So, i’m at the in-laws... they have a SWG, and a retractable cover.
Right now, the Salt level via test kit is ~2000ppm. The SWG, Pentair intellichlor, says it requires 3600ppm (printed on the unit).
The pool is always low chlorine. Either 0 or 1 ppm. I have been adding bleach (like we do with...