How to get rid of black mold in drain pipes?

Author: Justine Klein  |  Last update: Wednesday, October 22, 2025

You can also create a mixture of baking soda and vinegar. Pour a quarter cup of baking soda together with a cup of white vinegar into the drain. Wait for 10–15 minutes, and this baking soda and white vinegar mixture should get clean. It's recommended to use these home remedies for a moldy drain at least once a month.

How do you kill mold in drain pipes?

Mold is fairly easy to kill. Just pour some disinfectant into the drain, hydrogen peroxide, dettol, boiling water, plus washing soda, vinegar. You may not remove everything all at once because the drain doesn't hold liquid for long, but mold can't accumulate either.

Does vinegar kill black mold permanently?

Yes, vinegar can be effective in killing black mold. It contains acetic acid, which has antimicrobial properties that can help eliminate mold spores. To use vinegar for mold removal:

What causes black mold in drains?

Black molds, like other molds, will grow in places where there is moisture, such as around water leaks, windows, drain pipes, or where there has been flooding. Black mold grows well on paper products, cardboard, ceiling tiles, and wood products.

How do you remove black sludge from drain pipes?

Use a Natural Cleaner

Begin by pouring up to a whole box of baking soda down the drain, depending on the severity of the slime. Then pour in the vinegar, up to half a bottle. You should hear or see the fizzing. Let it react for about five minutes, then slowly pour the boiling water down the drain.

Black Mold - How To Kill Toxic Mold In Under 5 Mins!

What is the best drain cleaner for black sludge?

You can safely use a conventional drain cleaner such as Drano Max Build Up Remover, Roebic Crystal Drain Opener, Liquid Plumr Clog Remover, and Zep Clog Attack. These are all recommended for small drains and are safe for drains and minor clogs.

How do I get rid of the black stuff in my water pipes?

However, if you're still seeing black specks in your water after changing the filter, it's possible that there's sediment build-up in your home's pipes. In this case, you'll need to have a professional plumber flush your pipes to clean out the sediment.

What is the best drain cleaner for mold?

Pour a quarter cup of baking soda together with a cup of white vinegar into the drain. Wait for 10–15 minutes, and this baking soda and white vinegar mixture should get clean. It's recommended to use these home remedies for a moldy drain at least once a month.

Can you pour boiling water down the drain?

Pouring boiling water is quite risky as it might lead to a steam burn or scalding. Another thing to keep in mind is what type of material you are pouring in into. If you have a porcelain sink, it is likely to crack due to the heat. All in all, pouring boiling water down your drain will only cause issues down the road.

What makes black mold go away?

Treat the Area. For a natural solution to getting rid of black mold, combine one part baking soda with five parts distilled white vinegar and five parts water in a spray bottle. Alternatively, you can use a chemical-based mold and mildew remover, all-purpose cleaners, bleach or dish soap.

Which kills mold better, bleach or vinegar?

Vinegar is better at killing mold because it can work on both porous and nonporous surfaces. It also terminates molds at their roots so the mold won't return and is also safer than bleach. You can even combine it with baking soda to make it more effective.

Does hydrogen peroxide kill black mold?

Small areas of black mold growth caught early can be safely removed with disinfecting supplies. Use hydrogen peroxide, baking soda, cleaning vinegar, or bleach to kill and remove black mold.

Is it safe to clean black mold yourself?

Thus, exposure to the toxicity of black mold can cause harm to our physical health. Cleaning it yourself risks a greatly increased chance of acquiring damaging health conditions by unsettling the toxins into the air. Depending on the frequency of mold exposure, an individual's health can be severely compromised.

Does vinegar damage drain pipes?

Yes, using baking soda and vinegar to clean drains creates a chemical reaction between the two ingredients can cause damage to your pipes.

How do I get rid of black mold in my shower drain?

Steps to remove mold from shower drain:

Mix equal parts baking soda and water to create a paste. Use the toothbrush to apply the paste over the shower drain. Wait 10 minutes. Then use the toothbrush to scrub the entire shower drain thoroughly.

Does hydrogen peroxide dissolve hair in the drain?

Thanks to its strong oxidizing properties, hydrogen peroxide can effectively break down organic materials such as hair. This makes it a powerful option for clearing hair clogs in your drains.

Will boiling water hurt PVC pipes?

PVC drain pipes are more susceptible to damage from boiling water compared to other plastics like polyethylene and polypropylene, and of course metallic pipe materials.

Is Drano bad for pipes?

The Short Answer Is: Drano and similar chemical drain cleaners can be harmful to home drain pipes as they contain corrosive chemicals that may deteriorate pipes over time, especially if used frequently.

How to clear PVC pipe blockage?

How to Clear PVC Pipe Blockages
  1. The most popular tool for fixing clogged drains is a plunger.
  2. Put the plunger over the drain and press down firmly. ...
  3. To enhance the plunger's effectiveness, add a small amount of water to the sink, toilet, or shower before plunging​​.

What kills mold in drains?

Clean the Drain

Start by pouring a mixture of equal parts baking soda and white vinegar into the drain. The solution will fizz, helping to loosen mold and debris. Let the mixture sit for 30 minutes, then pour boiling water down the drain to flush out loosened buildup.

How to remove black sludge from drain pipes?

Follow the steps below to apply this homemade remedy.
  1. Boil two cups of water.
  2. Pour a half cup of baking soda down the drain.
  3. Pour the remaining boiled water down the drain.
  4. Wait 10 minutes while the baking soda and the hot water work together to unclog the gunk blocking up the drain.

What do plumbers use to unclog drains?

Plumbers choose hydro jetting equipment for the most stubborn, deep-set clogs. This drain clearing tool uses high-pressure water to flush your pipes and remove years of buildup. The water jet is so strong that it can even break up any tree roots that have found their way into your sewer line.

How do you get rid of black mold in pipes?

Another effective method is to mix baking soda and vinegar. Combine a cup of white vinegar together with a quarter cup of baking soda and pour it down the drain. In about 15 minutes, the mixture will remove most of the mold and leave you with a clean pipe.

How to flush your pipes?

Flush cold water.

Run all cold-water faucets on the property beginning with the faucet closest to the water line. Let all run at the highest flow (or fully open) until water is clear and temperature is constant. Then turn off all faucets in reverse order.

What is the black gunk in my pipe?

That slimy black gunk on your fixtures is likely oxidized manganese, a metal often found in trace amounts alongside iron in drinking water. Water can pick up both as it travels through soil and rock, but iron can also come from corroded pipes and plumbing made from galvanized steel.

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