Description: 500 GPH Tsunami Aerator Pump 500 GPH Keeping game and bait fish alive and healthy is important to both amateur and tournament fishermen. Attwood accommodates the needs of both, as well as boat builders, with the new A Series live well aerator pumps. The product of extensive market research and benchmark testing, the A Series combines efficient performance with easy installation and maintenance in a compact, durable design. Requirements: Performance. Consistently pumps sufficient oxygen into live well tank to help keep fish alive and active, able to withstand corrosion, bilge environment and hull pounding. Practical Design. Works with a variety of boat designs and hull materials. Easy Maintenance. Easy to remove and clean. Long Life. Designed to withstand the rigors of offshore and tournament fishing. Application: For built-in live wells on fiberglass and aluminum sport boats, fresh water and salt water fishing boats. Units can be through transom mounted or remote mounted.