drdoolittle
Active member
I have two sets to 6055 controlled. One set for my main tank and the other on my frag tank.
One set it quite no sound when it switches from one pump to the other. But the other set, clicks when it switches. Anyone know why this happens?
One set it quite no sound when it switches from one pump to the other. But the other set, clicks when it switches. Anyone know why this happens?