Aquarium Cooling Fan for Fish Tank Aquarium Decoration Accessory Heat Dissipation Fans

Feature: 1. There are 2 wind speed adjustable, according to the indoor temperature to choose the wind, temperature can drop 2-3 celsius . 2. The motor system has been carefully tuned to make the cooling fan 30percent less noise than before. 3. Adjustable width of fan and bracket up to 100 degrees , strong applicability, easy to install and move. 4. The clamp can clip the cylinder wall with an inner thickness of 1.2cm, basically meeting the daily use of all fish tanks. 5. Easy to install and remove. Specification: Condition: 100percent Brand New Item Type: Fish Tank Cooling Fan Material: plastic Color: as picture shown Size: Single head: 10.6cm/4.2inch Dual head: 20.3cm/8inch 3 head: 29.8cm/11.7inch 4 head: 39cm/15.4inch Recommend: Single head fan is recommended for below 35CM Dual head fan is recommended for below 40CM 3 head fan is recommended for below 60CM 4 head fan is recommended for below 80CM. Package List: 1 x Fish Tank Cooling Fan1 x Adapter 1 x Fixing Knob Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.