Make your own homemade grout cleaner mixing up a ratio of cup of baking soda, cup hydrogen peroxide, and 1 teaspoon of liquid dish soap. Shake it all up and watch your grout lines restore to their original condition.
Homemade grout cleaner is such a great way to clean tile grout; all you need is C bleach and C baking soda place paste on grout for 15 min. Scrub with toothbrush then rinse . Use gloves, wear old clothes and pen a window.
Cleaning your Grout . I invested in a good grout brush and then made a vinegar/water/baking soda mixture to scrub it down. It worked amazingly. Here's the cleaning mix: Two cups Vinegar Two cups Water 3 Tablespoons Baking Soda
How To Remove Mold And Mildew From Shower Tile Grout