Natural Pyrethrum oil is extracted from the Pyrethrum daisy and been used as a natural insecticide since the early 1900’s. It has been proven to be one of the most environmentally friendly, low toxic insecticides; as there is virtually no residue. It is an effective contact insecticide with immediate knockdown and controls a wide range of insect pests including caterpillars. It is very safe for humans on fruit and vegetable.