CYA takes a few days to show up in the test. When did you put it in?
CYA takes a few days to show up in the test. When did you put it in?
According to the bleach (cya) calculator, 3 lbs. would only take you to 20 ppm. The cya test will not show really show any level below 20. Dave's question above is good - when did you add it?
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