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  1. S

    No free chlorine, trouble balancing

    Hi - We are having a heck of a time this year getting our pool straight. Little to no problems in years past. We use chlorine, in-ground pool, 18x36, 24,500 gallons. At our first testing at the pool place (after starting to clean and shock it) our pH levels were high (8.1), FC was 1.1 and TC...