Hello,
I'm growing in a greenhouse with LED,s.
Coco 70/30 mix with perlite.
Mills Nutirents. With calmag+, superthrive, and photosynthesis plus.
Temps 77-83
Humidity 45-55%
Its showing on a few strains. Starting on new growth. Bronze/plae brown in color. Started as small freckles.
Help is...