This pack includes: 10.4kg dextrose, turbo power23 yeast, 2 part refiner (turbo clear) & z carbon universal Extreme Strength Power23 should be used where high alcohol strength is the most important thing. Fermenting to 23% ABV in the wash will increase the still yield by nearly one third! Only use where cool air temperature (between 18 - 24ºC) can be maintained. Remmeber, the more alcohol produced by the yeast, the lower the final distillate quality.