ArticleLagering Techniques and Two Water Chemistry Questions Mr. Wizard explores a lagering technique that popped up on a Czech brewing forum. Also, two readers ask questions regarding water chemistry.Already a member? Log InWritten by Ashton LewisIssue: May-June 2021You'll Also Like Article MEMBERS ONLY Yeast Propagation, Dialing in Your Brewing Water Profiles Feed yeast and they will grow . . . so why bother with these multi-step growth methods advocated by pundits? Mr. Wizard has some reasons. Also, find out about dialing in your water profile, whether using tap or reverse osmosis (RO) water. Article MEMBERS ONLY The Not-So-Great Hop Fade, Step Mashing, and Frozen Fruit The Wizard delves into the mysteries of hop fade as well as the logic of adding frozen fruit to beer and the nuances of step-mash timing.