Marina Air Pumps Aquarium Size:10-25 gal A reliable source of air

A reliable source of air for increasing water movement and turbulence for proper oxygenation

These airstones are made of aluminum oxide

Not approved for use on fish intended for human consumption

inline water chillers are built with oversized

Marina Air Pumps Aquarium Size:10-25 gal A reliable source of airDescription The Marina 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. Specs CFM Outlets # of Air Diffusers 5 15 gal 0. 03 1 1 10 25 gal 0. 04 1 2 20 40 gal 0. 05 1 3 30 60 gal 0. 06 x 2 2 3 x 2 40 70 gal 0. 12 1 6