Active Aqua Air Stone Round 4 x 1 Grip pads and hook-and-loop straps

Grip pads and hook-and-loop straps firmly hold the bars while offering effortless height adjustment

Best used with a pressure regulator to lower water pressure and keep tubing in place

FPT inlet which connects to a 1/2 in

A duct muffler designed for use with inline fans in grow tents

As the micron gets smaller the Diameter get larger

Active Aqua Air Stone Round 4 x 1 Grip pads and hook-and-loop strapsActive 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"