60cm 24" Air Curtain Bubble Wall Diffuser Aerator for Aquarium Fish Tank Air Pump Feature: Material:Rubber 1. Have air inputs noly at one ends. 2. arbitrary deformation,full spit bubble. 3. To increase surface aeration disturbances, promote underwater oxygen supplement. 4. The creation of a large-scale bubble layer can be ornamental, help gather the diffusion of carbon dioxide in water. 5. The utility model can be connected with an oxygen adding pump and can be used for filling oxygen in a fish tank. 6. The bubble is a row, like a waterfall cave, placed in the tank back before the glass, can be used as a background, increase the appearance of the cylinder.

Note: - Air Line and Air pump are not supplied. - Before using the hose connection air stone, tracheal oxygen pump connected to the other end, it is recommended to install stop valve. - Keep the product before using soaked in water for 15 minutes. - Long-term use, such as dirt clogging, bubble decreases, can be used repeatedly come up clean. - The effect of the oxygen pump outlet and the power of air stone is proportional, the greater the power, the greater the gas bubble stone.