Hi folks
I'm at my wits end. Installed a swimpure plus system the end of May. My pool chemistry has remained within spec: pH 7.4 - 7.6, alk 90-100, CYA 70-90, Ca 180-260, no phosphates, no Fe or Cu, Nitrates 1.0 ppm Nitrites 0, salt level 3000-3100. Run time 9 hrs. 15000 cell - pool is...