What Sets Us Apart from other hard water stain removers? What is the difference in our product? I'm glad you asked! Bring It On Cleaner has a formula like no other, we have added the power of an Oxygen Bleach, Hydrogen Peroxide, this helps to disinfect, deodorizes, helps to remove mold and mildew. Remove years of unwanted stains on fiberglass, shower pans, shower doors, tile and grout, glass, remove coffee and tea stains, but gentle enough for cleaning windows, windshields, even granite counter tops! Bring-It-ON Cleaner is guaranteed to quickly and easily remove hard water stains or your money back. You can have beautiful glass and tile again in no time when you use Bring-It-ON cleaner for your tough cleaning problems. Finally! A solution to those frustrating stubborn hard water spots, stains, rust, soap scum and mineral deposits. Thousands of people are enjoying sparkling clear glass windows and tile surfaces that were once hopelessly filthy. They were amazed at how easy it was to remove weeks... months... even YEARS of built-up minerals and spots. For a faster and more effective clean try our new Bring It On Drill Brushes that attach to any household drill and does the scrubbing for you. This product is great for Water spots on car windows, hard water stains, water spots on glass, hard water build up, Mineral deposits, soap scum, and much more. Clean Tile and Grout, Clean Windows and Shower Doors, Clean Brick and Stone, Clean Sinks and Tubs.