Clean the shower cubicle: If limescale cleaners fail, a dab of toothpaste will help. Vinegar works wonders on calcified shower cubicles.
Rinse aid prevents water stains in the shower. Clean tiles with baking soda, which you mix with water to form a paste. The home remedy also helps against mold, but according to Ökotest.de, it is “unsuitable as natural stone or silicone joints.” You can find everything about household and garden tips in the regular living newsletter from our partner Merkur.de.