This article states a dark period is required after applying STS. https://www.autoflower.org/threads/...fate-solution-sts-for-feminising-seeds.72105/
How long should the darkness period be? My lights are on 24/0 so the plant has spent the last couple hours in a dresser.
How long should the darkness period be? My lights are on 24/0 so the plant has spent the last couple hours in a dresser.