Our aquarium cooling fan is for maintaining optimal water temperatures in your fish tank. Designed to efficiently dissipate heat, this cooling system ensures a comfortable environment for your aquatic pets. Its sleek and compact design fits seamlessly into any aquarium setup, providing both functionality and aesthetic appeal. Features -Color:Black -Material:ABS -Size:12.70X6.80X6.00cm/4.99X2.67X2.36in -High efficiency cooling: the aquarium cooling fan quickly reduces water temperature, providing a cool environment for your fish -Safe and reliable: Cooling Fan is made from materials, it ensures no harm to your fish -Energy saving: designed with low power consumption, it effectively reduces energy usage and saves on electricity bills -Quiet operation: with minimal noise, it won't disturb your fish's rest and daily life -Easy installation: convenient installation method allows for easy use without the need for professional skills Package list: 1 Tank Fan