Sunnyside Muriatic Acid - 1 qt.

Sunnyside® Muriatic Acid is a powerful cleaner, effective for etching concrete and cleaning brick and masonry. It can also be used to lower the pH level in swimming pools. Muriatic Acid, also known as hydrochloric acid, is a hydrogen chloride solution that is very corrosive. Always be sure to read and follow all directions and warnings on the product label.