The insecticide that can target mosquitoes usually contains pyrethrin. This chemical compound also effectively kills flies, biting flies, gnats, and other similar annoying insects. This element is widely known and used in pest control. If you want quick extermination of annoying insects without any damage to the plants of yourself, then insecticides with this compound are the way to go. Sumithrin is another substance that is also used by government officials to combat mosquitoes.