Commode issues like constant running, weak flushes

https://share.relay.edu/eportfolios/217/tom-cruise/tips-on-keeping-your-plumbing-system-properly-maintained

Bathroom problems like constant running, weak flushes, or tank leakages often originate from used inlet valves or flappers; in older Geelong homes, outdated installations may likewise hide slow-moving leaks that stain floors and wall surfaces.