Safer Brand Caterpillar Killer Concentrate, 1 Gallon Kills many types of caterpillars, gypsy moth larvae, worms and cabbage loopers For use on trees, shrubs and vegetables Makes up to 768 gallons of solution. Packaging may Vary Do NOT store mixed solution. Only mix amount that will be used fully at each application or dispose of mixed solution that is remaining Can be used up to the day before harvest