A lecture about the strange and wonderful world of the microflora of wild fermented beer by Mattias Terpstra (Brewery Katjelam) at the Sluisdeurenloods.
![](/image/2018/5/23/29928915346_e1f207eaaf_o.jpg%28mediaclass-full-width.c3083fedae46a95f1139ff9d5833b1b6b8e20a69%29.jpg)
A lecture about the strange and wonderful world of the microflora of wild fermented beer by Mattias Terpstra (Brewery Katjelam) at the Sluisdeurenloods.