Rust-Oleum Watertite Etch and Cleaner, 05082, ZINSSER, 340G, Clear

Clean and prep concrete, stone, brick, tile and galvanized metal with Rust-Oleum® Zinsser® WATERTITE® Etch and Cleaner for Concrete and Masonry. This solution quickly restores a stain-free surface and also preps it for painting, patching or waterproofing

• Prepares concrete for waterproofing and painting
• Removes efflorescence
• Safer than muriatic acid
• Fast and effective
• Use a wire brush to scrape off loose mortar or dirt before applying