Re: Bleach instead of Chlorine tab for daily/weekly maintenance
Are there any instructions on how to test with 10ml.
I am assuming:
10 ml of water
1 dipper DPD powder (correct???)
R 871 - drop wise - # of drops x 0.5 = FC
R 003 - Still 5 drops (???)
R 871 - drop wise - # of drops x 0.5 = CC
Is that correct?

Originally Posted by
CarlD
Yeah, if the water doesn't turn pink when you add the R-0003, your CC is 0.
But save your reagents and don't test at 25ml, test at 10ml. Each drop is .5 and that's accurate enough.
New pool owner
30,000 gallon concrete and tile pool with DE filter and offline Chlorinator.
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