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    Chlorine Automation

    I'm interested to find out if other people in this community have information about chlorine sensors or if they are interested in what I have done with my Jacuzzi J-375 hot tub to automate it. I bought the Hot Tub in 2015 or 2016. The water used to last about 3-6 months, the pool service did...
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    Calibration of some test Issues

    Are there any expert chemists on this list ? Can you explain how (i.e. the method) to answer the following question: How many mL of 8.25% bleach must be added to a 470 us gallon hot tub to make the FC reading go up by 1ppm ? If your answer is "I just use pool calculator", that's something I...
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    Test Kit inaccuracies ?

    Hi, I wonder if you guys can shed some light on a question or two that I have please ? I have been using the dichlor / bleach method for a couple of months in my SPA. The numbers are pretty good and things act as I expect. I have a Taylor K-2006, but I also have a Taylor K-10XX kit. The K-2006...