Why does my bathroom sink drain smell like rotten eggs?

A smelly sink is usually caused by bacteria build up from grease, fat and food which have been flushed down the drain. These will then get stuck in the pipes causing the familiar rotten egg smell.
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How do I get the 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.
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Why does my bathroom sink smell like rotten egg?

A slow-draining sink clogged with ordinary hair and soap scum can build up bacteria in the P-trap until your bathroom sink smells like rotten eggs. This smell can also happen in sinks that haven't been used for a long time. Clear the clog by using a combination of baking soda, white vinegar and hot water.
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Can I pour bleach down the drain?

Bleach is a powerful, toxic substance that should be used carefully and properly, and pouring it down a drain is not a proper use. Bleach can react with other substances in your pipes, potentially release fumes, and further plug up the system.
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Why does my bathroom sink drain smell like sewer?

There could be odor-causing bacteria feeding on debris in your pipes. This process will give off a foul-smelling hydrogen sulfide gas, which smells like sewage or rotten eggs. Also, mold grows where it's warm and wet — and mold growth on the debris causing a drain clog can also cause a bad smell.
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How to Clean a Stinky Sink Drain - Simple Stinky Drain Fix!



How do you fix a stinky drain?

Step 1: Mix 1/2 cup baking soda with 1/4 cup table salt. Step 2: Pour the mixture down the drain. Step 3: Pour 1 cup heated vinegar down your drain; the concoction is going to foam and bubble. Step 4: Let the solution stand for 15 minutes (longer does not work any better).
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Can you pour bleach down a smelly drain?

The simple solution to this issue is to fill the sink with hot water and bleach, then drain the water through the pipes. This will help dislodge stuck food and other debris, allowing them to wash away.
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How do you get the sewer smell out of a drain?

Baking soda and vinegar

Start by pouring ¼ cup of baking soda down the drain, and then leave it for about 10 minutes. Then, follow it with one cup of vinegar. Let the mixture fizzle and work for a few minutes, and then finish by turning on the water and running the disposal to clear out any leftover food waste.
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Can sewer gas come up through drains?

Like air vents, drains are responsible for the transportation of toxic waste through the septic system. If your drains are clogged from items that shouldn't have been poured or flushed, it can cause a sewage backup. If this backup isn't treated, the clog can continue to decompose and leak sewer gas back into your home.
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Does vinegar damage drain 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.
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Why does my bathroom smell like sewage at night?

A sewer gas smell in the bathroom can be caused by: evaporation of water in the P-trap piping. broken seal around the toilet in the wax ring or the caulk. A burst pipe.
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Can vinegar and baking soda damage pipes?

A half cup of baking soda poured into any drain followed by a half cup of vinegar and then some boiling hot water is the perfect natural drain cleaner. The two ingredients react with one another to can get rid of any blockage without doing permanent damage to your pipes.
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Why does my sink stink?

A smelly sink is usually caused by bacteria build up from grease, fat and food which have been flushed down the drain. These will then get stuck in the pipes causing the familiar rotten egg smell.
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Can you put baking soda and vinegar 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.
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