Kaligreen (5lb) is a curative fungicide that kills powdery mildew on contact, used in organic and conventional crop production. Kaligreen is formulated with a microencapsulated potassium bicarbonate that causes fungi cell walls to collapse. Kaligreen is a soluble powder that's OMRI listed, and can be used tank-mixed with most fertilizers and pesticides, or used alone.
Controlled Disease: powdery mildew.
Use on: crops.