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Gray Mold on Seedling Soil
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April 19, 2017
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Cole_Robbie
Tomatovillian™
Join Date: Jun 2012
Location: Illinois, zone 6
Posts: 8,407
It's a lichen, not a mold. It grows on peat-based mixes. It is harmless, if not possibly even beneficial.
Cole_Robbie
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