Black diamond stoneworks ultimate grout sealer.
Tile floor and grout sealer. After you have finished with the first coat, let the sealer dry. Brush sealer on with the applicator until the joints darken. Before applying sealer, you’ll want to ensure you’ve cleaned the surface thoroughly and repaired any cracks or chips in the grout lines.
I use sealers choice gold from home depot in this video. Although the rule of thumb is to seal them about every year, don’t forget that sealants are applied as needed. Aqua mix sealer’s choice gold.
Apply any of these agents and scrub the grout with a soft toothbrush until you see a white and sparkling grout. It will be a bit difficult to make a strong bond. Options include a paint pad or paint roller for surface.
Tape the tiles for protection. Protect tile floors & walls. Rock doctor tile & grout cleaner is safe for use on colored grout, porcelain and ceramic tile, glazed and unglazed tile and granite.
If a small amount of sealer flows onto the tile, just wipe it up with a clean cloth or paper towel. Clear grout sealer that makes grout water & stain resistant. Spread the sealer using the applicator recommended on the product label.
3 tile guard silicone grout sealer, 4.3 oz. Helps prevent growth of mildew & mould on tiles in bathroom showers, kitchens walls & floors. Loose floor tiles with the grouts between the tiles coming off need repair.