EcoPlus Round Air Stone – Medium

Round Air Stones from EcoPlus 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. For use with 3/16" inside diameter tubing. Aerates and adds oxygen to the water Circulates nutrients in the water Helps to maintain an even water temperature EcoPlus Small Air Stone Flow Rate: 3-5 Liters Per Minute Recommended Tank Size: 5-15 Gallon EcoPlus Medium Air Stone Flow Rate: 5-8 Liters Per Minute Recommended Tank Size: 10-22 Gallon EcoPlus Large Air Stone Flow Rate: 6-10 Liters Per Minute Recommended Tank Size: 15-26.5 Gallon