Description
Advantages: 1,High accuracy electric adjustment, easier to get suitable volume, more reliable and less vibration, much higher reliability. 2, High frequency all-copper pneumatic motor, with high efficiency air stone, produce more bubbles, provide enough oxygen for your fish. 3,It can be flat or suspended installation, come with all the accessories needed, easily and quickly to install and use. 4, There is no direct hard contact between the motor and the housing, which solves the noise problem fr
