Washroom Cleaner \r\nA concentrated, acidic liquid, C3 can be used for cleaning and descaling general washroom surfaces.\r\n \r\nC3 contains safe citric acid to clean, kill germs and remove limescale and organic deposits in one operation.\r\n \r\nUse C3 to clean and disinfect toilets, urinals, sinks, baths, showers, tiles and washroom floors.\r\n \r\nC3 is safe for use on porcelain, stainless steel, chrome, ceramic and tiled surfaces.\r\n \r\nDo not use on acid sensitive surfaces such as marble and terazzo.