Bathroom concerns like continuous running, weak flushes

https://www.pitchero.com/clubs/eyelsh/news/common-plumbing-leaks-that-you-may-experience-2923600.html

Bathroom problems like continuous operating, weak flushes, or cistern leaks commonly stem from used inlet valves or flappers; in older Geelong homes, out-of-date installations may additionally hide slow leakages that stain floors and wall surfaces.