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My husband is getting ready to close pool hopefully by this weekend. He just did the following readings: FC - 9 CC - 0 TC - 9 TA - 50 CYA - 40 PH - 7.6 Water temp -61 degrees We are trying to figure out how to close the pool. Am I reading it correctly that we have to Slam the pool and get...

Hi, I am using Pool Math. Thanks

Hi Dave, I made typo, I can see drain, water is a little cloudy. Thank you.

Hi, I’m a little confused with what I should add to the pool according to pool calculator. Just opened pool yesterday, had loads of leaves, all clean now. It’s a little cloudy but can I can see drain. I need help with what I should add. Here are are my readings: Water temp. - 64 FC - 1...