Aquarium Bubble Diffuser Air Pump Sand Stone Fish Tank Fresh Air Stone Bubble Bar Oxygen Aerator Pump Accessories 4 16inch I2348659271

4 air stone disk Aquarium air stones moderate in size and outputs a large steady stream of tiny bubbles, add enough oxygen to your fish, and also make your fish tank more beautiful. Material: Durable and sturdy material, safe to your fish helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth Product Details Dimension: 4.1 D x 0.8 H; Fits standard airline tubing aquarium and CO2 tubing with inner diameter of 3/16 The 3 suction cups can be attached to the tank, keeping it stable in water when bubbling Note: You have to soak it in water for about 2 hours before connecting to an air pump to run it. Clean it after a period time of use 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