Agro Pest - Conc - GallonWith Agro Pest you will get two of the most acclaimed pest control oils available anywhere, and at much higher concentrations then other similar products. The Thyme Oil (13%) in this product is an excellent endocrine disruptor, suffocant and repellent, while the Rosemary Oil (10%) destroys eggs and insect tracheas and interferes with neuron transmitters. The combination of these two means that it is effective against every stage of an insect's life.