The Petworks USB Air Pump 2 watt version delivers reliable aeration for small to medium aquariums and aquatic setups. Powered by a standard USB connection, this compact pump offers convenient portability and easy integration into existing tank systems. The 2-watt specification provides consistent oxygen circulation, ideal for maintaining water quality in nano tanks, betta bowls, or desktop aquariums. Whisper-quiet operation ensures minimal disruption to your aquatic environment. Perfect for hobbyists seeking an efficient, space-saving aeration solution without complicated installation requirements.