Prodifa 3-in-1 urinal tablets clean the urinal and prevent the formation of unpleasant odors and limescale. These 3-in-1 urinal tablets are environmentally friendly. They clean with every flush and dissolve completely. They make keeping urinals clean easier and maintain a fresh scent for a long time. The 3-in-1 tablets contain no phosphates (chemical salts) and do not rely on enzymatic action.