For more porous surfaces like drywall just use a rag so you don t damage the surface with more abrasive cleaners.
What to use to remove mold on walls.
Basically removing mold behind walls is the same with how to treat mold on wood studs.
Use a soft brush and work until signs of the mold disappear.
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.
If your basement has windows and doors open them a few minutes each day to allow air to circulate.
Even the epa recommends against using bleach for routine removal of mold from walls and other porous surfaces.
Sunlight is a natural mold killer.
After scrubbing the surfaces allow the bleach solution to continue to penetrate the surfaces and dry.
Most homeowners believe that using bleach on walls will kill mold and solve their problem.
Remove mold stains from walls.
To get rid of mold on walls permanently remove it using the steps above.
Open a window and or keep a fan.
Bleach can remove mold found on hard plastic metal and another non porous surface.
But that s far from the truth.
Then adopt the following practices to keep it from returning.
To speed up the job try a mold cleaner specially formulated with mold killing ingredients.
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.