Aqua Mix Grout Colorant is an easy-to use waterborne epoxy that recolors, seals and rejuvenates existing grout joints. Expected Wear: Will vary depending on hardness and texture of surface, type of area, surface wear, frequency and type of maintenance products used. Expected wear is up to 15 years. Extreme weather conditions, harsh cleaning methods and high-alkaline or solvent-based cleaners will affect wear.