Why does my bathroom smell like sewer after I shower?

Leaky Pipes





Leaky pipes in your bathroom walls or under the shower will allow sewer gases — also known as hydrogen sulfide — to escape, so you may notice the shower drain smells like rotten eggs or sewage.

How do you get rid of sewer smell in shower?

Mix 1 part bleach and 1 part water, then pour down the drain. First, pour one cup of baking soda down the drain. Then add a cup of white vinegar. Cover the drain as the mixture fizzes, then flush with hot water.

What causes a shower drain to smell like rotten eggs?

A rotten egg smell is caused either by biofilm clogging the shower drain or the backup of sewer gasses through the drain. Decomposing biological debris trapped in the drain produces an odor and must be removed to eliminate the smell.

How do I get the egg smell out of my shower drain?

If the Sulfur Smell in Your Drains is coming from the bathroom sinks, one way to get rid of it and to eliminate the clog causing it. Pour a half-cup of Baking soda down the drain. Follow this with a full cup of vinegar, and then continue to flush with hot water.

Why does my upstairs bathroom smell like sewage?





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.

Why does my second floor bathroom smell like sewage?

Broken, Clogged or Poorly Installed Vent Pipes

The vent pipe is your sewerage system’s breather. When it gets clogged, the sewer gases can back up into the sinks and the toilet, resulting in your bathroom’s sewage smells.

Can you pour bleach down shower drain?

No. Bleach is a very powerful and toxic substance, so you need to take particular caution in what you apply it to – pouring bleach down a drain does not constitute a proper use. Bleach has the potential to react with other substances in plumbing and pipework, and could end up causing further clogging of the system.

Is it OK to put bleach down the drain?



Pour bleach into them

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.

How do you get rid of sewer gas smell in bathroom?

8 Ways to Get Rid of Sewer Gas Smell

  1. Clean the sink overflow. …
  2. Check the toilet wax ring. …
  3. Caulk the toilet base. …
  4. Clean out bacterial growth in drains. …
  5. Check rarely used bathtubs and sinks. …
  6. Check for leaks. …
  7. Inspect your garbage disposal splash guard. …
  8. Schedule a video drain inspection.


What is good to pour down a smelly drain?

Pour baking soda and vinegar down the drain: Run hot tap water for several seconds, and then turn the water off. 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.

Why does only one faucet smell like rotten eggs?

If it only smells like sulfur when the water’s hot, the source is probably a chemical reaction inside your water heater. If it stinks when running cold water, it’s most likely due to high levels of sulfur bacterium and hydrogen sulfide gas in the water itself.