Vivando is a fungicide for the control of powdery mildew in grapevines, mango, and cucurbits. The product contains 500 grams per liter. Metrafenone is a substance from a new chemical group (benzophenones) with no cross-resistance to powdery mildew fungicides from other groups. Nevertheless, do not apply more than two consecutive sprays and alternate with products containing active ingredients with a different mode of action. The product is locally systemic within the plant and provides preventive activity against powdery mildew.