DRYLOK Concrete and Masonry Etch & Cleaner is a liquid cleaner and etch solution that prepares interior and exterior concrete, stone, tile, galvanized surfaces, and brick before coating to achieve a proper bond. In addition, it removes efflorescence (salt-like deposits) and excess mortar.

• Prepares smooth concrete to maximize adhesion and penetration for coatings and paints
• Removes efflorescence
• Cleans mortar from brick and tile
• Conditions galvanized surfaces for painting
• Self-neutralizing
• No harmful fumes, safer than muriatic acid