Use the natural mold remover spray recipe.
How to remove mold from painted concrete walls.
After scrubbing the wall vacuum the area again with the water extraction vacuum.
Use a water extraction vacuum to remove any excess water on the surface of the concrete or cinder blocks.
Spray the moldy area well then immediately scrub with a clean cloth or brush to remove the surface layer of mold.
Mix 3 parts warm water to 1 part detergent in a spray bottle.
You ll need to wear protective gear and scrub the moldy areas vigorously.
Choose from several cleaning agents to remove mold from concrete.
Reapply the spray lightly this time.
Scrub mold off with a rag or towel.
Mold can often grow on drywall and painted interior walls especially in areas where moisture and humidity are a factor such as kitchens and bathrooms.
Remove mold from drywall painted walls.
Rinse exterior concrete afterwards with a power washer.
Spot test a small area with your chosen cleaning agent to make sure no damage occurs.
Once all the mold is gone you may want to use a dilute bleach solution to disinfect.
Use a brush with stiff fiber bristles not a wire brush and scrub until all the discoloration has been removed.
For unfinished surfaces skip to the steps to remove mold from drywall.
For molds on the surface of the wall mix detergent and water solution and clean the area with a scrub brush.
Spray the solution on the affected area.