Well, I am not a chemist and have probably not the correct arguments, but....... My gut feeling tells me different.... We'll leave it to the beavers...I mean apistos :-) Juergen "enter.net" wrote: > It is just condensed water out of the air. > Unless you have and old DH your tubes are Aluminum, which means that the > outer surface it oxidized to Al2O3 and is very resistant. > It will be the next best thing to DI water. > > tc > > > From: Scheele Juergen <juesche@earthlink.net> > > Reply-To: apisto@listbox.com > > Date: Thu, 18 Jul 2002 19:46:41 -0700 > > To: apisto@listbox.com > > Subject: Re: DH water > > > > I agree on the duckweed. > > Pretty amazing! > > > > I still don't agree on the DH water. > > You can't take painkillers all the time if you have tooth ache. > > One day you need to see a dentist. > > or another one of my favorites. > > You should not use muratic acid to get the KH/PH down. > > DH water is an artificial product. > > With our limited ability to test this water (Hobbyist Water Test Kits) > > it will be very difficult/expensive to test for copper or other residues. > > They maybe have no immediate ill effects for the aquatic life (Apistos:-), > > but may in the long run F1 - F2 - etc, generation result in infertility, etc. > > Sorry for the rambling, > > any chemists on the list ? > > > > Juergen > > > > > > Jim wrote: > > > >> I have used DH for discus, angles, and apistos (Apistogrammoides love half > >> DH and half city water) to no ill effect. My DH does NOT have copper coils > >> though. I save the water in plastic garbage cans throughout the summer. Have > >> three filled now. I also leave bogwood I am not using in there to soak and > >> stay heavy. Here's an amazing thing... some duckweed go into one of the cans > >> but still grew despite a cover on it. Go figure! It didn't reproduce, but > >> stayed green! > >> > >> ------------------------------------------------------------------------- > >> This is the apistogramma mailing list, apisto@listbox.com. > >> For instructions on how to subscribe or unsubscribe or get help, > >> email apisto-request@listbox.com. apisto-digest@listbox.com also available. > >> Web archives at http://lists.thekrib.com/apisto > >> Trading at http://blox.dropship.org/mailman/listinfo/apisto_trader > > > > > > ------------------------------------------------------------------------- > > This is the apistogramma mailing list, apisto@listbox.com. > > For instructions on how to subscribe or unsubscribe or get help, > > email apisto-request@listbox.com. apisto-digest@listbox.com also available. > > Web archives at http://lists.thekrib.com/apisto > > Trading at http://blox.dropship.org/mailman/listinfo/apisto_trader > > ------------------------------------------------------------------------- > This is the apistogramma mailing list, apisto@listbox.com. > For instructions on how to subscribe or unsubscribe or get help, > email apisto-request@listbox.com. apisto-digest@listbox.com also available. > Web archives at http://lists.thekrib.com/apisto > Trading at http://blox.dropship.org/mailman/listinfo/apisto_trader ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. apisto-digest@listbox.com also available. Web archives at http://lists.thekrib.com/apisto Trading at http://blox.dropship.org/mailman/listinfo/apisto_trader