How to Remove Saltpeter and Mildew from Walls

Materials Needed:

White vinegar

Warm water

Sponge or soft brush

Steps:

Mix equal parts white vinegar and warm water in a bowl.

Dip a sponge or soft brush into the solution and scrub the affected area.

Wipe clean with a damp cloth.

Allow the wall to dry completely.

Tip: Repeated applications may be necessary for stubborn deposits.

Step 3: Remove Mildew

Materials Needed: