How to Fix Tile Grout with Single Easy to use product
We used this Tile Grout Repair Set for Wall and Floors Tile Joints with Spatula and Sponge. It's a Quick-Drying, Ready Mixed Grout. We had large chunks of grout coming out, and the other grout was dingy.
Amazon Link to products used:
https://amzn.to/497RQfY