Spectracide Malathion Insect Spray Concentrate kills listed leaf-eating insects in and around the garden to protect your roses flowers fruits shrubs vegetables and fruits. It protects listed ornamentals fruits and vegetables from aphids red spider mites mealybugs thrips scales whiteflies and other listed unwanted insects. Mix this concentrate formula with water and apply with a tank sprayer. One 32 ounce container makes up to 96 gallons of spray. One 16 ounce container makes up to 48 gallons of spray. Spray Spectracide Malathion Insect Spray Concentrate thoroughly covering both upper and lower leaf surfaces and other infested plant parts. Begin treating when insects first appear. Read entire label for detailed directions including pre-harvest and minimum application intervals. Do not allow people or pets to enter the treated area until sprays have dried..