Chem Jack is the crossing of Chemdawg and Jack Herer. Good looking lime green buds with dark brown pistils and sweet taste are presented here. Depression, mood disorders and anxiety can be treated with this very potent THC strain levelling around the 27% mark. This is a perfect strain for getting things done, introducing physical activities and work-outs. A great strain for daytime use. Beginners need to use caution if they choose this bud.