Promar AC-710 2-Speed Aerator with Airstone

Quiet and waterproof sealed. These high quality aerators have speed settings, high for more aeration and low to conserve battery life. Includes tubing and airstone. Runs for 30 hours on 1 "D" battery.Specifications and Features: Quiet and water resistant seal 2 speed settings Includes 2 sets of air tubing and air stones Runs for 30 hours on single "D" Battery