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crosso
04-17-2006, 09:52 AM
What is the difference between free chlorine and total chlorine?

mwsmith2
04-17-2006, 10:34 AM
Free Chlorine = Chlorine availible to do the work of sanitizing
Total Chlorine = Free Chlorine + Combined Chlorine (which is Chlorine that has been "used up")

Michael

crosso
04-17-2006, 11:11 AM
Thank you!