Restore-N-Prep is a cleaning solution designed to dissolve and completely remove minerals and stains to beautify and create a uniform substrate. It can be used on a wide variety of masonry substrates. This solution is an easy-to-use, spray on and rinse off detergent that will remove most stains. Once the surface is clean, you can apply a sealer to help prevent the development of efflorescence and other mineral stains.
Remember to seal your surface after removing efflorescence and staining! Try Micro-Seal or Efflorescence Blocker.