A clean, crisp European lager yeast with low sulfur production. This strain originates from a very old brewery in west Belgium. Great for European-style pilsners, dark lagers, Vienna lagers, and American-style lagers. Horizontal TabsCharacteristicsAttenuation: 72.00-78.00Flocculation: MediumAlcohol Tolerance: Medium (5 - 10%)Optimum Fermentation Temperature: 50.00-55.00 Style Performance Style performance is a listing of styles made with WLP815 Belgian Lager Yeast. Lager American Lager American Light Lager Baltic-Style Porter Bohemian Pilsner Doppelbock Schwarzbier Vienna Lager The Vault Seasonal Release January/February/March The Vault for Professionals Reviews Feedback and experiences from previous customers. Want to leave a review of your own? "Great yeast!" By: Al | Date: Sep 20, 2013 | Beer(s) Brewed: Pilsner, Vienna I've washed this yeast 3 times and it stays strong and healthy. Ferments out nice and crisp and dries up well. Real Wort starter every time without failure.