Ruptured flexi pipes under sinks and containers are an increasing issue; age, rust

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

Burst flexi tubes under sinks and containers are a rising issue; age, rust, and high stress can cause unexpected failings in Geelong homes, making burst-proof pipes and isolation valves a sensible preventative upgrade.