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  1. B

    Can't hold chlorine levels

    OK, test kit in hand, I get the following numbers: FC 0.5 ppm CC 1.5 ppm PH 7.1 CH 330 TA 150 CYA 20 That is after adding, over the last 6 days, 24 gallons of 12.5% shock and probably around 12 - 8 oz. trichlor tablets. The pool is now clear, but I still can't hold the...
  2. B

    Can't hold chlorine levels

    I decided to follow this site's recommendation on shocking to clear up some cloudiness that has been hanging around for about 3 weeks. Last test results from the pool store were (waiting on my test kit to arrive): FC 0.1 ppm CC 0.6 ppm pH 7.3 Total Hardness 290 ppm Alkalinity (adj for...