Active Aqua Air Stone, 6" (15 cm), case of 12 Grow Tents Depot Operating Temperature: 14 to 158°F

Operating Temperature: 14 to 158°F

Highly Durable Construction: The activated charcoal is securely housed within your odor filter by aluminum flanges and a solid rubber seal

U1 has a customizable default water temperature setting so that your water is always set to the temperature of your liking

Door horizontal braces (3)

all-natural botanical fungicide designed to control powdery mildew on a wide range of crops and ornamentals

Active Aqua Air Stone, 6" (15 cm), case of 12 Grow Tents Depot Operating Temperature: 14 to 158°FDescription Active Aqua Air Stones: These are an excellent choice to infuse oxygen into your hydroponic growth system. The unique micropore design energizes the entire growth process as it aerates and circulates nutrients. By choosing to use air stones, you can extend the life of your nutrient solution, keep the roots healthy, and foster exceptional growth. Versatile in Sizes: These air stones come in three convenient sizes from which you can choose.