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My indoor pool water heater has a problem- good news is it's under warranty. Bad news is it's not able to be repaired for several days. In the meantime, are there any temporary or portable pool water heaters that I can use to help maintain the water temp? From what I understand, 20k gallons...

thanks guys, good info. My main concern, as you noted, was that I had read MPS will falsely show as CC on the DPD and FAS-DPD Chlorine test. Does Hydrogen Peroxide give the same type of false reading?

what is the difference between 'hydrogen peroxide' and 'monopersulfate' when using them as oxidizers? Is one better or more recommended than the other? thanks.

as I noted in the first line of my post- we test twice a day. we have a drop based kit. but we also bring to a pool store as an extra precaution. noted on that article linked above and the re-assessment/modification made around the 10:1 logic. Whether I use the new type of measurement to...

I have a relatively new public indoor pool I'm managing. I have my cpo but am a bit rusty. So far things have been running smooth. But recently, a challenge came up. We test the pool twice a day. Slowly, over time, the CC has steadily climbed. We try to shock it every 2 weeks or so by...