Mix a half cup of baking soda, 1/4 cup hydrogen peroxide, and 1 tsp of dish soap. Apply to grout and let it work for 15-20 minutes. Scrub with an old toothbrush and rinse.
Tina: I use a Mr. Clean Magic Eraser
Tile and grout
Baking soda and vinegar and a toothbrush. If your grout lines are still dingy, I have used this product to brighten them up again: https://amzn.to/2KGLmfF
Hi Tina. Got toilet bowl cleaner in a squirt bottle? That's your ticket. Squirt in on the tile only, cover with plastic bags (no lettering or the dye will seep into the grout) and leave for at least an hour. Remove and wash with mop and clean water. Done!
Hi Tina - This is the shower cleaner that we use to help keep grout and tiles clean and minimize the mildew - it works on kitchen grout too. Hope this helps! Hugs, Holly
PS - We have a FREE eBook with recipes for all of my homemade and all-natural cleaners. You can download it here --> https://pinkfortitude.com/thank#GreenClean