White Labs WLP709 Sake #9 Liquid Wine Yeast is for use in rice-based fermentations. The traditional strain used in Ginjo-shu production because of the yeast’s development of high fragrance components. Also a fairly strong fermenter, but producing a foamless fermentation. 1 pack of liquid yeast is good for up to 6 gallons of wine although making a yeast starter is recommended. Seasonal Availability: Sep - Oct.