Save your shower and save thousands of dollars. Tired of using silicone and caulk to repair your shower? Tired of trying to remove mold and mildew? Learn how to tile directly over tile properly to create a new shower floor then finish with Ceramic Tile Pro Super Grout Additive™ that offers a 99.9% waterproof installation that will not crack or develop mildew issues for many years to come and never needs sealing. If you want the best, watch this Step by Step guide from a licensed Tile contractor.