Target water profile: Calcium 100ppm, Magnesium 5ppm, Sodium 100ppm, Sulfate 50ppm, Chloride 150ppm, Bicarbonate 265ppm - modified London dark ale water profile with Chloride 3 times Sulfate, Sodium and Chloride both greater than or equal to 100ppm, target mash pH of 5.53. Thicker mash of 1.25qt per pound mash water.