Grout is a mixture of cement and color sand, and is used to bond tiles on a surface. Although traditional grout colors are common, design colors are available, such as charcoal and black. Dust and dirt tend to accumulate in grout pores, especially unsealed grout. Although Black grout does not show stains as much as lighter-colored grout, regular cleaning is still essential than black nozzle. Remove dirt and grime from black grout with effective solutions to maintain grout color.
Instructions
1 pour the oxygen bleach into a spray bottle. Oxygen bleach is safe for all types of nozzles, and oxygen-free ions in the bleach dissolve the staining molecules in grout.
2 Oxygen-whitening spray directly into the black nozzle. Allow the grout to absorb the oxygen bleach for one hour. If grout becomes dry, spray more oxygen bleach over grout.
3 Rub the grout with a bristle brush. The brush will remove dirt and debris from the grout.
4 Fill a cleaning pail with lukewarm water. Immerse a sponge mop in the hot water.
5 Mop the grout with lukewarm water. Allow grout to dry air.