The Wiz rips open a question about lysozyme then sweetly explains that all sugars are not the same.
The Wiz confronts a question on avoiding sulfites and gives a measured response to a query about adding copper.
The Wiz diagnoses a wine barrel dilemma and offers advice for bring down the pH of a wine.
The Wiz discusses problems with a perry and explains why ammonia isn't a good cleanser in a winery.
The Wiz plays devil’s advocate on a question about the angel’s share, a moldy basket press.