Air Stone 4"

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.

Choose from three versatile sizes. This one is 4".

• Aerates and circulates
• 4-color packaging
• Hang card display