There are 3 relatively simple steps.
How to treat black mold on bathroom walls.
For unfinished surfaces skip to the steps to remove mold from drywall.
Remove black mold on bathroom wall dissolve some detergent in hot water.
This is to kill the mould and treat your walls to prevent it s future growth despite the high levels of condensation.
After a shower or bath leave the bathroom door open with the ventilation fan running or the bathroom window open for at least 20 minutes to.
Wipe the wall with a clean rag.
Bleach let the cleaner containing bleach sit for at least 30 minutes scrub with a stiff brush rinsing with warm water.
How to stop mould in your bathroom if you cannot cure the problem by reducing the levels of condensation either by ventilating or using the heating there is another solution.
Wipe up puddles or spills immediately.
Spray the moldy area well then immediately scrub with a clean cloth or brush to remove the surface layer of mold.
Prevent future mold growth.
After you get the solution use it to wash the bathroom wall which has been infected by black mold.
Use the natural mold remover spray recipe.
Fix them right away most types of mold only need.
The cleanup process usually begins by removing the wall covering such as drywall or sheetrock in order to view the damage within the wall.
This method is suitable for finished painted or wallpapered surfaces.