Safer Tomato & Vegetable Insect Killer, 32 oz. A combination of insecticidal soap and botanical pyrethrins which kills insects on contact yet is gentle on plants. Safer's Soap is effective against aphids, asparagus beetles, cucumber beetles, diamond-backed moth, flea beetles, imported cabbageworm, leafhoppers, plant bugs, tomato hornworm and whiteflies. Can be used up to day of harvest. Ready to use spray bottle. Active ingredients: Pythrethrins and Potassium Salts of Fatty Acids Ship wt 2#.