Two-speed wind control, depending on the indoor temperature, reduce the water temperature and drop to 2 ~ 3 °C Adjustable jaws can clamp the cylinder wall than the thickness within 1.2cm, meet the daily use of fish tanks Large 12V safe voltage cooling fans, with high safety standards and ensure the safety of the fan Adjustable angle: Adjustable fan and bracket width up to 100 °, convenient and easy to install and move 30 day money back or replacement guarantee. (If you have any questions, please do not hesitate to contact us) Product description Description: Large fans provide powerful ventilation to reduce heat transfer from aquarium equipment. Extremely quiet operation with adjustable positioning, perfect for saltwater aquarium (reef and frag tank) and freshwater aquarium. No assembly required, easy and convenient to use. Easy installation (clamp mounting bracket). Low power consumption, adjustable 2 level of wind force. With a DC 12V power adapter Specification: - Type: 2 fans
