2 PCS Air Stone Disc with Suction Cups Bubble Diffuser Rotating type adjustable oxygen for Aquariums Fish Tank Hydroponics Pump

¡¾Suction cup design¡¿The superior suction cup design is used to fix the air stone to prevent friction and wear and prolong Its service life. ¡¾Suitable for different occasions¡¿Aquarium oxygenated bubble stones can add air flow,circulation to your aquarium, pond, hydroponics and aquaculture to oxygenate water and aquatic life. ¡¾adjustable¡¿The bubble stone has a rotatable design. The size and density of the bubbles can be arbitrarily adjusted. Add a different effect to your fish tank. ¡¾Silent design¡¿The aerobic bubbling oxygen stone is a silent design. With the pump as the driving force, the power of the gas lift is fully utilized, and there is no power device itself, and there is no noise during work. Even if you sleep, it will not affect. ¡¾Fine bubbles¡¿ The cell board produces bubbles finely. Beautiful bubbles will also make oxygen supplements vigorously. It helps to increase oxygen, maintain fresh air and create a healthy environment for fish.