Why Everyone Ignores Slow Drains - and What Sediment Buildup by Region Reveals

https://hometriangle.com/blogs/common-plumbing-problems-every-household-encounters-over-time/

When Homeowners Ignore Slow Drains: Jenna's Saturday Morning Surprise Jenna had lived in her three-bedroom bungalow for seven years. For most of that time, the bathroom sink in the upstairs hall drained a little slower than the kitchen sink