"Pszemol" wrote in message
...

In your last resort, when you really use them a lot, you can do
mixed resin separation yourself, recharge them, and mix them back.
I have found an article somewhere on the net describing the process
but do not remember where was it exactly.

What phosphate remover & heavy metal sponge do you use?

Is this the article you refering to, Pszemol?
http://archimedes.galilei.com/raiar/ditwp.html

CapFusion,....