Harvesting, Drying And Curing Cannabis Series. Part #2- Drying My Gorilla Glue Photo Period. March 17, 2021 cbdnews Growing Cannabis Comments Off on Harvesting, Drying And Curing Cannabis Series. Part #2- Drying My Gorilla Glue Photo Period. Part #2- Drying My Gorilla Glue Photo Period. How i dry my cannabis after harvesting. Lights are only on for video purposes. They are off while drying.