09-20-2008, 12:58 AM
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#6
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Grow Support
Join Date: Dec 2006
Location: Baltimore, MD
Posts: 3,105
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Re: ventilation issues
You need at least 2000 lumens per square foot of grow space at all times...Lumen output will be on the package.
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StonerGrower Creating Cannabis Awareness Since 1993
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