Cooling fan for saltwater and freshwater aquariums

High-quality plastic construction, powerful cooling fans. Increases air movement to reduce heat and humidity. There are 2 adjustable wind speeds, depending on the internal temperature, reducing the water temperature by up to 2-3°C. No assembly required, easy and convenient to use. The quiet motor system has been carefully tuned to make the cooling fan 30% quieter than before. The adjustable jaws can grip cylinder walls up to 1.2 cm thick, making it suitable for everyday use in all aquariums.