Phyton 27 is a copper-based organo-metallic bactericide & fungicide with systemic activity
Mode of Action: Denaturation of proteins and enzymes
Diseases: Botrytis, black spot, powdery mildew, Rhizoctonia, Erwinia, Pseudomonas, fire blight, etc.
Crops: Roses, geraniums, azalea, calla lilly, Impatiens, begonia, poinsettia etc.
Rate per 10 gallons: 1.3 to 5 oz.