And then as it begins to decompose the smell can make its way back into your home.
Why does my bathroom sink smell like rotten eggs.
In some cases the rotten egg smell comes from water that has been contaminated.
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When you pour grease down your drain it can congeal to the sides.
When your bathroom sink smells like rotten eggs the cause is likely contaminated water and drains blocked vents or a dried up p trap.
The rotten egg smell comes from a gas by the name hydrogen sulfide.
The gas is produced when bacteria grow in the drain sewage or the ground.
White vinegar and baking soda.
Cleaning and disinfecting the drain can stop the sulfur smell.
Lots of things can get stuck in the trap of the kitchen or bathroom sinks and when those things start to decompose it can make the drain breathe out a horrible rotten egg smell.
Bacterial activity in a dirty sink drain produces the stinky hydrogen sulfide gas.
It means that there are bacteria growing inside of the drain as well which can be unhealthy for you.
Generally the smell of rotten eggs comes from a sulfurous gas that is produced from a build up of gunk hair and other particles that accumulate within the drain.
This gas usually smells distinctly like rotten eggs and can be pretty overpowering.
If you have a smelly bathroom it is likely being caused by some drainage problem.
Sulfur smells in your sink could be coming from the water or the drain and either way they aren t pleasant.
It s often known simply as sewer gas.
The following is an easy inexpensive and very effective solution.