Critical Mass is a potent indica marijuana strain made by crossing Afghani and Skunk 1 In small doses this strain will have you feeling creative and calm In large doses youll likely find yourself feeling sleepy and in a couchlock Critical mass gets its name because of its ability to reach critical mass in terms of growing When growing branches of this strain tend to snap off from the heavy weight of its buds which are dense heavy and tasty The downside of Critical Mass is that this strain is particularly susceptible to mold so growers have to be extra cautious with humidity Flowering time for Critical Mass is approximately 68 weeks This strain originated from the breeder Mr Nice Seed Bank