There are a few different ways to clean black grout. You can use a toothbrush and white vinegar, or use a professional cleaner.

If black grout is only in the shower, it is likely that the black grout was put there as a temporary fix and needs to be removed and replaced with a new sealant. If black grout is throughout the entire bathroom, then it may need to be repaired or replaced altogether.

Unfortunately, CLR will not work on black grout.

Yes, hydrogen peroxide can clean tile grout. It is effective at removing dirt, dust, and stains from the grout. You will need to use a small amount of hydrogen peroxide and work it into the grout with a brush.

Yes, OxiClean can clean grout.

Dawn dish soap will not clean grout. Grout is a porous surface that is difficult to clean with soap. You will need to use a cleaner specifically designed for grout cleaning.

No, toothpaste does not clean grout. Toothpaste is designed to remove plaque and bacteria from teeth and gums, but it does not work to clean grout. In fact, toothpaste can actually damage grout if it is applied excessively or left on the surface for a long period of time. To clean grout, use a cleaner specifically designed for this purpose, such as tile cleaner or a professional cleaning service.

Bleach can be used on grout as long as it is diluted with water first.

There is no one-size-fits-all answer to this question, as the effectiveness of steam cleaning grout will vary depending on the type and condition of the grout. However, many experts agree that steam cleaning is an effective way to clean grout stains and buildup.

There are a few ways to clean grout. One is to use a vinegar and water mixture. Another is to use baking soda and water. The last is to use a professional cleaner.

There is no real consensus on whether or not toilet bowl cleaner can be used on grout. Some people say that it can be safely cleaned with the cleaner, while others say that the chemicals in the cleaner could damage the grout. It is best to consult a professional to ensure that the cleaner is safe to use on grout.

No, you do not have to reseal grout after steam cleaning.

Yes, unsealed grout can be steam cleaned. However, it is important to note that the grout will need to be completely dry before the steam cleaning process can begin. Additionally, make sure to use a mild cleaner and avoid using harsh chemicals or steam cleaners on unsealed grout as this could damage the tile.

WD40 does not clean grout. Grout is a porous surface that is difficult to clean and requires special cleaners.

Yes, vinegar can be used on unsealed grout. Vinegar is a mild acid that will dissolve the calcium and magnesium in the grout.

There is no definitive answer to this question as it depends on the specific grout color and CLR formulation. Some people have had success using CLR on colored grout by mixing the desired color with white vinegar, then applying the mixture to the grout. Others have had better results using CLR mixed with water. It is worth trying a few different methods to see what works best for your specific situation.

There is no need to spray WD-40 in your toilet.