First step is to post a full set of test results including salt, CYA, CH, and TA.\
Also, just to check, do you have the control unit set to the correct size cell?
Finally , how old is the cell?
First step is to post a full set of test results including salt, CYA, CH, and TA.\
Also, just to check, do you have the control unit set to the correct size cell?
Finally , how old is the cell?
Retired pool store and commercial pool maintenance guy.