Metal Marine Products® Hush Bubble 3V Aeration Pump aerates up to 7 1/2 gallons of water for up to 52 hours on just 2 "D" batteries!
For freshwater or saltwater, for bait or back-up duty, here's an affordable and quiet Pump to keep fish in tip-top shape.
Pumps up to 1.1 liters of air per minute. Weighted air stone and tubing inside case. Large adjustable stainless steel mounting clip. Uses 2 "D" batteries (not included).