FEDOUR 4*4L/min 4Outlets Aquarium Air Pump for up to1100L Tank [More accuracy for adjustment] The whisper aerator has high accuracy electric adjustment, easier to get suitable air volume, more reliable and less vibration, much higher reliability. [Smaller consumption, larger air capacity] High frequency all-copper pneumatic motor, with high efficiency air stone, produce more bubbles, provide enough oxygen for your fish. [Durable] There are 4 metal outlets on the fish tank bubbler, high quality, durable and corrosion-resistantcan also reduce noise. Specifications: Voltage: 220-240V/50Hz Size: 19.5*15.5*5.
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