Natural Flea & Tick Killer Home Spray EasyDefense Flea & Tick Home Spray kills ticks, mosquitos and fleas - all flea life stages, including eggs and larvae - that come in contact with the essential oils. Using the natural powers of eugenol (derived from clove oil) and cedarwood, these plant-based actives are proven effective at killing and actively repelling pests for up to two weeks. Suitable for flooring, furniture and pet bedding, and any other surface. This natural pest and flea killer is safe & effective when used as directed for pets, people, and the planet.