Power Grout by Tec comes in 32 colors and 2 sizes (25 lb bags or 10 lb bags). TEC® Power Grout® is a unique breakthrough in grout technology. It maximizes performance while providing ease of use. Its unique formulation is highly stain resistant and provides strong, color-consistent joints by resisting efflorescence, cracking and shrinking. TEC® Power Grout® provides excellent performance in virtually any environment, including high-traffic and wet conditions, and in residential and commercial applications.