Ken from Pembroke Mass writes
Fung-onil Multi Purpose Fungicide Concentrate is not labeled for use on grapes therefore we cannot advise that appplication. Depending on the disease you are targeting, Bonide Liquid Copper Fungicide Concentrate is labeled to treat Powdery Mildews, Downy Mildews, Leaf and Fruit Spots, Blights, Rust, Fruit Rots on vegetables, ornamental plants, roses, lawns and fruits including grapes. Please review the product label for application rates and more information.
Answer last updated on: 02/22/2021