Contact control! Use indoors, outdoors to control powdery mildew and listed insect pests such as adelgids (woolly aphids), aphids, lacebugs, mealybugs, mites, grasshoppers, leafhoppers, scale insects, plant bugs, sawfly larvae (pear and rose slugs), psyllids, tent caterpillars, thrips, spider mites, earwigs and whitefly. Shake well and thoroughly wet all surfaces, including under side of the leaf. Repeat weekly or bi-weekly as needed. Formulation: 1% Potassium Salts of Fatty Acids