The Attwood Tsunami 500 Aerator Pump delivers high output from a small package. This is a high-efficiency aerator pump that has an output capacity of 500 gph. It has a water-cooled housing to reduce heat buildup and extend the motor life. The waterproof seal prevents leaks, water damage, and resists corrosion. This is the perfect pump to move more water and oxygen into livewell tanks to keep fish active. Compatible with the Hobie Live Well.