Enhance your hydroponic system with the EcoPlus HydroVescent Air Disc. This 4-inch black air diffuser/air stone is suitable for up to 10 gallons reservoir volume and features an adjustable air flow. With a flow rate of 5 GPH and a noise level of only 1 dB, it effectively adds oxygen to the water without disturbing your plants.

The New In Open Box EcoPlus HydroVescent Air Disc comes with one outlet and weighs only 0.7 lb. It is a high-quality product made in China and is designed to last. Set includes one air disc, making it a great value for your hydroponic system