The cauliking and grout in our master bathroom was ready to be replaced. I started researching how and came across everything I needed in the two videos below.
| [How to Clean Dirty Grout with Homemade Cleaner | Ask This Old House](https://www.youtube.com/watch?v=ifeSybjr2RY) |
Fix Moldy Silicon Shower Caulking & Get Perfect Caulking Lines Every Time