This powerful commercial-grade system aerates up to 100 gallons of water. Twin outlets pump out a whopping 6.9 liters of air per minute. For freshwater or saltwater use. Includes two weighted 3" bubble donuts, tubing and two replacement diaphragms.

Produces 99.5% saturation of dissolved oxygen

Complete ready to use systems

Weighted glass bead air stones, and silicone airline tubing included

Every unit is tank tested to assure quality

No batteries required

Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.