The next generation of tile and grout cleaning technology is here! Check out this Newline Industries product! X-pHactor is the next generation of powdered tile & grout restorative cleaners. Its break through formulation contains: proprietary builders, new surfactant technology and is derived from eco friendly sources. X-pHactor's alkaline oxidizers help brighten and whiten dirty grout lines. It is super concentrated to save you time & money. It does not contain the harmful NTA's and solvents. X-pHactor cleans without harming the cleaner or your reputation!