Dettol Disinfectant Spray Spring Waterfall 400ml Dettol Disinfectant Spray can help protect your family from germs by helping prevent the spread of harmful bacteria & viruses. Where to use: Around toilet areas In empty kitchen bins In sick rooms On shower bases On door handles Under sinks Dettol's unique formula is proven to kill 99.9% of bacteria & viruses on surfaces that you can come into contact with everyday.