Unexpected hot water failures prevail as storage tanks age; mineral build-up from hard water in parts of Geelong minimizes

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

Sudden hot water failures prevail as storage tanks age; mineral accumulation from hard water in parts of Geelong reduces effectiveness, causes rumbling noises, and can bring about leakages or uneven water temperatures.