The UK? s #1 bleach, Domestos, is the No.1 Toilet Brand in the UK. Kills all known germs. Multi-purpose bleach removes stains. Prevents the build-up of limescale for up to 3x longer. Kills germs and provides long lasting protection. Use with a toilet block for maximum freshness.Domestos Bleach Extended Power Original When it comes to bleach, nothing protects as long as Domestos bleach. Domestos Bleach Extended Power Original is the next generation of bleach with anti-limescale active molecules. The Extended Power formula of this Domestos bleach gives you the longest lasting protection from germs, whilst preventing the build-up of limescale, which is where germs grow. Germs watch out! About Domestos Known as the ultimate weapon with which to fight dirt and germs, Domestos thick bleach is the No.1 bleach and No.1 toilet brand in the UK and they have been protecting families against germs since 1929. Domestos bleach is a versatile cleaning product that can be used as a toilet cleaner, as well as a multi-purpose cleaner all around your home from a kitchen cleaner to a bathroom cleaner or even a drain cleaner! For total toilet hygiene, try using this bleach alongside Domestos Power 5 Rim Block for freshness even between flushes.