Drylok UGL White - Powder concrete and masonry etch & cleaner - Prepares interior/exterior masonry and concrete for waterproofing and painting - 12 ounce
A modern formulation, DRYLOK Etch is highly effective in etching masonry, stone, tile, and brick. It removes unsightly efflorescence (salt deposits) as well as excess mortar. Use DRYLOK Etch, as a safer alternative to muriatic acid, to treat smooth concrete and condition galvanized surfaces prior to painting.