The Zero In Total Insect & Germ Killer is a multi-purpose spray that eliminates insects like flies and mosquitoes, while also helping to control germs and provide a hygienic environment. It's safe for use on surfaces and in the air, making it a useful defence against pests and illness-causing germs. The 500ml sprayer has a low odour and kills crawling insects and the germs they leave behind. It's suitable for indoor use and features advanced anti-bacterial action.