Sulfur Plant Fungicide EPA# 4-62(90% micronized sulfur) CANNOT SHIP TO OR BE USED IN AK Sulfur is used to control powdery mildew. Use 1 to 3 TBSP. per gallon of water. Begin Sprays when shoots are 6" long, repeat before bloom, and continue as necessary up to the day of harvest. Note: Concord and other labrusca type grapes may be injured with sulfur. Use oil instead of sulfur on sulfur sensitive cultivars. Do not use sulfur within 2 weeks of an oil spray 4 lb. Container