Valent BioSciences Corporation ProTone
Valent BioSciences Corporation Brand
ProTone® contains s-abscisic acid (ABA), a plant growth regulator found naturally in plants. ProTone enhances color development in red table grapes by initiating the rapid accumulation of red pigments into the skin of the berries. ProTone-treated grapes have a natural appearance and maintain good quality at harvest and throughout shipping and storage.