Crop Disease Rate per Acre
per 100 gal. of water

ppm’s (copper)
per 100 gal.of water



Fire Blight

16.0 lb.2

19.2 oz.
Fall, 1 time3


5 days3

75 ppm

8.0 lb.1

0.5 lb.1

Apply at 5 day intervals or as needed throughout the bloom period. Apply in adequate water for thorough coverage.**

1Maximum per Application Rate (lbs Cu2+/A)
2Maximum Annual Rate (lbs Cu2+/A)
3Minimun Retreatment Rate (lbs Cu2+/A)
*Not Permitted in California
Permitted only in Washington State and Oregon**