Domex Zero Stain is our best stain-removing toilet cleaner yet. Its 7X thicker formula ensures that the dirtiest and toughest of stains get removed effortlessly, not just above the surface but below the hard to reach water line too. It's unique formula changes colour as it effortlessly removes tough yellow stains, leaving behind a fresh lemon fragrance. It not only gives you shiny, sparkling germ free toilets but also peace of mind. Available in 2 other fragrances Pink and Blue. So go ahead and give your family the Domex protection.