Traditional Dark CBW Liquid Malt Extract (LME) - 32 lb GrowlerCBW Traditional Dark is 100% pure malted barley extract made from 100% malt and water. Traditional Dark can be used in the production of all extract beer styles and to adjust the color, flavor and gravity of all grain beers Solids 79% Fermentability 75% Color 30. 0 Lovibond Advantages of using extract in a brewhouse include: Save time Increase capacity boost productivity Extends the brew size by adding malt solids to the wort Boost gravity Adjust