Aquarium Cooler, Quiet Aquarium Cooling Fan with Adjustable Speed and Timer, Water Cooler for Terrarium up to 100cm Pond (4 Fan)

EASY TO INSTALL - Well made with heavy duty fasteners and 2 strong screws for stability. The aquarium coolerFan can be mounted securely on the aquarium. Perfect for freshwater and saltwater aquariums with glass thickness less than 1.5 cm. Powerful Wind: With 4 fan heads and 7 sturdy blades for each head. The silent aquarium fan continuously ensures strong wind and effectively reduces the temperature of the aquarium from 2℃ to 4℃. Ideal for keeping your aquarium animals cool and comfortable all year round. Adjustable wind speed: 5 levels of wind speed available! The cooling fan for cooling the aquarium can be flexibly adjusted to the most suitable wind speed. Always set the most pleasant wind for different aquatic species according to the seasons. Timer Function - Thanks to the convenient timer on the controller, the aquarium cooler can work for 0.5h, 1h, 2h, 4h or 12h. You can manually adjust the operating time according to the wind speed and aquarium temperature. ADJUSTABLE WIND DIRECTION - A breeze to change the wind direction by adjusting the angle between the fan head and the stand. The wide 180° adjustable angle directs a pleasant airflow exactly where it is needed. Widely meet your cooling needs