It breaks down pretty quickly when exposed to light, chlorine, and excessive heat. It's also very easy to damage. A kid being an idiot or rats and mice gnawin

It breaks down pretty quickly when exposed to light, chlorine, and excessive heat. It's also very easy to damage. A kid being an idiot or rats and mice gnawing on everything like they do and you've got a heck of a leak that hopefully is caught quickly. Seems like there's lots of situations where it's a good choice and lots of situations where it's not.