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  1. K

    Is pH 8.7 acceptable if csi is zero?

    Specifically, in the winter time when no one is swimming, is 8.7 ph going to be a problem in a plaster pool less than a year old if csi is zero? Cl 6ppm Ph 8.7 TA 50ppm Calcium 250ppm Cya 60ppm Water temperature 35F Salt 3200ppm
  2. K

    Postponing Closing/Winterizing to the absolute last moment

    My first season of being a pool owner is wrapping up. As of today 11/3/23 my newly built inground gunite pool is still open in central New Jersey. The outdoor temperature dropped to ~27F for a few hours overnight during the past 2 nights but rises back up into the 50's during the day. My pool...
  3. K

    Anyone have experience with light blue finish on pool

    We have a gunite pool under construction that will be 30' x 15' with a deep end of only 5 feet. We are starting to 2nd guess our finish color selection of Quartzscapes Sky Blue. Since at this point it likely won't be installed until spring of 2023, I suspect it should not be an issue to change...
  4. K

    New pool in Princeton NJ

    Hello all, I just found this site while researching pools. Currently just completed the Tile and Coping stage of a gunite in-ground pool. Concrete decking is scheduled for the end of the week. Details are as follows: 30' x 16' pool, 3.5' deep in shallow end and 5' deep in the deep end...