Air Leak? (from bad O-rings in Jandy valves)

[Poconos]

John could be right on the Bacquacrap. Your renters could have been looking for an easy maintenance schedule and taken in by the glossy claims of that junk. Then you get stuck with the undoo.
Al

[cajunfla]

How do I figure out what is actually in the pool, and how do I get rid of it?

John could be right on the Bacquacrap. Your renters could have been looking for an easy maintenance schedule and taken in by the glossy claims of that junk. Then you get stuck with the undoo.
Al

[JohnT]

How do I figure out what is actually in the pool, and how do I get rid of it?

I think I'd take a water sample to a pool store and ask them to test for Baquacil and maybe copper.