Metal Marine Products® Bubbles Commercial Air Pump Kit aerates up to 100 gallons.
For fresh or saltwater use, here's a Pump that really puts out the bubbles! Up to 6,900 cc / min., and it's surprisingly quiet. 120-volt AC Air Pump Kit includes 2 weighs 3" bubble donuts, 12' airline tubing, and 2 replacement diaphragms. 2 outlets.