Summer warmth often brings unwanted visitors too, from ants and cockroaches indoors to aphids, caterpillars, and mosquitoes outside. The good thing is that you do not always need harsh chemicals to manage them.source https://timesofindia.indiatimes.com/life-style/home-garden/7-natural-ways-to-keep-your-home-and-garden-pest-free-this-summer/photostory/129750912.cms