Kosmic Surf Pro BO-1975-5 Intelligent Sealer, Liquid, Yellow, 493 mL

Do you love ceramic tile, but hate the inevitable discoloration of grout. Have you used a silicone-based grout sealer, only to find that it changes the color of your joints when you apply it. Find it too laborious to keep the sealer off the tiles to avoid a mess. Finally, do you find that no sealer you've used so far has been resistant enough. Looking for a miracle product. Surf-Pro intelligent sealer is the solution.