Why does my bathroom sink drain smell like rotten eggs?

Author: Miss Rahsaan Terry  |  Last update: Thursday, June 2, 2022

If you are noticing the smell of rotten eggs, it is possible that your water or sink drain is contaminated. It could also be that the drain is clogged or partially drained. When sinks are clogged, they drain slowly, which can cause bacteria to build up in the p-trap and create the hydrogen sulfide gas.

How do I get the rotten egg smell out of my bathroom sink?

If your drain smells like rotten eggs, you must disinfect the pipes to get rid of the odor. You can eliminate the bacteria by pouring a ½ cup of bleach down your drains. However, if you would like an alternative, pour down ½ a cup of baking soda and 1 cup of vinegar.

How do you get rid of sewer smell in sink?

Baking Soda and Vinegar

While your water is heating, pour one cup of baking soda and one cup of vinegar down your drain, and let the mixture sit. After about ten minutes, flush the drain with boiling water. Finish up by flushing the drain with cold tap water, and wait to see if the odor is gone.

Why does my bathroom sink smell like sewer?

If the P-trap isn't working properly, sewer gasses can make their way into the bathroom and cause your sink to stink. Your sink should also have a vent that gives backflowing gases somewhere to go. If the sewer smell in your sink is caused by a blocked air vent, you may need professional assistance.

How do I get rid of the smell in my bathroom drain?

Boiling water poured into the drain is a quick cleanser for minor odors. A baking soda, vinegar, and boiling water combo can add extra power for breaking up the buildup in your drain's pipes. Periodically adding baking soda down your drain can keep the sink fresh and odor-free.

How Can I Help a Stinky Bathroom Sink Drain? : Bathroom Cleaning & More

Can I put bleach down the drain?

You may permanently damage your septic system. Bleach and cleaning fluids create toxic gasses when mixed together. If you pour bleach and other cleaning agents down your sink drains, and they mix in your pipes, you can contaminate the air in your home with the resulting gas created.

Why does my sink smell like eggs?

If you are noticing the smell of rotten eggs, it is possible that your water or sink drain is contaminated. It could also be that the drain is clogged or partially drained. When sinks are clogged, they drain slowly, which can cause bacteria to build up in the p-trap and create the hydrogen sulfide gas.

Can you pour Lysol down the drain?

Liquid, gel and powder water-soluble household cleaning products can be flushed down the drain. Solid products include soap pads, sticks, towelettes.

Can vinegar be poured down the drain?

With time, baking soda and vinegar may work as a natural drain cleaner on weaker drain clogs, and the benefits of regular drain cleaning can help keep your drains free of clogs. But for tough drain clogs that need to be dissolved right away, you may want to use a stronger drain cleaner, like Liquid-Plumr.

Is baking soda and vinegar safe for pipes?

Vinegar and baking soda together causes an explosive effect, which seemingly removes clogs and obstructions. However, this explosive reaction continues within your pipes which can easily destroy protective coatings on your pipelines and remove any chances of the clog naturally disrupting itself.

Why you should never use baking soda and vinegar to unclog a drain?

Baking soda is a base while vinegar is an acid, their chemical reaction produces water with a tiny amount of salt in it, not a fat destroying drain cleaner. Plus vinegar and baking soda are not surfactants, so they do not help water carry oil and grease away the same way that detergents can.

Can too much baking soda clog a drain?

Baking soda powder will turn into a cement like mass and completely clog everything it settles in.

Is it OK to put baking soda down the drain?

Baking soda is a kitchen staple that can work wonders to clean smelly and clogged drains. In kitchen drains, the most common clogs are from fat, oil, and grease. For bathroom drains, clogs most often form from hair and scum from personal products.

What is the best homemade drain cleaner?

Mix 1/2 cup table salt and 1/2 cup baking soda together, and pour down drain. Let sit for about 30 minutes (or overnight if it's a tough clog), and follow with a pot of boiling water.

What acid do plumbers use to unclog drains?

Hydrochloric acid, also known as muriatic acid, is the most common acid used by plumbers to unclog drains. Although this component can be found even in your own stomach, as part of the digestive acids, its pure concentrated form can only be purchased from certain stores if you carry a plumber's license.

Why pour hydrogen peroxide down drain?

Using Hydrogen Peroxide on a Clogged Drain

Hydrogen peroxide dissolves organic matter to loosen and flush away debris such as skin cells. It also disinfects the drain as it works by reducing germs inside your pipes and making your sinks smell fresh and clean.

How often can you put vinegar and baking soda down the drain?

Follow the water with 1 cup of baking soda and one cup of vinegar. You'll probably see some bubbles as the chemical reaction works its magic and opens your drain. Perform a drain cleaning on a weekly basis to keep the problem from happening at all.

Will vinegar hurt PVC pipes?

The answer is that vinegar will not harm your pipes if used in small doses as recommended in many of the recipes that you find online. No matter what your pipes are made of, pex, pvc, copper, etc. Vinegar will not harm your water pipes.

How do you deodorize a drain with baking soda?

Dump one cup of baking soda down the drain followed by two cups of hot vinegar. Let the concoction fizz. After one hour, flush the drain with hot tap water.

How do you dissolve hair in a drain?

Use Baking Soda & Vinegar Before Plunging It Out: Baking soda and vinegar can be an extremely effective way of dispatching many clogs, and hair clogs are no exception. For best results, start by squirting a little dish soap into your drain, followed by a cup of vinegar and a cup of baking soda.

What is black gunk in drain?

The black gunk that accumulates in your sink drain is created by a buildup of bacteria living on hair, hand soaps, shaving cream, skin cells, lotion, toothpaste, and phlegm (yuck!).

What is the best vinegar for cleaning?

White distilled vinegar is the best vinegar for cleaning because it doesn't contain a coloring agent. Therefore, it won't stain surfaces. Staining can happen when cleaning with a darker-colored vinegar.

How often should I pour vinegar down the drain?

Pour Vinegar Down Your Drain Every Three Months to Keep Clogs Away.

Can you pour bleach down a smelly drain?

Pour Some Bleach in It: Bleach, like other disinfectants, kills almost every species of odor-causing bacteria commonly found in drains and sewer lines. So, an easy DIY step you can take to reduce drain odor is to use bleach.

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