If you are tired of water spots, bacteria, dull looking tile and grout, "THIS IS IT"! Clean your tile & grout , rinse, and let dry thoroughly; possibly several days and then apply several coats, allowing for proper drying in between coats.Now, you have beautiful, waterproof tile, grout, and less slippage on your shower floor. Colors are more brilliant then before.What can I say, I'm beyond satisfied, water just repels off walls, seat, and floor; best yet it was so easy to do. It's truly See full review