Active Aqua Air Stone Round 4"x1" HGC760890 Nothing works better

Nothing works better

constant water pressure in your hydro pump system across several rooms and installations

The fan blades are aluminum

When paired with rigid Botanicare CT ABS trays

it will never leave you short

Active Aqua Air Stone Round 4"x1" HGC760890 Nothing works betterActive 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"