ViaAqua Large 2" 50mm Diameter Ball Pond Aquarium Airstone Sintered Long Life Material (2 Pieces)

ViaAqua Large 2" 50mm Diameter Ball Pond Aquarium Airstone Sintered Long Life Material (2 Pieces)

Use in: Hydroponic systems, ponds, aquariums, fish tanks, and reservoir. Ideal for Pond, Aquarium, Freshwater, and Marine environments. Ideal for Pond, Aquarium, Freshwater, and Marine environments. Circulates nutrients in the water. Produce fine bubbles for oxygen replacement and lowering CO2 levels. This Ceramic Hi Oxy Ball Air Stone is 2" (50mm) across to provide maximum aeration to your pond or aquarium. It is designed to add oxygen and circulate nutrition to your hydroponic growing system or aquarium. It extends the life of your nutrient solution to help keep fish & roots healthy, and hence promote plant growth. The stream of air bubbles provided by the air stone help break up the surface of the pond to allow further oxygen exchange. Air stones require a pump and airline to get the air to them, available separately. This large ball air stone has a 2-inch diameter and is compatible with 3/16-inch-ID tubing. Run with >/ 5W air pump, 2.5 L/min (40GPH) flow rate per air stone.