dancewithethan
Ethan M
I gave my power-head a cleaning today, and put the control unit on feed mode so I can remove the pump. However, when I put the pump back into the tank, the control unit light blink RED, and my pump stop. I've try to unplug the power cord, and reconnect, the pump runs, but the control unit goes back to blinking RED and the pump stop again. what went wrong and what can I do. please help. 
