Although Ozone has many benefits when used properly, Ozone can kill aphids if used correctly. Aphids are small insects that live on plants and they eat plant tissue. In order to survive they need water and plant material to eat. Aphids also produce honeydew which can make plants more susceptible to diseases and mold growth. Aphids can multiply quickly if left untreated and if left untreated they can damage plants and flowers and cause diseases in plants and flowers. Ozone works by killing insects by deactivating their nervous system and sterilizing their internal organs. It also destroys their ability to reproduce and spreads around their colonies quickly killing them all. Ozone has many benefits when used correctly. It helps reduce diseases and mold growth on plants and it also kills many different types of insects including ants, fleas, mites, spiders and mosquitoes.