ok thanks. It did seem that CYA was pretty accurate even with high chlorine. I always have trouble with the CYA test though trying to decide if I can still see the black dot or not.
-- john
Re: Is CYA test accurate with high chlorine level ?
ok thanks. It did seem that CYA was pretty accurate even with high chlorine. I always have trouble with the CYA test though trying to decide if I can still see the black dot or not.
-- john
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