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 to connect air stones to air pumps (See "Lee Air Tubing")
Air stones are essential in hydroponic applications. Keep the water media oxygenated is crucial for root heallth and nutrient exchange. Missing this key step can lead to root rot and/or overall poor plant health.
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