What the heck in this ugly black stuff? My wife has been complaining about a nasty smell coming from her bathroom sink since we moved into our new house two years ago.
![Any idea why this sink smells like sewer gas when the water is running? It was installed only a year ago and has smelled like this most the time I feel. At Any idea why this sink smells like sewer gas when the water is running? It was installed only a year ago and has smelled like this most the time I feel. At](https://preview.redd.it/any-idea-why-this-sink-smells-like-sewer-gas-when-the-water-v0-xu6bodysc73b1.jpg?width=640&crop=smart&auto=webp&s=228bee36b9262c93fbae99f6c867f0fe00074ae9)
Any idea why this sink smells like sewer gas when the water is running? It was installed only a year ago and has smelled like this most the time I feel. At
![Smelly Sink Drains | Causes of Smells in Bathroom and Kitchen Sinks & How to Fix Them Using Home Remedies Smelly Sink Drains | Causes of Smells in Bathroom and Kitchen Sinks & How to Fix Them Using Home Remedies](https://www.blockbusters.co.uk/wp-content/uploads/2022/04/Cleaner-In-Rubber-Gloves-Shows-Clean-Plughole-Protector-of-a-Kitchen-Sink-edited.jpg)
Smelly Sink Drains | Causes of Smells in Bathroom and Kitchen Sinks & How to Fix Them Using Home Remedies
![Fix for smelly sink - so ready for a new house | Bathroom sink drain, Cleaning sink drains, Bathroom sink plumbing Fix for smelly sink - so ready for a new house | Bathroom sink drain, Cleaning sink drains, Bathroom sink plumbing](https://i.pinimg.com/564x/91/89/54/918954f1d70837795561983a496a084b.jpg)