What Causes Pink Stains In Toilets?

Everyone begins cleaning around the same time of the year, though this year it might be the cleaning side of TikTok making everyone want to clean. We do not always pay the most attention to our toilets, but whatever reason you found a pink stain in your toilet. But what on earth can cause pink stains in toilets?

A pink stain in a toilet is more than likely serratia marcescens, a natural airborne bacterium. This bacterium thrives off of areas that contain moisture and dust. Though the pink stain can appear intimidating, it is nothing to fear. Serratia marcescens commonly causes eye infections and contaminates contact lenses. It is not as dangerous as black mold.

Not all pink stains are serratia marcescens. It may be iron residue found in well water. There are many easy ways to clean and rid of these different pink stains.

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How Do You Get Pink Stains Out of the Toilet Bowl?

Removing pink stains from your toilet bowl can be as simple as flushing your toilet more often, while other times, it takes a little more than freshwater. For all of these, you will surely want to suit up accordingly. Wear gloves, protective eyewear, and some may choose to take the extra precaution of wearing a respirator.

Serratia Marcescens

Getting rid of Serratia Marcescens can be eliminated by flushing your toilet more often. The best solution: bleach.

Take a bit of bleach and spray it inside the toilet bowl. With a toilet brush, rub along the pink stain. It should remove the pink stain and kill the bacteria.

Another home remedy is baking soda, vinegar, and dish soap. Mix a bit of baking soda, vinegar, and dish soap until it makes a paste. Apply it to the stain and scrub accordingly. It will take a bit of energy, and your best bet is to scrub that stain out with a toilet brush or a scrub brush

You may have to flush the toilet as the biofilm from the serratia marcescens begins to lift and re-apply the paste.

Related: How to flush the toilet when water is turned off

After scrubbing off the serratia marcescens, apply some chlorine bleach to the toilet bowl to completely disinfect the area. When using any form of chlorine bleach, remember to circulate the air properly.

Iron Stains

Mix vinegar and water and apply to the toilet bowl. Scrub it with a toilet brush to remove the stain. Flush to remove any loose residue.

Need another home remedy to get rid of the rust stain? Mix baking soda and vinegar to create a paste. Create a paste, then apply it to the stain in the toilet. Scrub the toilet by using a toilet brush. As you scrub, flush the toilet. Then apply more paste to remove the iron stains as you continue along.

Use powdered bleach or liquid bleach on the toilet bowl to remove any odors or bacteria that may linger after the iron stain removal.

Is Pink Mold Dangerous?

Any form of mold can be dangerous for anyone. The most common problem with pink mold is in people with other underlying health problems. It may cause breathing problems, blood poisoning, bladder infections, bone infections, urinary tract infections, infections in any type of open wound, endocarditis (inflammation in the hearts lining), pneumonia, and meningitis.

This type of mold can be dangerous for pets and children, as well.

The most common issue is eye infections and contamination of eye lenses.

To prevent getting sick, it is best to remove the serratia marcescens as soon as you see it. Whether that be professionally or you scrub it off yourself.

How Do You Prevent Pink Water Stains?

The best way to prevent pink water stains is to eliminate damp areas.

  • Use an exhaust fan. If you are about to take a shower, turn on your exhaust fan. Leave it on while you shower and 20 minutes after you finish showering. It will eliminate any extra moisture from settling in your bathroom, creating any new homes for any pink mold.
  • Shower with the windows closed. When the windows are shut, there is less chance for the bacteria to travel and settle in the bathroom.
  • Wipe surfaces that are wet to reduce moisture. It will eliminate the amount of moisture that could potentially become a breeding group for the serratia marcescens.
  • Clean your shower curtains monthly.
  • Wash your shower and toilet out with bleach weekly or biweekly to eliminate any bacteria that is not noticeable to the naked eye. It will also eliminate any soap scum that may potentially attract the serratia bacteria.
  • Another tip would be pouring a little bit of bleach into your toilet tank. It will help kill any pink bacteria that may grow over time if you ever forget to clean your toilet.
  • Check for leaky taps and faucets. If water is pooling under that tap or faucet, it may eventually attract the pink biofilm.
cleaning materials

Does Bleach Kill Pink Mold?

Bleach will kill the bacteria that the pink mold is made up of. It will not completely remove the pink stain. To completely remove the pink stain, mix baking soda, dish soap, and vinegar. Make it into a paste and then proceed to scrub the stain. Scrubbing the stain with this mixture will help lift it. Then, applying the bleach will help kill the bacteria that is the pink mold.

Pink mold or serratia marcescens is intimidating and dangerous. Wearing the proper gear to remove it will keep you safe while removing the biofilm from your bathroom fixtures. Cleaning regularly will prevent a recurrence of the pink residue making a comeback. Take the extra time to eliminate the extra water from your water fixtures and your bathroom will be happy and pink stain-free.

Cleaning companies are prepared for this type of clean. If you do not feel comfortable at any point cleaning, contact a local cleaning company, and get their help to rid you of the pink mold.

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