Air Stone Discs

Aerate and circulate your nutrient reservoir with Active Aqua Air Stones by Hydrofarm. The micro-pore design ensures high levels of oxygenation to energize your growing solution and vastly improve plant growth. Easy to use, just add an air pump and tubing.

Features:
• Extends the life of hydroponic solutions
• Keeps roots healthy
• Promotes exceptional plant growth
• Includes easy-mount suction cups
• Inlet: 3/8 in. diameter

Sizes:
4-Inch
8-Inch

Grower’s Tip:
Bubbling fresh oxygen through your hydroponic reservoir will cause the pH of the nutrient solution to drop over time.