The boiled drinking water (100oC) is brought to the appropriate temperature for your yeast to work as 10 - 15oC. This temperature is dependent upon the kind of yeast and the kind of beer. Though most stores are shut in Christmas Day, numerous reopen dazzling and early on Boxing Day, https://saigonlist72714.creacionblog.com/30092570/helping-the-others-realize-the-advantages-of-sai-gon-list