WLP029 German Ale/Kolsch - White Labs Yeast Pure Pitch Next GenIdeal for Klsch and Alt, also good for light beers like blond and honey. Accentuates hop flavors, similar to WLP001. Sulfur produced during fermentation disappears with age, leaving a clean, lager like ale. From a small brewpub in Cologne, Germany, this yeast works great in Klsch and Alt style beers. Good for light beers like blond and honey. Accentuates hop flavors, similar to WLP001. The slight sulfur produced during fermentation will disappear with