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Old March 19, 2017   #4
Durgan
Tomatovillian™
 
Join Date: Feb 2013
Location: Brantford, ON, Canada
Posts: 1,341
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Some air flow is absolutely essential. Minor movement assists in strengthening the stalks. The air need not be be brought in from outside the enclosure. Just direct a small fan so the inside air bounces around the plants. Also air discourages mold.
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