This pack includes: 6kg turbo sugar, turbo heat wave yeast, 2 part refiner (turbo clear), z carbon universal. The only Turbo to use when the air temperature is above 33ºC. Delivers excellent quality alcohol in hot conditions. Heat Wave is also the only yeast we recommend for 'stacking'. Up to a 200 litre volume can be fermented using 8 sachets (providing the start liquid temperature and air temperature are both 20ºC).