Sunday, 20 December 2020

Quick TA and pH testing questions

Hi!
I maintain 2 private indoor spas. Thanks to TFP, I have been able to test the water and maintain safe sanitizer levels. We also solved our cloudiness issues.

The filter runs about 12 hours/day, in 2 sessions. I realize the aeration from the filter might effect pH.

got my TA up to ~90
pH keeps spiking to 8.2 (or higher?)
Is it normal to be adding acid a few times a week? I’ve seen conflicting stuff about TA levels here.
Can I ignore TA (let them fall at 40-50), if my pH is in the...

Quick TA and pH testing questions


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