Must have for the Chicago Bungalow's limestone. KRUD KUTTER CONCRETE CLEAN & ETCH is ideal for cleaning, degreasing, and acid etching concrete floors, walls, basements, driveways, swimming pools, patios, and containment areas prior to coating, staining or sealing. It can also be used to remove efflorescence (alkali salts) and to neutralize new concrete and new mortar joints on block, masonry, and brick.
Exposed aggregate driveway, with charcoal coloured concrete inset that has been acid etched. The border is divided by loose pebbles. The outer border is also charcoal coloured concrete that has been acid etched