http://www.freeheat.com.au/chlorine-free-water-purification.html
I've not heard of this....is this another terminology thing? Is this a case of 'works in small ponds - not practical for swimming pools' kind of thing? What I found interesting was their recommendation to lower the PH to 6.8....
Edit: Oh I get it now, it's another copper-ions system...
I've not heard of this....is this another terminology thing? Is this a case of 'works in small ponds - not practical for swimming pools' kind of thing? What I found interesting was their recommendation to lower the PH to 6.8....

Edit: Oh I get it now, it's another copper-ions system...

