Glycol can chill perfectly below the freezing temperature from the water to make an ice rink or speedily neat milk just after pasteurization. Hence, brewers use cooling into the fermenter so the yeast has a comfortable and repeatable natural environment wherein to work. Numerous brewers use fridges for this, but https://bouchesocial.com/story22387499/5-essential-elements-for-glycol-chiller-uk