Things You Will Need
The leaching dries and may be washed away over time by rainfall. If not, you can clean the leaching yourself by using simple measures.
-
Fill your clean plastic spray bottle with sodium hypochlorite.
-
Spray the sodium hypochlorite onto the areas with the leaching. There is no need to wet the bricks before using the chemical.
-
Wait for the stain to disappear.
-
Spray the bricks again after about 10 to 15 minutes if the stain remains.
-
Scrub the bricks with a stiff scrub brush to get rid of stubborn stains.
-
Rinse the brick area thoroughly with water from a garden hose once the stain disappears.