Quote Originally Posted by CarlD View Post
OTOH, Pool CHEMICAL companies ARE all those things!
Not all pool chemical companies behave the same either. The chlorinated cyanurate (e.g. trichlor, dichlor) manufacturers seem to "intentionally withhold materially important information consumers need to know to make informed purchase decisions" while the makers of PolyQuat and the makers of non-chlorine shock tend to be more straightforward. Then there are your alternative sanitizer folks...