How to Remove Black Stains from Floor Grout

cleaning an entire floor, always test any method on a small, inconspicuous area first. Different types of tile, grout, natural stone, sealants, and finishes can react differently to cleaning products.

1. Baking Soda Paste

Baking soda is mildly abrasive, which makes it useful for loosening surface dirt without requiring extremely aggressive scrubbing. When mixed with water, it forms a paste that can remain on the grout long enough to soften accumulated grime.

 

 

To use this method:

Place some baking soda in a small bowl.
Add water gradually until you obtain