About This

• 【AQUARIUM AIR STONE】 - 4 inch Air stone Designed to Add Oxygen To Your Hydroponic Growing System, SLOME 4 inch air stone disc is a great way to add oxygen to your aquarium, fish tank, hydroponic and circulation system.
• 【INCREASE OXYGEN】: SLOME fish tank air stone can produce large amount of fine, balanced, small air bubblesm, continuously to diffuse oxygen efficiently in your fish tank. oxygen replacement and lowering CO2 levels can keep fish / roots healthy, and promote plant growth.
• 【SUITABLE SIZE】- SLOME 4inch air stone Fits for 0.16"/4 mm or 8mm airline tube. Recommended Air Pump Power: 6W-8W. Measures 4-inch width by 1-inch height. The air stone was burned under high temperature,so it is Safe, Washable & Durable, Non-toxic material keeps fish healthy and active.
• 【EASY To INSTALLATION】- The Air stone Comes with 3 easy-mount suction cups to make it easily suck on the smooth aquarium.REFUND Guarantee within ONE MONTH if the stone doesn't work.
• 【NOTE】: Please soak the air stones in water for about 15-30 minutes before usage, 4 inch airstone is compatible with 4mm or 8mm airline tube, the output air flow is 3L/Min. Please NOTE the deeper you put the air stone under water, you may need use a larger wattage air pump to drive it.