Active Aqua Air Stone Round, 8" Environment Controllers Premium-grade Australian charcoal to replenish

Premium-grade Australian charcoal to replenish refillable carbon filters in compact and medium-sized grow spaces

Healthier stronger plants will have higher yields and better quality

Smart Control: Yes

with and without clips

Active Aqua Air Stone Round, 8" Environment Controllers Premium-grade Australian charcoal to replenishActive 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: 4 inch: 4"