Marine Metal Products Floating Air Head Aerator - $41.99

By adding millions of microfine bubbles to your livewell, youll keep your baitfish active and your caught fish alive. This floating, centrifugal pump automatically adjusts to livewell depth, produces 99.5% saturation of dissolved oxygen, and it keeps up to 25 gallons of water aerated. Adjustable nozzle directs the gentle current to help keep fish out of the corners. For use in fresh- and saltwater. Certified, nontoxic Fish Foam filter. Up to 1-3/4 amps. 12 volts. Made in USA. - $41.99