Fermenting beer in an open vessel, one that is completely unsealed, is believed by many to have a beneficial impact, particularly in regards to specific styles. In this episode, contributor Matt Del Fiacco chats with Marshall about this age-old technique and the results of his exBEERiment on the topic. The Brülosophy Podcast is brought to you by Imperial Yeast who provide brewers with the most viable and fresh yeast on the market. Learn more about what Imperial Yeast has to offer at ImperialYeast.com today. | Relevant Article | Impact Of Open Fermentation xBmt: http://brulosophy.com/2018/03/19/the-impact-of-open-fermentation-on-beer-exbeeriment-results/