Cleaning grout stain is one of those jobs that most people dread.You can use some of these grout clean tips to make the job easier.
Tiles are porous, which means over time dirt and stains go deep in to the tile
so that you can not clean it by mopping alone.
In the bathroom mold and mildew cause the black grout stain. As you know they are difficult to clean. In the kitchen you also have food and mildew stains. It makes the tiles look dull and dirty.
You probably have tried a toxic grout cleaner without much success. It is possible to make a non toxic cleaner that can be made by yourself, with products in your kitchen. I have an easy cleaner that does a good job. It is quiet simple. All you have to do is-
Make a paste with vinegar water and baking soda mixed together.
1. Use a stiff brush to scrub into the joints. You can also try a strong detergent and bleach, also try hydrogen peroxide.
2. Do not use bleach if it is colored as it may change the color.