How To Clean Mold Off Natural Stone Shower?

When it comes to maintaining a natural stone shower, one of the challenges you may encounter is the growth of mold. Mold not only looks unsightly but can also pose health risks if left unaddressed. 

However, with the right techniques and cleaning solutions, you can effectively clean mold off your natural stone shower and restore its beauty. 

In this article, we will guide you through the process of cleaning mold off a natural stone shower, providing you with easy-to-follow steps and natural cleaning solutions.

Understanding the Problem: Mold on Natural Stone Showers

Mold is a type of fungus that thrives in damp and humid environments, making bathrooms and showers susceptible to its growth. Natural stone showers, with their porous surfaces, provide an ideal breeding ground for mold. 

Mold can appear as black, green, or brown spots and may spread rapidly if not addressed promptly.

Here are some common causes of mold growth:

1. Excessive Moisture

Natural stone showers are constantly exposed to water and moisture. If proper ventilation is lacking or the shower is not adequately dried after use, the excess moisture can create a perfect environment for mold to thrive.

2. Poor Drainage

Improper drainage in the shower area can result in stagnant water accumulation. This stagnant water becomes a breeding ground for mold, as it provides the necessary moisture and sustenance for its growth.

3. Lack of Air Circulation

Insufficient air circulation within the bathroom can contribute to mold growth. Without proper airflow, moisture tends to linger, creating a damp environment that promotes mold development.

4. Inadequate Cleaning and Maintenance

Regular cleaning and maintenance of natural stone showers are crucial to prevent mold growth. Failure to clean the shower properly, remove soap scum, or address any water leaks can lead to mold formation over time.

Further Information: Can Mold Grow Inside Your Body?

How To Clean Mold Off Natural Stone Shower

Preparing for Cleaning

Before you begin the cleaning process, gather the necessary supplies. You will need protective gloves, a soft brush or sponge, a spray bottle, white vinegar, baking soda, hydrogen peroxide, tea tree oil, lemon juice, salt, and clean, dry towels. 

It’s important to wear gloves to protect your skin from the cleaning solutions and mold spores.

Natural Cleaning Solutions for Mold Removal

There are several effective natural cleaning solutions for removing mold from natural stone showers. These solutions are not only safe for the stone but also environmentally friendly. Here are some options you can consider:

1. White Vinegar and Water Solution

White vinegar is a natural disinfectant and can effectively kill mold. Mix equal parts of white vinegar and water in a spray bottle. Spray the solution onto the affected areas and let it sit for about 15 minutes before scrubbing with a soft brush or sponge. Rinse thoroughly with water.

2. Baking Soda Paste

Baking soda is known for its cleaning properties and can help eliminate mold from the stone surface. Create a paste by mixing baking soda with a small amount of water. Apply the paste to the moldy areas and scrub gently. Rinse off the paste with water.

3. Hydrogen Peroxide Solution

Hydrogen peroxide is a powerful mold remover. Mix equal parts of hydrogen peroxide and water in a spray bottle. Spray the solution onto the moldy areas and let it sit for 10 minutes. Scrub the surface with a brush or sponge, then rinse thoroughly.

4. Tea Tree Oil Mixture

Tea tree oil has antifungal properties and can be used to combat mold growth. Mix 10 drops of tea tree oil with a cup of water in a spray bottle. Spray the solution on the moldy areas and leave it for a few hours. Scrub the surface gently and rinse well.

5. Lemon Juice and Salt Scrub

Lemon juice combined with salt can act as a natural mold cleaner. Mix lemon juice and salt to form a paste. Apply the paste to the moldy areas and scrub gently. Rinse off the paste with water.

Further Information: Are Ants Attracted To Mold?

How To Clean Mold Off Natural Stone Shower? Step By Step Guide

Now that you have your cleaning solutions ready, follow these step-by-step instructions to clean mold off your natural stone shower:

Safety Precautions

Before you start cleaning, ensure proper ventilation by opening windows or using a fan. Also, wear protective gloves and consider wearing a mask to prevent inhalation of mold spores.

Removing Surface Mold

Spray your chosen cleaning solution onto the moldy areas of the shower. Let it sit for the recommended time specified in the previous section. Gently scrub the surface with a soft brush or sponge to remove the mold.

Deep Cleaning the Stone

For more stubborn mold, create a paste using baking soda and water. Apply the paste to the affected areas and scrub gently. Let the paste sit for a few minutes before rinsing with water. Repeat the process if necessary.

Rinsing and Drying the Shower

Thoroughly rinse the entire shower with water to remove any residue from the cleaning solutions. Dry the shower with clean towels or a squeegee to prevent the growth of mold due to excess moisture.

Preventing Mold Growth in the Future

To prevent mold from returning to your natural stone shower, here are some preventive measures you can take:

  • Keep the shower well-ventilated by using an exhaust fan or opening windows.
  • Wipe down the shower surfaces regularly to remove excess moisture.
  • Use a squeegee or towel to dry the shower after each use.
  • Repair any leaks or water damage promptly.
  • Consider using a mold-resistant shower curtain or liner.


Cleaning mold off a natural stone shower is an essential task to maintain its beauty and prevent potential health risks. 

By following the outlined steps and using natural cleaning solutions, you can effectively remove mold from your shower without causing damage to the stone. 

Remember to take preventive measures to minimize the chances of mold growth in the future and enjoy a clean and healthy showering experience.

Do Not Forget to Read About: Best and Latest Air Purifiers

Frequently Asked Questions (FAQs)

Can I use bleach to clean mold off a natural stone shower?

No, bleach can be too harsh and may damage the stone. It’s best to use natural cleaning solutions like white vinegar, baking soda, or hydrogen peroxide.

How often should I clean my natural stone shower to prevent mold growth?

It’s recommended to clean your natural stone shower at least once a week to prevent mold buildup.

What should I do if the mold persists after cleaning?

If the mold persists, you may need to seek professional assistance to assess and address any underlying issues, such as hidden moisture sources.

Can I use abrasive cleaners on my natural stone shower?

No, abrasive cleaners can scratch the stone surface. Stick to mild, non-abrasive cleaning solutions and gentle scrubbing.

Is it normal for my natural stone shower to develop some discoloration over time?

Yes, natural stone showers may develop some discoloration over time due to minerals and impurities in the water. Regular cleaning and maintenance can help minimize this discoloration.

Kristen Park - Specialised Content Writer for Caresh Fresh

My name is Kristen Park and I am a senior writer specialising in how-to guides and home cleaning information at Cares Fresh. As a researcher, I take pride in digging deep to find every small detail on a topic and explaining it in a way that is easy for the reader to understand.