Evo Dyne Hard Water Stain Remover 32oz | Made in USA - Shower Door Cleaner, Clean Tile and Grout, Windows, Fiberglass, Tubs, Chrome 1-Pack

The Evo Dyne Hard Water Stain Remover is an American-made cleaning solution suitable for use on a variety of surfaces, including shower doors, grout, windows, fiberglass, tubs, and chrome. Customers’ feedback, however, is somewhat mixed. Some found the product to be completely ineffective, with one reviewer stating that it did "nothing" to remove hard water stains. Others, however, were amazed at the product's efficacy, calling it the first solution they've found that actually removes hard water stains. One reviewer noted that the product is easy to use and leaves no stains behind.