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Thread: Help, chlorine disappears, ph drops

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  1. 06-06-2006 10:02 PM #1
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    waterbear
    waterbear is offline Lifetime Member Sniggle Mechanic waterbear 4 stars waterbear 4 stars waterbear 4 stars waterbear 4 stars
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    Default Re: Help, chlorine disappears, ph drops

    How long ago did you open and was the CYA at opening as high as it was on closing? If not and you opened recently that could be the problem.
    Retired pool store and commercial pool maintenance guy.
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  2. 06-06-2006 11:57 PM #2
    doriec
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    Default Re: Help, chlorine disappears, ph drops

    I ran the cya at 50 last year. Using Ben's test kit, the cya was still the same this spring. Dorie
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  3. 06-07-2006 12:10 AM #3
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    waterbear
    waterbear is offline Lifetime Member Sniggle Mechanic waterbear 4 stars waterbear 4 stars waterbear 4 stars waterbear 4 stars
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    Default Re: Help, chlorine disappears, ph drops

    Well, at least that eliminate biodegration of CYA as your problem!
    Retired pool store and commercial pool maintenance guy.
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