Toilet problems like continuous 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running, weak flushes, or tank leakages commonly stem from used inlet valves or flappers; in older Geelong homes, out-of-date installations may additionally hide slow-moving leaks that stain floorings and walls.