[DigitalWeight]

Originally Posted by lastlight

Are you referring to this:

http://naturalchemistry.com/Pool_amp.../PHOSfree.html

Lanthanum Chloride and Lanthanum sulfate...

Yes that was the stuff. There was some other stuff that some other forums mentioned, but I could not find that in Canada so this stuff was supposed to be the next best thing. We'll see if it worked!