Brew Cat&trade; German Kolsch Ingredient Kit Award Winning Extract Beer Recipe Kit Contents: Dry malt extract, Specialty Grains, Hops, Whirlfloc tablet, Grain Bag, Dry Yeast, Priming Sugar & Easy to Follow Instructions. You will need Fermentation Equipment and a 20 Quart Stainless Steel Kettle in order to make this beer. We recommend Kegging or bottling once the beer is finished fermenting.