100% LIMESCALE REMOVER: Harpic 100% Limescale Remover is a thick and powerful formula that cleans, shines, and disinfects your toilet. REMOVES DIFFICULT STAINS: This toilet cleaner cleans above and below the waterline and removes all tough stains. KILLS 99.9% OF GERMS: It kills 99.9% of germs. PLEASANT FRAGRANCE: Leaves a pleasant fragrance in your toilet. LIQUID READY TO USE: It's a ready-to-use toilet cleaner liquid that doesn't need to be mixed with bleach or other cleaning products.