechanic. AP Series air pumps operate on standard 110V electric and come with a 6-feet power cord. Energy efficient motor. Easy to use. Quiet operation. Maximum water depth is 4-feet, 4-watts power; adjust 2 outlet.