1. Double layer case and advanced shock absorption system eliminate the noise during operating.
2. Electronic air volume knob to adjust air flow easily according to the size of aquarium.
3. Adapted high-quality AC motor as drive, special rubber components of advanced compressed air system with oil-free design make the constant pressure and pure air.
4. Professional design and elegant appearance. Its case made from ABS plastic extends the life.

1. Please place the air pump above the water level in vertical or horizontal position . If it's below the water level, please use a chack valve to avoid the backflow of water.
2. Adjust the air volume knob to provide the necessary oxygen volume according to the size of aquarium.
3. When connect the air pump with airpipe, please avoid the pipe folded to affect the air volume. Also it can be connected the air bubble stone to increase the dissolved oxygen rate.

Wattage: 7W
Max. Output: 2×7 L/min
Pressure: 0.02 Mpa
Size: 159X166X102mm
Carton size：21.5 X 19X13 CM

1. Do not place the air pump in water. In case the air pump falls in the water, please disconnect the plugs immediately.
2. Power supply voltage and frequency need to be conform with the lable on the product.