Screenshot_24.jpg
A brewing program in Philadelphia has come across a wild yeast that not only flocculates clear but also naturally produces lactic acid. Is GY7B the next big thing for sour beer?
> GY7B
A brewing program in Philadelphia has come across a wild yeast that not only flocculates clear but also naturally produces lactic acid. Is GY7B the next big thing for sour beer?
> GY7B
Comment