The boiled drinking water (100oC) is introduced to the right temperature for that yeast to function as 10 - 15oC. This temperature will depend on the type of yeast and the kind of beer. Saigon (also formally referred to as Ho Chi Minh City or regionally in Vietnamese as Sài https://knoxtwuro.thenerdsblog.com/34260030/saigonlist-no-further-a-mystery