Have you noticed gross, black mold in your toilet? If you have mold in toilet, don’t fret because there are simple techniques to eliminate it without using chemicals. It is perfectly normal to find all types of mold in the toilet, not just the black variety, when stagnant water sits long enough.
Toilet mold is notoriously unsanitary. It’s is a combination of a harmful spore and one of the objectively grossest places in a home. Nobody wants to look down over their glazed porcelain throne and see mold growth, especially guests who are venturing from the comfort and safety of their toilet to use yours.
Mold is harmful to human health, and prolonged exposure to mold can cause illnesses. As a result, it is critical to remove the black mold from the toilet as soon as possible.
This article will cover exactly what you need to do to get rid of it. It will also provide you with some natural solutions and tips on how to prevent toilet mold in the future.

MOLD IN TOILET: WHAT CAUSES IT?
We must understand mold in toilet is a common problem many homeowners face. To tackle this issue, it’s essential to understand that mold is a type of fungus. Mold spores and mildew thrive in dark, humid environments, making the toilet bowl and tank a perfect breeding ground for mold growth.
If your bathroom lacks proper ventilation or exhaust fans, the damp and dark conditions can foster mold growth in the toilet. This can lead to unsanitary conditions and potential health risks. By understanding the causes of mold in toilet, you can take steps to prevent its growth and maintain a clean and safe bathroom environment.
WHAT TOOLS WILL YOU NEED TO REMOVE MOLD IN TOILET?
When tackling mold in toilet, it’s crucial to prioritize safety. Since black mold is a fungus that produces spores, wearing gloves and a mask is highly recommended. Additionally, consider protecting your eyes with appropriate gear. For guidance on the necessary attire for removing mold in toilet, refer to the EPA’s expert advice. Their recommendations will help ensure your safety throughout the process.
When it comes to cleaning mold in toilet, you will need a few things. You’re probably already in possession of most of them, so this should be a very cheap and straightforward project.
- Rubber gloves
- Cleaning mask
- Toilet brush (never use a metal scrubber or steel wool as it will wreck your toilet)
- A cup of vinegar or a cup of vinegar-water solution
- Spray bottle
- Baking soda
- Toilet bowl cleaner
- A cup of bleach or a cup of chlorine bleach solution
- Magic Eraser

NATURAL SOLUTIONS FOR MOLD IN TOILET
When it comes to tackling mold in toilet, you don’t necessarily need chemical-based solutions. Natural remedies can be just as effective! Instead of anti-fungal sprays, consider using non-abrasive materials that are gentle on surfaces. White vinegar is an excellent natural solution for removing mold from your toilet. This versatile household item can be used to tackle various messes and stains, making it a great addition to your cleaning arsenal.
White vinegar is the liquid equivalent of duct tape when it comes to fixing things around the house. If white vinegar isn’t working, try a Magic Eraser instead. These little white rectangles of wonder can remove many things from surfaces.

HOW TO REMOVE MOLD IN THE TOILET
Removing mold in toilet is a straightforward process. To start, put on your gloves and mask to ensure your safety. Then, you can begin tackling the mold growth in your toilet bowl. With the right precautions and cleaning solutions, you’ll be able to eliminate the mold and keep your toilet clean and hygienic.
CLEANING THE TOILET BOWL AND UNDER THE TOILET SEAT
- Fill the water level in your toilet tank. Flush the toilet to drain out any remaining water. Make sure there is no excess water in your toilet bowl.
- Sprinkle baking soda into the tank and bowl.
- Get your scrubber and vinegar (in a spray bottle, preferably). Spray or pour distilled vinegar inside the bowl and allow it to sit for a minute.
- Scrub the ring of black mold with a brush or scraper until it comes off.
- Repeat steps 2 and 3 a few times to remove the ring of black mold, as well as any other spots of mold.
- Flush the toilet to remove any cleaner or vinegar you used so you don’t leave waste sitting in the bowl.
Learn more: Tips to Remove Mold From Washing Machines
CLEANING THE TOILET TANK
- Fill a cup with bleach and let it soak in the tank for 20-30 minutes. The amount of bleach to water varies depending on the size of your tank. Check the bleach for further instructions.
- Finally, give the toilet tank a good wash with a toilet brush. Take care not to damage any of the components within the tank with the scrub brush. You also don’t want to jostle the float in the tank (a continually running toilet is an expensive proposition!) Don’t forget to clean the underside of the toilet lid.
- To remove all the waste, flush the toilet a few times.
- Dispose of the gloves and clean the toilet brush you’ve used, as they might contain mold spores. It’s best to get rid of everything in this case.
- Do not forget to clean yourself up because this isn’t the most hygienic task.

HOW TO PREVENT MOLD IN TOILET TANK
Don’t let mold in toilet overwhelm you, there are simple and effective ways to tackle the issue! With just a few household items and some elbow grease, you can eliminate mold in less than an hour. Plus, by identifying the root cause and using preventative measures like tablets, you can prevent black mold from coming back. This will keep your bathroom mold-free and your family healthy. Say goodbye to mold in toilet and hello to a cleaner, healthier bathroom!
The first step is to remove the stains from the bowl. You must now clean out any remaining mold spots in the toilet tank since they will grow again if left unchecked. The tank contains the majority of the water and is where the handle is located. Pour a cup of bleach into the tank (usually one cup for every gallon), then scrub the walls to get rid of mold. Once you’ve eliminated the source mold, flush the toilet several times, and you’re good to go.
The most straightforward approach to stopping mold in the toilet is preventing mold growth in the first place. The best step you can take to prevent mold is to clean your toilet regularly. You may use various items that sit in the tank and add a small number of chemicals into each flush so they end up in the tank as waste materials.
Contact PuroClean for Mold Remediation Services
We recommend that mold remediation and cleanup should be handled by professionals whenever possible. PuroClean specializes in mold removal and cleanup, as well as remediation of the source of mold odor to return your home or business to its pre-loss condition.
Mold remediation may be a time-consuming process, and PuroClean of West Austin has the knowledge and technology needed for the job. Give us a call at (512) 953-2548 to speak with a technician.