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.
Re: Bleach instead of Chlorine tab for daily/weekly maintenance
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.
Carl
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