Adjust your borax or water if needed.
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Step 2
Scoop out the solution and apply a thick amount to the grout.
Let the solution sit until it is completely dry for at least an hour.

Image Credit: Andrea Jean Cleaning via YouTube
double-check to mix the solution every time you scoop it out to double-check its well combined.
*Thanks toAndrea Jean Cleaningvia YouTube for all images used here.
Inexpensive DIY Grout Cleaning Hack

