Koelsch 1 - ABV: 4.80% - IBU: 21.1 - SRM: 4.3 - OG: 1.048, FG: 1.012 - Batch Size: 5.5 gal - Brewhouse Efficiency: 77% - Wort Boil Time: 90 min Grain - 6.69 lbs Pilsner (2 Row) Ger (37 ppg, 2 srm) - 2.375 lbs White Wheat Malt (40 ppg, 2.4 srm) Hops - 1.5 oz. Hallertau MittelfrÜh (4%) at 60 min Yeast - German Ale/ Kolsch Yeast (75% attenuation) Water - Profile for Custom: Ca 51 (ppm), Mg 5 (ppm), HCO3 0 (ppm), Cl 55 (ppm), Na 8 (ppm), SO4 73 (ppm) --------------------------------------- https://www.allgrain.beer/recipes/5412/