Sunlight is a natural mold killer.
What to use to remove mold on walls.
Scrub the surface mold stains from walls and wood trim with a mixture of one quart water and 1 2 cup bleach mold cleaner to kill the mold.
If the surface is too porous to remove mold completely such as in ceiling tiles you may have to replace it.
Most homeowners believe that using bleach on walls will kill mold and solve their problem.
How to stop mold from growing on walls.
Remove mold stains from walls.
But that s far from the truth.
If your basement has windows and doors open them a few minutes each day to allow air to circulate.
Then adopt the following practices to keep it from returning.
Bleach can remove mold found on hard plastic metal and another non porous surface.
Even the epa recommends against using bleach for routine removal of mold from walls and other porous surfaces.
To get rid of mold on walls permanently remove it using the steps above.
If the mold build up is on the outer surfaces of your walls you can safely and conveniently get rid of it using a few solutions like detergents vinegar baking soda or commercial cleaners find more info here.
Mix a solution of one part bleach to three parts water in a spray bottle and thoroughly saturate the moldy areas of the wall.
To speed up the job try a mold cleaner specially formulated with mold killing ingredients.
Use a soft brush and work until signs of the mold disappear.
Basically removing mold behind walls is the same with how to treat mold on wood studs.