Active Aqua Air Stone Round 4"x1" PF1060 This is the original bulb

This is the original bulb included with Gavita Pro Complete fixtures

Mother Earth Coco + Perlite incorporates 70% of the finest coco pith and fiber blend as well as 30% perlite for better aeration and drainage

In nature’s ideal Mediterranean Summer

Air flow prunes the root structure for a healthier and happier plant

Smoother edges for improved safety

Active Aqua Air Stone Round 4"x1" PF1060 This is the original bulbActive 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"