ArticleBrett in the Winery, Hangover Myths, and Grapes In AlbuquerqueWritten by Alison CroweBrettanomyces is often an ambient microbe in the air we breathe, but that’s no reason to go inviting concentrated and healthy stocks of it into your cellar.Already a member? Log InYou'll Also Like Article MEMBERS ONLY Oak-Aging Advice and Strategies for a Chaptalization Mistake Maintaining wine while it ages in oak is an important task. Make sure you are taking the appropriate steps. Also, a winemaker can’t get their latest wine to start fermentation. The Wine Wizard unravels the mystery behind the unfermentable juice. Article MEMBERS ONLY Chlorine Conundrum & Country Wines: Wine Wizard I never use any chlorine-containing cleaning compounds in my winemaking and don’t recommend it to anyone. There are plenty of alternatives for cleaning, one of my favorites being sodium percarbonate.