Natural Chemistry's new Natural Yard & Kennel Spray is comprised of natural botanicals that are from EPA's 25b list which contain ingredients that are pre-approved by EPA as effective and safe. Kills fleas & ticks on contact. Made with natural botanicals. Can be applied even when pets are present. For use on lawns, trees, outside surfaces, shrubs etc. Hose-end sprayer conveniently hooks up to outdoor water supply.