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  1. H

    Low CSI

    I am converting our pool to SWCG and adjusting the chemicals prior to installing the system. Even though I have the levels where I think they should be, my CSI is lower than I would like. Parameter Test Result Target FC 6.0 4-11 pH 7.4 7.2-7.8 TA 80 60-80 CH 325 350-450 CYA 80...