Two-speed wind control: Depending on the indoor temperature, the cooling fan is able to reduce the water temperature and lower by up to 2~4°C. (The 6-head fan only have one gear) Easy to use: This fan can be directly fixed on the aquarium glass which thickness is 15mm, no No additional installation method is required, and it is very convenient to use. Adjustable Fan Head: Adjustable brackets allow 45 degree head movement. You can control the airflow direction according to your needs. Safe and Convenient: Excellent 12V cooling fan safety voltage, with high safety standards, and ensure fan safety. It responds to the daily use of aquariums.
