Hygger Mini Black Air PumpKey Features Super quiet Unlike traditional air pumps, the hygger mini air pump for aquariums is driven by a thin piezoelectric ceramic plate and has no motor or other mechanical equipment. It is very quiet and fit for fish tanks or fishbowls placed in bedrooms, living rooms, and offices. Low power consumption It comes with only a 1. 5 watt power consumption. Its flow rate is 420 ml min. Usage Tips Warm tips to use the small air pump: 1. The pump is