How to remove black from floor joints

Sodium bicarbonate

When combined with water, it is one of the most effective cleaning products on various types of surfaces.

• In a bowl, pour the water and baking soda and mix until creamy.
• Use a toothbrush to apply the paste to the grout and let it sit for 5 minutes.
• Scrub the brush between the joints to remove dirt and then rinse.

Hydrogen peroxide

A product that is part of the first aid kit, but is also very useful for cleaning, disinfecting and whitening the joints.

• Pour baking soda over the floor joints.
• Add hydrogen peroxide and liquid dish soap.
• Leave it on for 5 minutes, then scrub well with a toothbrush and rinse.

White vinegar

White vinegar can be used in multiple ways. In addition to cleaning joints thoroughly, it is effective against limescale and mold.

• Pour the vinegar over the joints.
• Add baking soda.
• Scrub vigorously with a toothbrush and then rinse.