Previcur® Flex Fungicide is a systemic fungicide that continues to provide proven control of damaging diseases in potatoes, tomato, cucurbits, peppers, lettuce, and in greenhouse-grown crops. It quickly penetrates the leaf and stem surface and moves throughout the plant to protect new growth. Flexible use rates and application timing can be used to control downy mildew, late blight and Pythium. Previcur belongs to the unique FRAC Group 28, an important feature that reduces the risk of developing resistance. Controls: Late Blight, Downy Mildew, Pythium.