Active Aqua Air Stone Round, 8" Environment Controllers From the manifold outlets

From the manifold outlets

Strengthens plant cells and tissues for increased resistance to stress

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

Stealth-RO300 Unit Includes:

Active Aqua Air Stone Round, 8" Environment Controllers From the manifold outletsActive 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"