ArticleNitrogen and Stout Faucets Is there a more mesmerizing sight than beer cascading through the rising bubbles of a nitrogen pour? Understand the science behind nitrogen beers and stout faucets.Already a member? Log InWritten by Michael TonsmeireYou'll Also Like Article MEMBERS ONLY Hop Extracts - Advanced Brewing These hop extracts roughly fall into two categories, those primarily intended to add bitterness and those where aromatics are the goal. Article MEMBERS ONLY Charging Up Alkalinity, All-in with Allspice, and Enzyme Dynamics Water chemistry is a complex beast for all-grain brewers. The Wizard takes a spin through one reader’s question about their well water run through a water softener. Also learn about using allspice in beer and the concept of “reverse” step mashing.