ArticleCleaning Wort Chillers, Mash Hopping: Mr. Wizard Q I’m Requesting your advice for cleaning and care of copper wort chillers. Like other brewers, after the cool down I pull my wort chiller out of the pot and it’s usuallyAlready a member? Log InWritten by Ashton LewisYou'll Also Like Article MEMBERS ONLY Digging into the Haze, Cacao Nibs Advice and Harvesting Yeast Proteins from grains react with polyphenols from grain and hops, and when this happens the protein-polyphenol complex causes light to scatter and the beer to appear hazy. Article FREE Terminal Gravity Woes, Hot-Side Aeration and Adding Water to a Boil What to do when your fermentation stalls out well above your expectations? Mr. Wizard offers some advice on the topic as well as troubleshooting an off-flavor issue and wort volume problems.