A good place to start is chlorine bleach.
How to get black mold off bathroom walls.
Pour 3 concentration hydrogen peroxide into a spray bottle and saturate the moldy surface.
Let it sit for ten minutes then scrub the area until.
How to stop mold from growing on walls.
Colonies of ants can also detect the presence of black mold.
If you find the colony of small ants gathering in one spot of your bathroom check the spot in case black mold has infected it.
Sunlight is a natural mold killer.
Open a window and or keep a fan.
Because of its effervescent fizz hydrogen peroxide is actually better at penetrating mold on bathroom walls than bleach.
To get rid of mold on walls permanently remove it using the steps above.
Removing mold on tiled walls.
Use an antifungal surface cleaner such as clorox antifungal available on amazon and a sponge or cloth to wipe mold off of non porous surfaces like tile and porcelain follow.
Mix a solution of one part bleach to three parts water in a spray bottle and thoroughly saturate the moldy areas of the wall.
Hydrogen peroxide is another non toxic way to get rid of mold.
In that case there are some simple steps you can take to get rid of that mold.
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.
You can use a few tools to remove mold on tiled walls but be cautious if you have colored grout.