billy915 Well-Known Member Joined Aug 6, 2008 Messages 121 Reaction score 3 Location El Paso, tx Feb 9, 2012 #1 When mashing, where do these bubbles come from? I'm just curious. Are they bubbles caught in between the grains after you stir them into the strike water, finally finding their way to the surface?
When mashing, where do these bubbles come from? I'm just curious. Are they bubbles caught in between the grains after you stir them into the strike water, finally finding their way to the surface?
E eastoak Well-Known Member Joined Jan 4, 2011 Messages 3,304 Reaction score 177 Location oakland Feb 9, 2012 #2 it's the proteins (and other goodies) from the enzyme activity in the mash.