TropiClean Natural* Flea & Tick Yard Spray is guaranteed to kill fleas, ticks, and mosquitoes by contact. This natural essential oil blend contains some of nature's most powerful pest-fighting ingredients and act as a powerful, natural pest repellent for your lawn and yard. When used as directed, this product is suitable to use around dogs and puppies 12 weeks or older. Use with other Natural* Flea & Tick products including Max Strength Shampoo and Dog & Bedding Spray for additional pest protection. *Made with natural active ingredients