Brush the area completely.
Cleaning mold off walls with borax.
You can also make a one step spray solution by mixing 2 tablespoons of.
Do not apply the solution to a porous material such as drywall.
For cleaning mold mix one cup of borax with 1 gallon of hot water.
What do you recommend.
It is useful for cleaning mold off cement foundation walls a location which is prime for mold growth particularly when you have a dark damp basement because borax acts as both a disinfectant and a mold inhibitor making it less likely that the mold will regrow.
If black mold is growing on one of your walls the first thing you need to do is eliminate the moisture in which it thrives by heating ventilating and dehumidifying the room.
It did a pretty good job but most areas still have gray mold residue and a couple of areas still show black mold.
Mix a cup of borax with a gallon of water and spray it on the mold followed by a spray application of full strength vinegar.
Wipe off any excess or dislodged mold.
Apply the borax solution to the area with mold.
Then mix a solution.
Borax is a boric acid powder that acts as an effective inexpensive and environmentally safe cleaning product.
Apply a borax and water mixture to the mold using a scrub brush.
Allow to dry completely.