How To Prevent Water Marks On Bathroom Walls. What i'm curious about is whether there's any way to prevent such stains from occurring. In an upstairs bathroom, i found these water trail stains on a wall.
After a shower or bath, leave the bathroom door open with the ventilation fan running—or the bathroom window open—for at squeegee shower walls and glass doors after every use to help remove the moisture that encourages the growth of mold on your walls and also prevent unsightly.
Apply rich plaster on it. Bathroom mold can take over quickly and without much notice. For a powerful clean on bathroom surfaces, like tubs, showers and countertops, try the mr. Worst case if you put it off: