Air Stone Disc 4" opti adding key nutrients into the

adding key nutrients into the medium while stimulating beneficial bacteria and fungi

CO2 Regulator

This remarkable three-part fertilizer is easy to mix and control

adjustable beep notification

and rest easy knowing your nutrients will already be there when you need them

Air Stone Disc 4" opti adding key nutrients into theActive 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"