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Antitranspirants
For a 3% by volume solution: add 7 2/3 Tbsp. to a gallon of water. For a 4% by volume solution: use 10 Tbsp./gal.
Diseases Controlled
Powdery mildew, black spot, rust, some blights. For powdery mildew, use at 3%. For black spot, use at 4%.
How Often to Apply
Every 10-30 days
Precautions
Spray small area first to check for plant damage.