Benaz - Shower Glass Etched Water Dot Remover and Bar Soap Remover. 3-5oz Bottle and Polishing Pads and one bottle will cover will complete a 3 glass panel shower- Free Shipping over $50 Removes Hard Water Dots From Shower Glass, Mirrors, Tile, Grout, Fiberglass and Windows Benaz is more expensive to manufacture as it is biodegradable Benaz will remove stains off cultured marble or plastic shower floor basins How to remover cloudy white etching on shower glass. Use Valore to maintain after that. Remove acid rain etching, sap, tar, etc off your car windshield or windows