How To Clean Toilet Bowl Rim In A Few Easy Steps?

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Last Updated on January 5, 2023 by acechapman

The black ring that forms under your toilet bowl or rim can not only look disgusting, but it also makes your toilet less clean. It may return to your toilet rim or bowl within two to three days depending on how hard you try to remove it. Right? How do you clean the black ring beneath your toilet rim?

Do you think there is a permanent solution? Yes. It’s the same method used to get rid of black rings, and it won’t be coming back.

What are the main causes of the black sickening stubborn rings? It is common to believe that black rings are caused by hard water.

Here’s the solution: How to remove a black ring from the bathroom. Learn about the causes of black ring formation. There are some hacks that can be used to clean under the toilet rim.

These simple steps will surprise you. You will be back again and again.

toilet bowl rim

What causes a black ring under the rim and in the toilet bowl?

There are several factors that can cause a black ring to form under the rim and in the toilet bowl:

  • Hard water: Hard water contains high levels of minerals, such as calcium and magnesium, which can leave deposits behind when the water evaporates. These deposits can build up over time and form a black ring in the toilet bowl.
  • Poor-quality toilet bowl cleaner: Some types of toilet bowl cleaners can contain ingredients that can react with the minerals in hard water to form a black ring.
  • Infrequent cleaning: If the toilet is not cleaned regularly, dirt, grime, and other substances can build up in the toilet bowl and form a black ring.
  • Abrasive cleaners: Using abrasive cleaners on the toilet bowl can damage the glaze, causing the porcelain to become more porous. This can lead to the buildup of dirt and grime, which can form a black ring.
  • Aging toilet: As a toilet gets older, the glaze on the porcelain can become damaged or worn, which can make it easier for dirt and grime to build up and form a black ring.

By addressing these factors and cleaning the toilet regularly, you can help prevent the formation of a black ring under the rim and in the toilet bowl.

What does Hard Water do to make a Black Ring?

Hard water can cause a black ring to form in the toilet bowl because it contains high levels of minerals, particularly calcium and magnesium. These minerals can build up over time, forming a hard, crusty deposit that is difficult to remove. The black color of the ring may be due to the presence of iron in the water, which can react with the minerals and cause staining. The ring can be difficult to remove and may require the use of special cleaning products or a pumice stone. Regularly cleaning the toilet bowl can help prevent the buildup of hard water deposits and reduce the risk of black ring forming.

The water flows through tiny holes and into the toilet bowl through the waterline. This helps increase the water force. Over time, mineral salts build up in the hole. This eventually results in a black ring and black spots.

The prolonged gathering is another major cause of toilet clogging. Are you familiar with toilet clogging? If nothing seems to work, then you should check out the best way to unclog your toilet.

Mold and mildew are the second most common reason for black spots under the toilet rim and in the toilet bowl.

What does Mold & Mildew do to create a black ring?

Mold and mildew can both cause black discoloration in the toilet bowl. Mold is a type of fungus that grows in moist or humid environments and can produce a variety of colors, including black. Mildew is a type of mold that typically grows in a thin, flat pattern and is often gray or white in color.

Both mold and mildew can grow in the toilet bowl if the conditions are right. This can happen if the toilet is not used frequently, if it is not cleaned regularly, or if there is a problem with the plumbing that allows water to collect in the bowl. The black color of the mold or mildew may be due to the presence of iron in the water or to the accumulation of minerals and other substances on the surface of the bowl.

Prevention is always better than treatment. Take these 7 steps to prevent your toilet rings from happening.

You should be stunned to learn the causes and effects. It’s now time to get rid of those rings.

toilet bowl rim

How to Clean a Black Ring under the Toilet Rim & Bowl

The black rings around the toilet are not only an eyesore but also a nuisance. They can often withstand regular toilet cleaning methods like a toilet scrub or toilet cleaner.

The black ring can be defeated by using the right cleaning process.

Vinegar+ Baking Solution to Remove the Black Ring under The Toilet Rim

Vinegar and baking soda are two of the oldest and most popular methods to eliminate black stuff. Both are easily available and can be found in any household.

This method will work magic if it is not heavy and spreads on a large surface. Vinegar is acidic. Vinegar is acidic and can therefore kill molds and other fungi.


  • High-quality gloves are recommended to avoid direct contact with vinegar and baking soda. This is a great product to use for cleaning purposes.
  • Put a cup of vinegar in the toilet bowl.
  • Use a toothbrush to spread Vinegar. It should be left on for between 40 and 50 minutes.
  • Then, sprinkle baking soda powder on top and spray more vinegar over it.
  • Let it sit for 20 minutes, then brush the bowl and flush. Put a bucket of water in the toilet bowl. The black ring will disappear.
  • To prevent future mold growth, add 1 cup of vinegar to your toilet tank every few weeks.

Use Bleach to Get Rid of Molds in the Toilet Tank

Bleach is strong in bleaching and disinfecting properties, which can kill germs, parasites, and other harmful organisms. Bleach won’t work well on hard water blemishes.

Gloves are recommended to complete the process. Also, oxidized bleaches can be used as an alternative to chlorine bleach. They are less dangerous.


  • A handful of bleach powder, or a cup of liquid bleach, can be added to the toilet tank or toilet overflow tube.
  • Spray bleach powder or liquid onto the bowl of the toilet and then spread it on the brush.
  • For 15 minutes, rest. You should open all the windows in your bathroom.
  • It is best to brush it on the rings and then put some muscle in. Mold rings will work like magic.

These DIY home remedies can be used to get rid of black waste from your toilet. The upcoming solutions will be chemical products that are safe for your health and the environment.

If your toilet rings after using the above methods, don’t buy a commercial product. If that fails, you can choose any product that is most convenient.

Clean black ring under toilet rim with a pumice stone

Pumice Stone can remove any black rings caused by hard water.


  • You can either wet the pumice stone or keep it moist.
  • Only apply water to the ring area and scrub it gently with minimal pressure.
  • Ensure that both the stone area and the toilet ring are not soggy during this process.
  • Finish the process by wiping the toilet with a tissue and flushing the water.

Use Eco-Friendly Hardwater Stain Remover to Get Rid of the Black Ring in Your Toilet Bowl

If you do not want to use any chemicals, an Eco-friendly hard water stain remover can be used to get rid of the black stuff.

Here’s the description of the product.


  • You don’t need to use water. You can apply the stain remover directly from the bottle onto the stained surface.
  • Use a dry cloth, pad, or sponge to clean. Rinse with warm water.

Here’s what you should do if you get a black ring. If you follow these seven steps, there will be no spot return. It doesn’t take much to do it.

This is a black spot that points to your cleanliness.

How to Prevent Black Stuff under the Toilet Rim

There are several steps you can take to prevent black stuff from accumulating under the toilet rim:

  • Make sure you are using the right type of toilet bowl cleaner. Some types of cleaners can actually cause black stains to form over time.
  • Clean the toilet regularly, at least once a week. This will help prevent stains from accumulating and will make it easier to clean the toilet when you do clean it.
  • Use a toilet brush to scrub the inside of the toilet bowl, paying particular attention to the area under the rim. This will help remove any buildup of dirt or grime.
  • If you are still seeing black stains after cleaning the toilet, you may need to use a stronger cleaner or an abrasive cleaner to remove the stains.
  • If you have hard water, you may need to use a water softener or a toilet bowl cleaner specifically designed for use with hard water.
  • Make sure that the cleaning solution is filled to the proper level. If it is too low, the cleaning system will not be able to effectively clean the toilet.
  • Consider installing a toilet with a glazed finish, which can help prevent stains from forming.

By following these steps, you should be able to keep the area under the toilet rim clean and free from black stains.

Wrapping Up

It isn’t difficult to clean a lavatory, but it can be a hassle if you have stubborn rings. By following these steps, you should be able to keep the toilet bowl rim clean and free from stains.

Hope you learned something that such simple tasks can solve so many problems.

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