Marine Metal Products Power Bubbles - $44.99

This powerful 12-volt aerator pumps two liters of air per minute for complete oxygen saturation. The double discharge permits aeration of one or two livewells and increases capacity of flow. Comes with 10 feet of tubing and two large airstones, so you can mount it anywhere in your boat. Anti-siphon protects against water intrusion. - $44.99