Richard:
the question that leaps to mind is what are the levels of CYA and FC that you are referring to and does this ".1" change as either or both CYA and FC change?
Re: Safe swimming with elevated chlorine
Richard:
the question that leaps to mind is what are the levels of CYA and FC that you are referring to and does this ".1" change as either or both CYA and FC change?
Carl
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