Everyone Thinks Ignoring Slow Drains Is Fine. Sediment Buildup Varies by Region - Here's What That Reveals

https://fire2020.org/how-a-slow-attic-leak-and-mineral-caked-pipes-fooled-me-for-years/

5 Critical Questions About Slow Drains and Sediment Buildup Everyone Asks Slow drains are one of those household annoyances people tolerate until a much bigger problem appears. That’s a mistake