I have a friend who studies some molecular aspects of probiotic yeasts, some wild ones and also the widespread in medications Saccharomyces boulardii (found in Florastor®, Floratil®, and other ...
I talk about this device: http://www.brewolution.com/index.php/en/brewster-page. It's 28 liter kettle. What is a max output volume if I do allgrain? I have 20 liter fermenters. How to chill the wort ...