How much Eagle 20EW Specialty Fungicide do I mix to treat powdery mildew on hibiscus?
Answer:
You will need to use 6-12 fl oz of Eagle 20EW Specialty Fungicide per 100 gallons to treat for powdery mildew on hibiscus. This breaks down to approx 0.06 to 0.08 fl oz per gallon of water.