Ortho MAX 32 Oz. Concentrate Malathion Insect KillerMalathion concentrated insect killer. Kills mosquitoes and other listed nuisance insects. Kills aphids, whiteflies, mealybugs, mosquitoes, red spider mites, and scales. Ideal for use on ornamentals, roses, flowers, shrubs, trees, fruits, citrus, and vegetables. For outdoor use only. Makes up to 96 gallon of diluted spray. Easy to apply with an Ortho Dial N Spray or a tank sprayer. Active ingredient: Malathion.