Firestone Walker Bretta Tangerine(barrel aged berliner weisse) Berliner Weisse Style Wheat Beer Fermented with Tangerines. Microflora: A proprietary blend of Brettanomyces and Lactic Acid Bacteria. Barrel Ratio: 100% French oak Maturation time: 8-36 months. ABV:6.2% IBU: Beer Number:#14