With the traditional tapping of draft beer, you ring in the Bock beer season in Grohe every year on October 3rd. So that this dark strong beer achieves the perfect interplay of caramel-like sweetness and strong roasted aromas, it rests in your storage cellar for twelve weeks. The small Bock is the 0.33 bottle where the 0.5 is described under Grohe Bock!