ArticleTracking Sugar Content of a Cider and Kettle Sours: Mr Wizard It is the lack of non-fermentable sugars that make dry ciders attractive to carbohydrate watchers.Already a member? Log InWritten by Ashton LewisIssue: January-February 2018You'll Also Like Article MEMBERS ONLY Measuring Mash pH, Wort Aeration, and Beer In A Bag All-grain brewers know it takes a few minutes of mixing to get the mash temperature to stabilize. But how about mash pH? The Wizard also offers advice on wort aeration temperature and cask ale-style beer in a bag. Article MEMBERS ONLY Lagering 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.