Active Aqua Air Stone, Round, 4" x 1" Aggregate The pump's sturdy construction and

The pump's sturdy construction and corrosion-resistant components make it a reliable choice for both indoor and outdoor hydroponic setups

low organic matter

Rounding out the features are a built-in condensation tray

R410A refrigerant

Active Aqua Air Stone, Round, 4" x 1" Aggregate The pump's sturdy construction andActive Aqua Air Stone, Round, 4" x 1" Product Details Active 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