Active Aqua-Air Stone Round Size:Active Aqua Air Stone, Round, 4" x 1" For best results

For best results

Heavy-duty construction that is easy to use and simple to operate

1 L makes 500 L of solution

A high-quality tool kit is provided with the purchase of the CenturionPro® 3

Removable stainless steel handles allow easy handling

Active Aqua-Air Stone Round Size:Active Aqua Air Stone, Round, 4" x 1" For best resultsActive Aqua air stones are an ideal way to add oxygen to your hydroponic growing system. The micropore design energizes the growing solution as it aerates and circulates nutrients. Air stones will extend the life of your nutrient solution, help keep roots healthy, and promote exceptional growth. Comes with easy mount suction cups. Standard pressure 0. 01 MPa, Max pressure 0. 012 MPa Choose from two versatile, round air stone disc sizes. This one is 4"