Huh...never thought of this

So we have tile in our mud room, nothing special, just cheap,in the back room tile. Looking at it I can see the mud room traffic is already taking it's toll on the grout. I have tried scrubbing it with many things. Then I came across this cool tip on Pinterest. Tedious and hard work? yup. But I think so worth the end results.

Here is the link to the blog it is on, The Yellow Cape Cod