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post #4 of (permalink) Old 12-12-2012, 11:15 PM
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etgregoire's Avatar
Join Date: Oct 2009
Location: Cincinnati, Ohio
Posts: 280
Your nitrates should be around 10ppm. Your drop checker should be light green by the time the lights come on and green yellow by the end of the photo period. Sounds like you need lots more co2 and more ferts. Read up on EI dosing on the Fert stickies
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