EcoPlus Small Round Air Stone (12/Cs)

• Manufactured with Avara Technology, a proprietary food-grade material.
• Patented, 4" Crystal Clear design, with Perfect Fit system for a secure fit with standard 1020 trays.
• Constructed from thick, high-grade material for excellent light transmission and long-term durability.
• Perfect 2-Finger Easy Vent ensures precise humidity control.
• BPA-free, non-off-gassing, reusable and recyclable, contains reclaimed ocean plastics.
• Dimensions (LxWxH): 21.5 x 11 x 4.2 in (54.61 x 27.94 x 10.67 cm).

• Distinguishes itself from other growing pots with its unique square shape.
• Engineered with UV stabilization for durability against sun exposure.
• Constructed from copolymer polypropylene.
• Top width: 5.5 inches (14 centimeters).
• Bottom width: 4.5 inches (11 centimeters).
• Height: 5.75 inches (15 centimeters).
• 2 liter (0.5 gallon) pot.

• Distinguishes itself from other growing pots with its unique square shape.
• Engineered with UV stabilization for durability against sun exposure.
• Constructed from copolymer polypropylene.
• Top width: 9 inches (23 centimeters).
• Bottom width: 6.75 inches (17 centimeters).
• Height: 9.5 inches (24 centimeters).
• 9 liter (2.5 gallon) pot.

These great quality Air Stones aerate and add oxygen to the water in your reservoir or grow system. Circulates nutrients into the water and helps to maintain an even water temperature. Use with 3/16 in ID air line product #708215.