How to proceed?
To remove limescale from the bathroom and all surfaces in contact with water, here are the steps to follow:
Mix two tablespoons of baking soda with two generous tablespoons of vinegar ;
You can double or triple the amount, depending on the surface to be cleaned;
Dip a soft sponge in the solution and rub gently on the affected surfaces;
Rinse and you will be amazed at the result.
FYI, this tip is also suitable for rust removal.