Cleaning the bathtub and shower cubicle

Foam, soap and shampoo stains, hard and calcareous water and hair that gets stuck everywhere: the bathtub is truly a den for germs and bacteria. Fortunately, cleaning is pretty simple:

Vinegar or citric acid are the ideal solution, leaving it to act as usual for at least half an hour.

For dirt residues use a sponge and cloth, and at most a mild detergent.