【2 Variable Speed】The aquarium chiller have 2 wind speed adjustable, reduce water temperature and drop up to 2 ~ 5℃/4°F to 6°F (Depends on weather and indoor temperature)
【Wall-mounted, No Installation Need】Aquarium cooling fan can suitable for the fish tanks less than 30 cm and tank thickness within 12mm. PLS NOTICE Only suitable for fish tanks without borders (rimless tank)
【Safety with Rated Voltage】 Fish tank cooling fan using 5V safe voltage, low energy consumption, can saving electricity and protecting your fish and yourself safety
【Low Noise】This fish tank cooler using USB interface, lower noise. 45° straight to the water, can change the direction of air flow, adding oxygen to water
【Tips】When using aquarium cooling fan, the water in the fish tank will evaporate over time, please increase water in time
