Danner Supreme Hydroponic Air Pump 4 Outlet - 8 Watt
The easy to use supreme hydroponic air pumps are the perfect way to stimulate root growth for your indoor plants by aerating nutrients. The energy-efficient motors are quiet with an air volume of 73 to 549 cubic inch per minute. Maximum water depth ranges from 3 feet to 4-1/2 feet. Accepts standard 3/16 inch airline tubing.