While it’s not a danger in and of itself, efflorescence can be linked to excess moisture, mold growth, or poor drainage.

You can see it in Phoenix, Tallahassee, Seattle or Kennebunkport. The root cause of efflorescence is salt. Salts of all types can be found in soils, concrete block, brick and sand. Almost all of ...

The efflorescence salt deposits are a cosmetic issue, but they aren't dangerous. Over time they can have a chemical reaction with carbon dioxide and become quite thick. After some time ...