Sudden hot water failures are common as storage tanks age; mineral accumulation from difficult water in parts of Geelong decreases

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

Abrupt warm water failings are common as tank age; mineral accumulation from hard water in parts of Geelong reduces efficiency, creates roaring sounds, and can result in leakages or uneven water temperature levels.