Energy-Saving Silent Mini USB Aquarium Chiller Fan - Crab Shape Cooling Fan for Small Fish Tanks Under 45cm (US Plug) | Perfect for Tropical Fish, Betta Tanks & Nano Aquariums

Features

Adjustable --- The fan has three operating modes normal speed - off - hi speed, 2 levels of speed are adjustable.

Convenient To Use --- With USB connector ,it is more convenient. The cooling fan creates a constant laminar air without messy rapid changes of velocity and pressure

Lower Power Consumption--- Low voltage design, super power saving, ultra-low power, absolute power saving and high efficiency, suitable for fish smaller than 45 cm.

Aquarium Cooling Fan---Temperature reduction, avoid excessive temperature in the aquarium, which may to poor condition and even death of water plants.

Queit---Lower power consumption, little noise, large air output, quickly dissipate the heat of aquarium, and practical.