H&C® Etching Solution is a phosphoric acid-based solution that removes efflorescence (alkali salts) and can also reduce the pH level of new concrete and new mortar joints. This product can also be used indoors (basement floors, interior concrete floors).
Not all colors are available in all product lines.
See store for details.
Not all sizes available in all areas.
Due to individual computer monitor limitations,
colors seen here may not accurately reflect the selected color. To
confirm your color choices, visit your neighborhood Sherwin-Williams
store and refer to our in-store color cards.