My mother-in-law called and said she was coming to visit us. I quickly mixed the 4 available ingredients and poured them down the toilet. It smells like an expensive hotel!

An alternative method is to use vinegar. Economical, ecological and efficient! Simply dilute vinegar with water in a 1:1 ratio, add a few drops of your favorite essential oil. Pour the solution into a spray bottle and spray on areas covered in limescale.