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  1. Microsprint73A

    Keeping free chlorine in North Carolina heat and rain

    Hi everyone and a huge Thank you for all I have learned here. I finally joined!! I replace the k-2006 when I need to and I learn something new here every time I stop by. I always send people here to look up things I don't know how to answer. Ok so I am loosing about 8ppm of FC per day. I did...