Removes hard water and soil deposits while absolutely safe for plastic and toilet seals. Descaling qualities ensure a smooth surface of the toilet bowl, preventing growth of scum and dirt. Provides optimal hygiene and creates shine and brilliance. The thick concentrated formula coats the bowl for better cleaning and targets hard to reach areas. Thoroughly cleans toilet bowls leaving a fresh and lovely scent. One outer box holding 9 x 0.75 litre bottles.