Controls moth larvae (caterpillars), certain leaf eating worms and Gypsy Moths. Protection for a wide range of trees and plants. The spray made from this concentrate will protect your fruit trees, nut trees, berries, grapes and citrus. Depending on what you are treating, follow the label — mix from ½ teaspoon – 4 teaspoons with a gallon of water. Bacillus Thuringiensis.