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I have been following this forum for a couple of months now, bought the tf100 test kit. Just switched the pool to salt. First test FC 5.5 CC 0.5 TC 6 CH 350 TA 130 CYA 80 but I think I did this one a liitle wrong I could still make out the black dot a little Salt 3800 PH 7.8 I vacuumed the pool...