After this time you can clean the shower tray with a

soft but resistant cloth  to remove any encrustations. Finally it is important to rinse thoroughly with warm water to avoid residues. This method is effective for removing limescale from the shower tray and from

bathroom tiles in general. It is also an economical and natural alternative to industrial products and less harmful to the environment. It can also be used on other elements of the house such as taps, showers and sinks, and not just on shower trays.