Quote Originally Posted by BigDave View Post
I don't know what new Fusion Nature Two is but I suspect that it won't really be cheaper and such claims won't survive close examination. It is especially problematic is the system uses unknown or trade secret formulation or mineral (metal) as metals cause pool water problems and so do secret ingredients.
Dave, it's just an trichlor feeder + copper & silver. Essentially, it's a like having Rainbow trichlor feeder + a Nature2 copper cartridge combined into one unit.

Here's the page:
http://www.zodiacpoolsystems.com/pro...-inground.aspx
and the manual
http://www.zodiacpoolsystems.com/pro...ds/SL2750.ashx