Persuper Aquarium Air Pump Dual Outlets, Ultra Quiet Fish Tank Air Pump 20-600 Gallons, 5W 110V Silent Water Oxygen Aerator Pump, up to 10L/min 0.022MPa Adjustable High Output Air Stone Bubbler

Dual Valve Design: Power: 5W, voltage: 110V 60Hz, Max Pressure: 0.022MPa, Max Flow: 158GPH. Dual valve design are easy to control the airflow to ensure your fish can get enough oxygen, air pump aquarium is suitable for freshwater and seawater in different depths and sizes from 20 to 600 gallons
Ultra-quiet: Sound (no more than 25DB), fully enclosed pure copper motor, double-layer sound-proof ABS shell, fish tank air bubbler ultra-quiet operation, you will not even notice its existence!
5-levels Adjustable Airflow: Just press the '+'and '-' buttons to adjust the air flow more precisely to ensure the best conditions for your aquatic residents, and can be widely used in various occasions.
Energy Saving: aquarium air pump is powered by an electromagnetic vibe (4w), Cylinders and pistons are made of premium materials, making the pump robust and highly efficient, you could leave it on for 24/7 working.
Stable Performance: Diaphragm air pump with constant pressure and air volume make the pump works more effectively with the copper motor with high efficiency, energy-saving, and strong airflow.