Scrub the vinegar solution into the concrete using a scrub brush with stiff bristles.
How to clean mold concrete basement walls.
Use a shop vac to remove the water as it accumulates on the floor of the basement.
Assuming the floor is concrete spray the area with a borax water solution.
Step 1 clean your basement walls.
A better way to clean mold on basement walls is to use a one to one solution of white vinegar and water.
Before cleaning mold in a basement remove and clean any contaminated items such as boxes furniture or clothing.
If the mold is powdery you should also wear a mask to avoid inhaling spores.
Use a power washer or simply wash with a brush and clear water.
Avoid prolonged moisture exposure in the basement to avoid mold growth.
The vinegar will not only penetrate the concrete better it will also act as a disinfectant.
Next pour the newly formed cleaning solution into an empty spray bottle and proceed to vigorously apply it to your mold laden basement walls.
Vinegar will kill 82 of mold species.
Mix 1 4 to 1 2 cup of tsp per gallon of warm water and wear rubber gloves and goggles while scrubbing with it.
To kill mold on concrete basement walls or for an ideal diy mildew remover pour 3 hydrogen peroxide into a spray bottle.
Alternatively for porous surfaces try a mixture of liquid dish detergent water and bleach.
You can deep clean your concrete by using trisodium phosphate which is a strong detergent that can degrease as it removes mold and dirt.
Before you can begin the mold removal process you must give your concrete basement walls a thorough cleaning.
To remove mold from hard surface use a solution of water and bleach to scrub the affected areas.
Occasionally the mold growth will leave behind a stain even after a vigorous cleaning.
Small amounts of water can also be absorbed with a sponge or towel and wrung into a bucket for removal.
Clean up the solution and any debris with paper towels.
Begin this step by combining warm water with a mild brand of soap.