White Labs WLP1983 Charlie's Fist BumpPreviously wlp862 Cry Havoc
Licensed from Charlie Papazian, this strain can ferment at ale and lager temperatures, allowing brewers to produce diverse beer styles. The recipes in both Papazian's books, The Complete Joy of Homebrewing and The Homebrewers Companion, were originally developed and brewed with this yeast.
Optimum Lagering Fermentation Temp: 32-37F Optimum Fermentation Temp: 55-58F Attenuation 66-70% Low Flocculation