Widely applicable: Suitable for hydroponic systems, circulation systems, aquarium fish tanks, helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth
Material: Durable and sturdy material, safe to your fish
Dimension: 4.1" D x 0.8" H; Fits standard airline tubing aquarium and CO2 tubing with inner diameter of 3/16"; Recommend air pump power > 4 W
Stable in water: The 3 suction cups can be attached to the tank, keeping it stable in water when bubbling
Easy to use: Soak the air stone in water for about 1 hour before connecting to an air pump to run it; Clean it regularly as it gets clogged .
