Hi-Yield Malathion insect killer. Ideal for outdoor home garden use. Provides control of outdoor insects: Aphids, thrips, spider mites, lace bugs, adult Japanese beetles, tent caterpillars, and others on fruits, vegetables, and ornamentals. 1-1/2 teaspoon per gallon of water. Formulation: 55% Malathion. Active Ingredient: 55% Malathion.