The name says it all. These plants have extremely vigorous growth with insanely thick stalks ready to hold a Hulk amount of weight. Hulk breath is an extremely beautiful vigorous plant that would be good to grow both outdoor and indoor. Hulk breath has tight node spacing making it easy to train and or scrog. Hulk breath will yield big indoor and out door. And has amazing face size fan leafs and beautiful flowers with heavy tricrome production.