You should put in mind that the water should be sprayed directly on the grouts sealing lines.
Cleaning tile grout with hydrogen peroxide.
If the tile grout has moderate stains then spray hydrogen peroxide on the grout lines to remove dirt and stains.
Alternately you can make a paste with hydrogen peroxide and baking soda.
How to clean grout with hydrogen peroxide step 1.
Clean the grout lines with a brush.
Pour 1 4 cup hydrogen peroxide 1 cup salt and 1 cup baking soda into a bucket.
Moisturize the grout area.
How to clean grout on tile floors with hydrogen peroxide.
Repeat until you work your way across all of.
Baking soda acts as a mild abrasive over the grout and helps clean it.
Dip a grout brush into the mixture and scrub the mixture into the grout.
Scrub with a bristle brush rinse with warm water and wipe.
You should always start by spraying hot or warm water on the tile between the tiles.
Using peroxide and baking soda to clean grout is an effective way to get rid of grout.
Immediately apply it onto the tile grout and let it stay for sometime.