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  1. W

    Pump priming and pressure issues

    This is my second year with a pool. I have a Hayward sand filter. Over the winter the standpipe got damaged. I replaced it and started trying to open the pool. I am running into two main issues. My pump won't prime all the way. l've checked for air leaks and have found none. If I switch from...
  2. W

    Questions about FC, CYA, and PH. New pool owner.

    Hello, 28k-30k gallon vinyl pool My test results from this morning are at the bottom. I added 3 pounds of cal-hypo last night and tested this morning. I didn't see any change in chlorine levels, and my pH went DOWN which I thought was odd. Calcium went up 10ppm from last test about a week...