Black Streaks in the Toilet? Why and How to Remove Them

One of the recurring problems inside the bathroom is undoubtedly black streaks that mainly form in the toilet. This problem is not only attributable to negligence in cleaning, but it is the accumulation of limescale given by the water that flows continuously, a factor that is beyond our control.To send them away we need to use remedies that do not damage the ceramic, and today we will see together the tumbler method, which is very effective and indicated in such cases!

White vinegar

Since black streaks are due to a buildup of lime scale, white vinegar is perfect for effectively removing them. All you will need to do is simply fill a glass 3 parts with vinegar and 1 part with water. Pour the mixture over the strips and leave it overnight so that the vinegar can effectively dissolve the dirt. The next day go and scrub with the broom and you will see that the stains will be gone or considerably faded. If any traces of black still remain, you can remove them by repeating this step for several days and that’s it!

Baking soda

Another remedy that is always very effective is baking soda! Its abrasive action makes it ideal for sending away stains given by limescale that stick to ceramics. Put 2 tablespoons of baking soda in 1 glass and add a quart water, stir until you get a sort of paste-gel. Spread the mixture over the black strips and let it dry overnight, then you should always scrub with a broom and rinse. You will see that not only will the streaks have come off, but everything will be whiter and shinier!

Bar soap

With its scent and fantastic degreasing action, bar soap is an extremely beloved remedy for removing stains from the toilet. So, we can’t help but use it in the case of black streaks, and the process is super simple! All you have to do is grate 2 tablespoons of the product into a glass and add a little water to mix everything well. Then pour it over the affected areas and leave it on for at least 5 hours, scrub occasionally, then rinse and everything will be clean and fragrant again!

Hydrogen peroxide

An overlooked remedy that may be right for you instead if you have found black streaks in the toilet is hydrogen peroxide! Also perfect for cleaning the whole bathroom and shower, this product will send the dirt away in no time. All you have to do is pour it directly on the affected area and leave it for 2 to 3 hours, remember to scrub occasionally with a broom. Afterwards rinse et voila, the dirt will be gone!

Warning. Use hydrogen peroxide at 10 volumes, or 3%.

Citric acid

How could citric acid be missing from our best suggestions for solving the problem of black streaks in the toilet? This product extracted naturally from citrus fruits is ideal for saying goodbye to this type of stain, let’s see how to do it now! Take 1 tablespoon of citric acid and pour it into a glass, then fill it with water and let the mixture dissolve completely. Next pour it over the black streaks and let it work overnight, then scrub and goodbye stains!

Lemon Juice

We conclude our tricks with lemon juice! This is not only effective in dissolving limescale, but it is also very fragrant so you will have a way to spread a good smell in the bathroom. Fill a glass with well-filtered lemon juice, also add 1 tablespoon of vinegar and then pour the mixture over the affected areas. Always wait an entire night and the next day go to scrub and rinse.


Try the remedies described earlier in unseen corners so as to make sure you do not damage any surfaces.

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