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Here are my current readings: FC: 7 CC: 0 PH: 7.6 TA: 100 CH: 250 CYA: 60 Borates - Currently not using. I'm going to be draining and replacing water very soon to get my CYA down and start fresh. I've read through the pool school and am aware of the general targets. I'd like to know if they...

As a long time frustrated pool owner I've stumbled onto your site and I've learned more in the last few weeks than I have in years prior, so thanks for the great info! One question I had is regarding calcium hardness. My initial test reading was 100 but I see that between 250-350 is recommended...