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Hi, just opened the pool this past Sunday. My wife took a water sample to the pool store. We have a 33,000 gallon Lazy L, DE Filter, Automatic Chlorinator. The numbers produced by pool store, PH 6.2 TA 34, Free Clor 0.00 Total Clor 0.00. Total Hard 131 CYA 122 Optimizer Plus? 42, Recommended...