Aquarium Chillers Cooling Fan Adjustable Wind Speed Mini Fish Tank Cooling Fan black

Feature: 1. [Adjustable Wind Speed] Choose the right wind speed according to the room temperature, the water temperature can be reduced to 2?4 celsius , adjustable clamp can clamp the cylinder wall thickness within 1.2cm/0.47in, no need to install, easy to use. 2. [Strong Wind Power] This is a cooling fan for freshwater and saltwater aquariums, with a strong wind. You have two wind strengths to choose from. It reduces the heat transfer from aquarium equipment and is safer, quieter and more flexible than ordinary fans. 3. [Cooling] The temperature is too high or too low is not very friendly to fish, it is very important for our fish, it can help you solve this problem in the hot summer, let your favorite fish enjoy a comfortable summer. 4. [