The Drain Smells Like Sewage, But the Water Goes Down Fine: Why?
A drain that smells like sewage while draining perfectly is rarely a blockage. It means the water seal that separates your house from the sewer has gone, and the fix depends on why. Here is how to tell which cause you have.
Shower or Bath Draining Slowly: When It’s Hair and When It’s the Sewer Line
A slow shower is usually hair and soap caught in the first 200mm of pipe, which you can clear yourself. Sometimes it is the sewer line, which you cannot. Here is the test that separates them in about a minute.