The Welbright formulations are concentrated salt solutions. All contain the same ingredients, in different balanced proportions depending on the characteristics of the masonry surfaces each solution is specifically designed to clean. These essential results, without harming the surface are unobtainable with any other process. Welbright D - Polished Stone, Brick, Baked Enamel, Flagstone, Slate, Glazed Terra Cotta, Unglazed Ceramic Tile

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