View Single Post
Old January 4, 2017   #7
Keen101
Tomatovillian™
 
Keen101's Avatar
 
Join Date: Jun 2015
Location: Colorado
Posts: 134
Default

I suspect if you have a light (such as LED) that outputs UV light then you will get anthocyanin expression even indoors. But i would like to know if this actually holds true.
Keen101 is offline   Reply With Quote