Mold is a fungus that can grow almost anywhere there is moisture and organic material. Black molds grows because of the excess moisture in the air and mainly grows on the surface which gets exposed to water. 

They mostly grow in damp areas, which includes walls, carpets, ceilings, sinks and roofs that sometimes leads to the damage of property. If you have black mold growing in your home, then it is best to take quick action; otherwise, it can cause extremely serious health problems.

In sinks, black mold is a particular problem because it can be difficult to see and remove. If you have black mold in your sink, don’t panic! This comprehensive guide will show you how to get rid of it safely and effectively.

How to get rid of mold in sink

The first step is to identify the black mold. Black mold typically appears as black, green, or brown patches on surfaces. It can be furry or slimy, and often smells musty. If you’re not sure whether you have black mold, take a sample of the fungus to your local hardware store for identification.

Once you’ve identified the black mold, it’s time to take action. There are a few agents that you can use to get rid of black mold in your sink:


Bleach is a common and effective fungicide. To use it, mix one part bleach with nine parts water. Spray the mixture directly on the black mold and let it sit for ten minutes. Then, rinse the area with water and dry thoroughly.

Baking soda

Baking soda is one of the most versatile and effective natural remedies for black mold removal. It is a mild abrasive that can help scrub away the black mold from your sink. Make a paste with baking soda and water, and apply it to the affected area. Let it sit for a few minutes before rinsing it off with warm water.

Hydrogen peroxide

Hydrogen peroxide is another powerful agent that can be used to get rid of black mold. It works by killing the mold spores and preventing them from growing back. Mix hydrogen peroxide with water in a spray bottle, and spray it on the affected area. Leave it on for a few minutes before rinsing it off.


Vinegar is a natural mold killer,it is a non-toxic alternative to bleach and borax. It is acidic and will eat away at the black mold. Pour vinegar over the black mold and allow it to sit for 30 minutes. Rinse with water and dry.


Borax is also a natural mold killer. Mix one cup of borax with two gallons of warm water. Soak a cloth in the mixture and wring out excess liquid. Wipe down the black mold with the cloth. Rinse with water and dry.

Professional tips for removing molds in sink

  • Wear gloves and safety goggles when cleaning black mold.
  • Make sure the area is well-ventilated.
  • Remove any furniture or other objects from the area.
  • Dispose of any black mold spores by spraying them with a bleach/water mixture or borax/water mixture.
  • Spray the agent directly on black mold and let it sit for ten minutes.
  • Rinse the area with water and dry thoroughly.


How to prevent black molds from growing in the sink?

There are a few things you can do to help prevent black mold from growing in your sink:

  1. Make sure the sink is dry after using it.
  2. Install a sink drain catcher to prevent food and debris from clogging the sink
  3. Disinfect the sink with bleach or vinegar regularly.
  4. Install a vent fan over the sink to help reduce moisture levels.
  5. Check for leaks under the sink and repair them immediately.
  6. Clean the drain regularly with baking soda and vinegar.



To wrap up, if you notice black mold in your sink or around your sink, you’ll want to contain the area as soon as possible and begin with a bleach solution.

Furthermore, using a double-bowl sink design is also useful and will reduce the likelihood of future mold growth. Most importantly, it’s important to take action to get rid of it as soon as possible. 

These methods are all safe and effective ways to get rid of black mold, so you can choose the one that works best for you. Be sure to rinse the area well and dry it thoroughly after treatment, so there is no risk of re-contamination. With a little work, you can get your sink back to its former glory.