The Mangrove Jack's Craft Series Berliner Style Sour Ale (Limited Edition) has wheat, fruit and grass notes that accompany a tartness on the tongue, which is both refreshing and invigorating. This beer is crisp and light with a clean aftertaste and minimal bitterness. Requires 0.6kg of dextrose (sold separately), or use an enhancer pack to further improve your beer. Instructions available here. Weight: 1.8kg Approx ABV: 3.6% IBU: 5-7 Colour: Light Gold Yeast: M20 Bavarian Wheat 10g Makes: 23 litres Ingredients: Malt extract (wheat, barley), acid (lactic acid), dried yeast (yeast, emulsifier (E491)), hop extract.