Re: Chlorine went up unexpectedly

Originally Posted by
JohnT
Your high pH reading is misleading as many pH tests are not accurate at high chlorine levels.
Ok, thanks, will wait until Chlorine in range before pH adjust. pH was 7.8 with Chlorine at 11.2ppm today at 1200 (6 hrs after the 16ppm sample), so your info is aligned with this. My OTO tester pH read 7.4, so I know that pH reading was affected by high Cl.
Don
30,000 gal concrete pool -- Autopilot SWG
Using BBB for chemistry -- Using LaMotte ColorQ for testing