4 Fans Aquarium Chiller, Fish Tank Cooling Fan System For Salt Fresh Water, Only Fit For Aquarium Lip Width Less Than 1/2 Inch

Strong wind according to the weather and the indoor temperature is different be cool 2 to 4 degrees. The coil away from the aquarium water will not cause a short circuit hazard. Using DC 12V DC and security. Hanging design the security. Elegant styling elegant appearance. Package Content:1 x 4 Fan Weight:840g