Vivando Fungicide (metrafenone)Vivando Fungicide (metrafenone), EPA# 7969 284, READ THE LABEL Vivando provides excellent control of powdery mildew with protectant, post infection, and antisporulant activity, with moderate to high risk of disease resistance development. Apply at 10. 3 to 15. 4 fluid ounces per acre per application on a 14 to 21 day schedule (use of the lower rate on a 14 day schedule is typical in New York State), and no more than 46. 2 fluid ounces per acre per