Alcotec 24 Ten years ago the entire alcohol industry would have said 'impossible". Alcotec 24 not only ferments from 0-13% alcohol in a record breaking 24 hours, it also produces a very clean and high quality alcohol and it is simple to use for the home distiller. Alcotec 24 will ferment 6 kilograms of normal sugar in a 25 litre solution up to 13% in only 24 hours. Temperature range 20-30 C (68-86 F).