Description
Extremely quiet aeration systems. Operates on 2 D-cell (not included) up to 52 hours, 12 VDC adapter (included), and has a 110 V adapter port (adapter available at Radio Shack). Powerful 3VDC motor pumps up to 1.39 liters of air per minute . Aerates 5 - 10 gallons. Water resistant case with neoprene seals and a booted waterproof switch. Fresh or salt water. Individually tank tested. White.