Quiet Air Pump: The super quiet air pump has an adjustment knob that can adjust the airflow to your liking, suitable for water tanks from 10 to 550 liters 【Double pump of 【Air outlet】Bubbles are even, natural and stable. Can be connected to air nano-stone, biochemical sponge filters, windmills and aquarium aerobic landscape devices (not to exceed 5m water depth) 【Quiet air pump】Plastic Thickened ABS, block motor noise, less motor bearing, works by magnetic bearing, internal support feet, motor does not touch the cover, reduce noise, 8 bottom rubber feet, reduce vibration 【Stable and durable】Solid copper wire motor, more energy saving, longer service life and more stable operation. And the special synthetic rubber membrane is durable. The floor air intake filter blocks impurity particles, makes the air cleaner, and allows the air pump to work normally 【High quality guarantee】220-240V AC, 50 Hz, pressure 0.02MPa, the air pump can meet the three requirements, quiet, low vibration and
