ArticleA Peek into the World of the Single Celled Fermentation is everything to beer. Without it we’d have sweet barley tea to share with friends or something to put on our pancakes. Fermentation is where the alcohol and CO2 that makeAlready a member? Log InWritten by Nico FrecciaYou'll Also Like Article MEMBERS ONLY Running Yeast Trials: Tips From the Pros Yeast trials often are testing one variable at a time to find out how these differences in fermentation can impact the final beer. Learn from two experts well-versed on the topic. Article MEMBERS ONLY Insulation for Single Vessel Brewing What’s the best way to hold a consistent mash temperature for brew-in-a-bag brewing? We put the popular Reflectix insulation to the test.