[LYCLEAN] 4.7 Inch Aquarium Air Stone Disc Bubble Diffuser Release Tool with 6Ft Air Tube, 2 Pieces Air Stones Oxygen Diffuser for Fish Tank, Ponds & Circulation System, Check Valve Hydroponic Aeration Bubbler

Details

ᐝᐝ Fine Bubbles: This air stone disc is driven by air to create a lot of tiny bubbles, as well as increase surface agitation to help with gas exchange. It helps the dissolved oxygen content of the water and also increases water movement in the tank. A great way to oxygenate your ponds, aquariums, hydroponic growth systems and enliven the aquatic lives. | ᐝᐝ Stable in Water: Size 4.7" D x 1.3" H, Weighs 0.88lb, which can be easily sink to the bottom of the fish tank and heavy enough without float