Torulaspora delbrueckii and Metschnikowia pulcherrima blend for harvest bioprotection, grapes and juices, as an SO₂ reduction strategy. ***Please note that non-Saccharomyces yeast ship Next Day Air by default. ***Please order bacteria and non-Sacch yeasts separately from other items. ***When Next Day Air items are in the shopping cart, no other types of items may be added.