【SIZE】4" - 4" D x 0.8" H, w/ suction cups, fits for 0.16"/4mm inner diameter tube. Recommended Air Pump Power: 6W-8W. Measures 4-inch width by 1-inch height.
【PREMIUM MATERIAL】Air stone Made of high quality white corundum and carborundum material. The air stone was burned under high temperature,so it is Safe, Washable & Durable, Non-toxic material keeps fish healthy and active.
【INCREASE OXYGEN】Designed to add oxygen and circulate nutrition to your hydroponic growing system or aquarium. Produce fine bubbles for oxygen replacement and lowering CO2 levels. Is a great way to add oxygen to your aquarium, fish tank, hydroponic and circulation system.
【EASY To INSTALLATION】The Air stone Comes with 3 easy-mount suction cups to make it easily suck on the smooth aquarium 4 inch Air stone Designed to Add Oxygen To Your Hydroponic Growing System, 4 inch air stone disc is a great way to add oxygen to your aquarium, fish tank, hydroponic and circulation system."
【NOTE】: Please soak the air stones in water for about 15-30 minutes before usage. Please NOTE the deeper you put the air stone under water, you may need use a larger wattage air pump to drive it.
