4. Black soap
Black soap is a versatile cleaning product. To clean grout, apply it to damaged grout with a damp brush. Rub to remove dirt and rinse with warm water.
5. Baking soda
Baking soda is a multi-purpose product that can be used to whiten, stain, and descale various surfaces without damaging them. Essential for household cleaning, it comes in the form of a fine white powder. To do this, and to clean your grout, start by spraying 1/2 glass of white vinegar onto the tile grout and let it sit for a few minutes. Then sprinkle four tablespoons of baking soda onto the surface to be treated. Let it sit for 10 minutes, then use a brush to strip your grout. Rinse with warm water.
These grandmother’s tips will make your task easier and you will easily regain the whiteness of your tile joints.