VitiSan^® is a fungicide based on potassium bicarbonate with compelling advantages against powdery mildew and botrytis in grapes. VitiSan^® also controls powdery mildew in vegetables as well as scab and sooty blotch in pome fruit.

VitiSan^® is a contact fungicide with both preventive and curative effect. Upon contact with the VitiSan^® spray cover spores of fungal diseases disintegrate and dry out preventing infection of the plant. Furthermore the alkaline character of VitiSan^® changes pH of the plant surface to the disadvantage of the fungi. Due to its unspecific mode of action the formation of resistance to VitiSan^® is not possible.