I have an SWG, current test results are: pH 7.8, FC 5.0, TC 5.5, CYA 80, Salt 3000, TA 80, CA 150, CSI -0.5
The prior season my CSI was slightly positive and I have obvious calcium scale buildup on the sides of the pool. So in order to counteract that I tried to let the CSI go negative for...