Domestos Original - 2Ltr Gives Up To 24 Hours Of Germ Protection, Killing All Known Germs Dead. The New Thicker, Rinse-Proof Formula Clings To The Toilet, Giving Long Lasting Protection And Killing Germs Even After You Flush. This Advanced Domestos Formula Also Prevents Against Lime Scale Build Up In The Toilet. This Bleach Will Leave Surfaces Brilliantly And Hygienically Clean. Long Lasting Protection Against Germs 24 Hour Protection Kills 99% Of Germs