Enhance new and old concrete and create stunning designs with Concrete Solutions Acid Stain and Concrete Dye Systems. The products come in 30 interior and exterior colors and can be applied over existing concrete or polymer concrete overlays. Use the acid stain for multihued coloring effects that resemble marble, weathered leather, natural stone, or seascapes. Mix the dye with acetone to create translucent colors. Rhino Linings. www.concretesolutions.com