Natural stone showers add elegance and beauty to any bathroom, but they can also be vulnerable to mold and mildew if not properly maintained. Because showers are constantly exposed to moisture and humidity, mold can develop on stone surfaces over time, especially in corners, grout lines, and textured areas.
The good news is that mold can be removed safely with the right cleaning methods. Below are five effective ways to clean mold from natural stone showers and keep your bathroom fresh and healthy.
Understanding the Different Types of Mold
Before cleaning mold, it’s helpful to know that not all mold looks the same. Several types can grow on natural stone surfaces:
- Black mold – Often appears dark green or black and is one of the most common types found in damp bathrooms.
- White mold – Looks powdery and may appear along grout lines or stone seams.
- Pink mold – Often caused by bacteria rather than fungus and commonly appears around shower corners or drains.
- Blue or green mold – Can develop in areas with constant moisture and poor ventilation.
Different mold types may respond better to certain cleaning solutions, so using the right method is important for effective removal.
1. Bleach and Water Solution
A bleach solution can be effective for removing tougher mold stains.
Mix one cup of bleach with one gallon of water, then pour the mixture into a spray bottle. Spray the moldy areas thoroughly and allow the solution to sit for about 20–30 minutes. Afterward, gently scrub the area using a soft brush or sponge.
Rinse the surface with clean water and allow it to air dry.
Note: Always use caution with bleach and avoid excessive use on sensitive natural stone surfaces.
2. Baking Soda Paste
Baking soda is another simple and effective option for cleaning mold while being gentle on natural stone.
Mix baking soda with a small amount of water to create a thick paste. Apply the paste directly to the affected areas and allow it to sit for about 20–30 minutes.
Scrub lightly with a brush, rinse with clean water, and dry the area. Baking soda also helps eliminate odors and can prevent mold from returning.
3. Hydrogen Peroxide Solution
For stubborn mold stains, hydrogen peroxide can be a helpful alternative.
Mix one part hydrogen peroxide with two parts water and apply it to the moldy surface. Let the solution sit for 15–20 minutes before scrubbing with a sponge or cloth.
Rinse thoroughly and allow the surface to dry completely.
4. Professional Stone Cleaners
For stubborn mold or mildew buildup on natural stone, the safest and most effective solution is professional care. Roth Restoration specializes in thorough stone and shower restoration, removing mold while protecting your surfaces for long-lasting beauty.
For expert service, schedule your restoration today: Request a Free Estimate
Preventing Mold From Returning
Once mold is removed, prevention is key. Mold thrives in moist environments, so reducing humidity in your bathroom can help keep it from coming back.
Here are a few simple tips:
- Use an exhaust fan during and after showers
- Keep the shower door or curtain open to allow airflow
- Wipe down stone surfaces after use
- Allow the bathroom to ventilate regularly
Maintaining proper airflow and reducing moisture can significantly decrease the chances of mold growth.
Mold on natural stone showers can be frustrating, but it doesn’t have to be permanent. With the right cleaning techniques and regular maintenance, you can keep your stone surfaces clean, beautiful, and mold-free.
A little routine care goes a long way in preserving the elegance and longevity of natural stone in your bathroom.
Call us today: 843-900-7684
Shop Now: Stone Care Store
Free Estimate & Consultation: Roth Restoration
