Fungicide/bactericide
Grotto is a high-quality copper octanoate, broad-spectrum fungicide that has activity on many greenhouse and nursery fungal and bacterial diseases. It is labeled for use on ornamentals plus vegetables and herbs grown in greenhouses, shade houses and nurseries. It can be used to control challenging diseases such as bacterial leaf spot and blight, Botrytis, downy mildew, fire blight, fungal leaf spot, powdery mildew and Rhizoctonia.
from OHP, Inc