Formulated for etching masonry, stone, tile and brick. Removes efflorescence and excess mortar. Safer than muriatic acid.

For cleaning and removing efflorescence and excess mortar from concrete, stone, tile and brick prior to painting also conditions galvanized surfaces for painting indoors or outdoors

Safer to use than muriatic acid
Odorless concentrated powder formula
To clean up flush with clean water
12 ounces of Etch etches approximately 300 square feet