Thanks Don,
The photo helps a whole lot. Now I just got an idea about a kent ro/di unit. I am wondering if I could use it somehow to do the same. A double chamber with the top chamber empty. I could throw in rowa in one and the carbon in the second. It is an unused unit that I may rig to work. I have never really opened one but I would think the water flow inside could be channeled to the bottom and flowed through media to the outlet of each chamber. I will have a look when I get home. Another crazy idea!!!!!!!
Don, where did you get that chamber? Are they reasonable priced? I could always spring for a 2LF Phos chamber but figure if I can make something else work as well or better - why not.