32 Oz Makes 1 Gal. Restore'N'Prep Masonry Restoration Detergent, Rainguard Brands, Mfr#: RP-1101

RainguardPro Restore-N-Prep is a concrete, brick, and masonry cleaning solution designed to dissolve and completely remove efflorescence, 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 from returning. Ideal for use on split faced block, smooth block, burnished block, brick and mortar, tiles, stone, precast concrete, pavers, grout, and more!