Abrupt hot water failures are common as storage tanks age; mineral buildup from difficult water partially of Geelong decreases

https://arthurbtry718.yousher.com/from-drips-to-calamities-a-geelong-plumber-s-tips-for-common-household-plumbing-issues

Abrupt hot water failings prevail as tank age; mineral buildup from difficult water partly of Geelong decreases performance, causes rumbling sounds, and can result in leakages or irregular water temperatures.