Kills the flea & tick lifecycle! Wondercide offers a safe & effective alternative to monthly chemical treatments like drops, pills, bombs, dips & sprays. Fresh rosemary scent with aromatherapeutic qualities: Relaxing, Restorative, Clarifying! No Clove, pyrethrins or toxic ingredients. Kills and repels fleas, ticks & mosquitoes. Use on pets, bedding, flooring, carpet, furniture and fabrics. Non-staining! Safe for dogs & cats of all sizes and ages. pH balanced for healthy skin & coat. For cats and small dogs, our 4oz size is most appropriate applicator. 100% naturally derived + Made in USA. Human-grade ingredients. Safe around children.