If the dark colour fades after a few minutes it s mildew.
Cleaning mildew off bathroom walls.
Combine a quarter tablespoon baking soda with water in a spray bottle and shake until it has dissolved.
Fill the second spray bottle with clean water and spray to rinse the area.
You can purchase a chlorine bleach cleaner specifically meant for bathroom mold such as tilex mold mildew remover.
Let it sit for one to two hours.
Use fans or a dehumidifier to keep the area dry and prevent mold and mildew from coming back.
Spray the moldy area one last time and let the surface dry.
Spray the affected areas including tile grout painted walls and any porcelain or ceramic surfaces liberally with vinegar.
Mildew is the name for the most common type of black mould on walls characterised by spots that can then spread over larger areas if left untreated.
So long as you don t have colored grout which will likely fade if you use bleach you can spray the cleaner directly onto the moldy grout.
Scrub mold off with a rag or towel.
Spray moldy walls and use a sponge or non scratch scouring pad to clean the mold off.
Let the cleaner containing bleach sit for at least 30 minutes scrub with a stiff brush.
Mix a solution of one part bleach to three parts water in a spray bottle and thoroughly saturate the moldy areas of the wall.
Wipe dry with a rag or towel.
Scrub the mold and mildew away.
Use one of the two homemade mold killer spray appropriate to your painted wallpapered cement stone or unfinished walls.
High moisture levels and lack of sunlight provide the right conditions for mold and mildew growth.
Safely clean mold from painted walls with a bleach solution.
Time required 45 mins.
Mildew can quickly take root on walls especially if the ventilation is poor.
At the first sign of growth mix 3 4 cup bleach with one gallon of water.
Rinse the surface with water to remove any residual surface mold.
Open a window and or keep a fan running.
Wearing rubber gloves apply with a soft.
To find out if you have mildew on your walls apply some bleach onto the affected area with a cloth.