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For my first 6 months of having a pool, the pool water has been excellent thanks to all of the help I have received on TFP. I am now preparing for the coming cold weather and need some help regarding what I need to do. My pump already runs 24 hrs a day, but all but one hour of that is at low...

The pool is coming up on two months old. My numbers at 4:45 pm tonight were FC 3.5, TC 3.5, pH 7.85, TA 90, CYA 70. Still using CH of 210 from a couple of days ago. My CSI is +.23. I have read on TFP that a lower TA would mean less daily pH rise. Last night at 6:30pm, the pH was 7.48 a few...

I have been reading a lot on the forum, and started using PoolMath a few days ago. Our pool is approximately 22K gallons with a hot tub that flows over a short stone waterfall into the pool. The pool was completed mid-June 2023. It has been very hot in Houston since June. Our pool is full sun...