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  1. Altitude5200
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    Hanna Meter gone wacky

    You ever figure out an answer to the 0.00 reading. oddly enough mine reads 5.8 in a test sample. It also seems to read fine in tap water and RO...
    Post by: Altitude5200, Jun 17, 2012 in forum: Growing Marijuana Indoors
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    Altitude5200

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    Registration:
    Jun 1, 2010
    Last Activity:
    Nov 24, 2012
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