Water makes up the largest portion of beer, and yet it seems the ingredient that has gotten the least amount of attention by brewers over the years. In this episode, contributor Matt Del Fiacco joins Marshall to discuss how brewers can use reverse osmosis (RO) water as a sort of blank slate onto which various mineral profiles can be built. 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 & Links| RO Water vs. Adjusted Water xBmt: http://brulosophy.com/2018/04/02/water-chemistry-pt-11-straight-ro-water-vs-adjusted-ro-water-exbeeriment-results/ RO Filter: https://amzn.to/2VD8npW RO to Garden Hose Adapter: https://amzn.to/2GRPXd6 TDS Meter: https://amzn.to/2GIZ2DE