Introduction to Grain Mashing for the Home Distiller ...
Apr 10, 2018· You can also use a roller mill to achieve the same effect of crushing the grain while leaving the hulls intact. These hulls are important for keeping the grainbed permeable. If you intend to ferment with the grain still in the mash, however, then you''ll want a finer grind, finer than you can probably get by using a roller mill.