8. Place the ki liquid into a fermentation container. We use 3-6 gallon glass carboys, but many different sorts of containers could be used. Add yeast to the container. We have tried about 9 different strains of yeast including bread, champaign, beer, cider and "turbo" yeast. Bread or beer yeasts are most likely what were used originally. Different yeasts give very different flavors so it is worth trying different ones. Adding more yeast is better than less. We add at least 5 ml of concentrated yeast culture per gallon of ki liquid.