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    What chemicals do I need now?

    I finally got my pool water tested again. Here are the findings from ALEX: CYA: 150 Total Chlorine/Free Chlorine: 0 Ph: < 6.2 TA: 80 Adj. TA: 35 Total Hardness: 84 Copper: .1 TDS: 800 Water is crystal clear. No black or mustard algae or slime/mold. Sand filter changed on 6/30/12. Water...