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How to Remove Efflorescence

Efflorescence is a white "salt-like" build-up caused when moisture moves through stucco or masonry surfaces.

For Best Results:

Remove efflorescence before recoating a surface.

Step 1

Using a wire brush or scraper, remove any loose or peeling paint from the damaged area.
Step 2

Use a concrete and masonry cleaner and etcher to clean the surface and mix into pump sprayer.
Step 3

Using a water-dampened sponge or garden hose, wet the area to be cleaned.
Step 4

Apply the cleaner and etcher solution to the area with a sponge or pump sprayer. Using a scrub brush, lightly scrub the area to remove the white powdery residue from the surface.

TIP: Allow the cleaner and etcher solution to set for 5-10 minutes. Make sure the product remains wet.
Step 5

Using a water-dampened sponge or a garden hose, thoroughly rinse the surface.
Step 6

Allow the area to dry.