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    Minimum Chlorine level with Proteam Supreme Plus

    I live in South Florida, Fort Lauderdale. Summer is here with temps in the upper 80s an 90s now. I have 40 to 50 ppm CYA, 50 ppm Proteam Supreme Plus, water is so sparkly, soft an crystal clear. PH runs 7.6 - 7.8 most usually, alkalinity around 80 - 90, I keep my chlorine between 7 an 10...