What Causes Mold in Your Toilet & How to Remove it?

toilet mold

Have you ever noticed that some toilets get mold even though they are regularly cleaned? You clean them regularly, but the persistent mold keeps coming back. The site is really unwelcoming and most times you feel hesitant ‘doing your business,’ right? Fortunately, there is a solution to remove mold from your toilet. 

But, let’s first understand the reason behind the mold in your toilet. 

What Causes Toilet Mold? 

toilet mold

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Mold is a type of fungus that is found in places with damp and warm conditions. That is why mold in toilet is pretty common. It offers perfect breeding conditions for the fungus to grow. While the amount of mold accumulated in your toilet depends upon the water and whether there are calcium deposits in your toilet.   

There are several types of mold that can take residence in your toilet. Black mold is the most common among them. Usually, it forms a ring on your toilet. 

Areas such as the bathroom, basement, kitchen, and laundry rooms are most susceptible to molds. They have high humidity levels and often do not have proper ventilation. Stagnant water is like a dream for mold. So, if your toilet is used infrequently, more often than not, it is likely that it will develop a mold problem. 

On the contrary, if you are using the toilet regularly, then chances are mold won’t develop. Unfortunately, mold grows and spreads very quickly. So, if your toilet tank has mold, chances are your mold will have mold too. 

To avoid this, act as soon as you see any signs of mold in your toilet. If you overlook and leave the mold treatment for later, the problem will only get worse. It is not just about the structural damage that a mold costs but it can also be a huge health concern for the people living in the house. 

In case your toilet has a mold problem, here is how you can remove it without any hassles. Keep in mind, there is only so much you can do granted that you do neither have professional tools or the expertise to carry out a mold removal treatment. So, in case the situation is difficult to handle, it is for the best that you contact professional mold removers

How to Remove Toilet Mold? 

While cleaning showers, bathrooms and toilets is a basic hygiene practice, it is necessary if you want to avoid any mold problems. We hope you are already doing this. There are several natural hacks you can use to remove mold from your toilet. 

While chemicals can do the job perfectly for you without any hassle, they can prove as dangerous for you as the mold itself. For this reason, try and avoid using any chemicals to remove the mold. 

So, when you see mold in your toilet, don’t rush to a store to purchase the cleaning chemicals. Instead, you can use supplies easily available in your house to effectively clean the mold. 


Lemons are well known cleaning agents. They are popular for their antiseptic and deodorizing abilities. The high acidic content in lemon helps break the mold down without the risk of leaving any stain behind. Furthermore, after treatment, you will be enriched with a citrusy aroma. 

Squeeze 3-4 lemons over the infected area. Let it rest for about 5 minutes before you clean it with a wet cloth. In case, some residue remains, repeat the process again. 


toilet mold

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It is often used in our households as a disinfectant. It can also be used to remove mold from your toilet. White vinegar is acidic and works on almost all types of mold species. While it has a foul odor, it does not last for a long time. 

Take a spray bottle and pour some vinegar and water into it. Mix it well before you spray the solution on the moldy surface. Let the surface breathe for about one hour. Finally, wipe the surface with some water and leave it to dry.  

Baking Soda

toilet mold

Source: multiscreensite.com

It is one of the most famous cleaning agents that most of us have used one way or another. It is no surprise that it can also be used to remove mold from your toilet. If you do not want to use any toxic chemicals, baking soda is probably your best bet. In fact, while cleaning the mold it also sucks out all the moisture from the surface. 

Perfect, right? 

Last Words

Mold in your toilet can be a big menace. So, before it spreads, set the alarms off. If it is still in its initial stage, use the aforementioned ways to remove the mold, otherwise, let the professionals handle it. 

Also, simply removing the mold will not suffice. Most times toilets have mold because of ineffective ventilation, stagnant water, and high humidity levels. Keep these in check and you will not have to worry about the mold problem in your toilet.