Abrupt hot water failings are common as tank age; mineral buildup from tough water in parts of Geelong decreases

https://learn.multnomah.edu/eportfolios/918/home/why-you-need-a-plumber-to-clear-blocked-drains

Abrupt warm water failings prevail as tank age; mineral build-up from hard water in parts of Geelong decreases performance, creates rumbling sounds, and can bring about leakages or uneven water temperature levels.