ArticleInsulation 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.Already a member? Log InWritten by Rob FrieselIssue: November 2018You'll Also Like Article MEMBERS ONLY Sour Power: The many ways to Lacto The popularity of Lactobacillus in the modern craft beer scene is hard to miss. But not all Lacto species (or sub-species) act similarly. Get the scoop on a few of their differences. Article FREE Dip Hopping Dip hopping — letting hops soak at about 170 °F (77 °C) for an hour — has been shown to boost pleasant hop aromas while suppressing or removing unpleasant off-flavors, like myrcene, and aromas that are derived from fermentation.