Everyone - Thank you very much for this info! I guess I never thought to ask - silly me. Kevin - I'm from Waukesha, WI and I use RO/DIO water in all of my tanks - it's nice to see someone from this area. I don't mix with Tap because of the hardness and PH. I have been struggling a little with a combination of additives in order to keep my water soft and PH low. The recomendation below may save me from some of this headache! Again, thanks! Bonny >From: "David A. Youngker" <nestor10@mindspring.com> >Reply-To: apisto@listbox.com >To: "Apistogramma Mailing List" <apisto@majordomo.pobox.com> >Subject: Re: RO Water Additives? >Date: Wed, 31 Jan 2001 00:10:34 -0500 > >From: Scheele Juergen >Sent: Tuesday, January 30, 2001 11:18 PM > > > If your GH/KH is 0 and your PH is way in the yellow, > > meaning below 5 > > you can adjust the GH by adding Epson Salt and > > Calcium Chloride (Kent Marin-Concentrated > > liquid Calcium) to the desired level ! > > You then go ahead and adjust the KH > > with Potassium Bicarbonate without effecting the GH > > > > Make sure the KH is 70% to 80% of the GH > > Definitely avoid GH = KH > > or KH bigger then GH > > > > or you just go to your LFS and buy Seachems "Equilibrium" > >This is actually some pretty good advice, right down to the mention of >Equilibrium. Calcium chloride is a lot less expensive in powdered form than >any liquid, even concentrate, could ever hope, though. > >There are times when it's not advisable to use the normally- sound practice >of partial mixing with tap or "saline" bypass - particularly if there's a >specific component of the tap that you'd like to remove completely. >Reconstitution allows you to control the parameters a lot more tightly if >you choose it (or find it necessary). This is _our_ version of "artificial" >water. > >And I like the suggestion of potassium bicarbonate over the oft- mentioned >baking soda. Potassium normally works much better than sodium, especially >if >you're partial to planted tanks. And some plants find conditions a touch >"harsh" already with the rather "sterile", almost hot water a lot of us >maintain for Apistos and Dwarfs. > >Nor do I usually recommend specific brand- name products, but Equilibrium >may prove an exception. I first became interested in it because of _its_ >potassium content, so I've tried it in some of my planted tanks with >growing >respect. Playing around with it in low TDS situations, I'm also finding >satisfaction with its particular ionic balance. > >Greg and the folks at SeaChem have actually done a good job of producing >one >of the best salt mixes on the market. Now if only someone, somewhere, would >get the brilliant idea that such mixes shouldn't have to cost so much, >they'd have no trouble trading margin for volume. Retailers, that is - I >can't comment on its actual wholesale cost or involved markups... > >-Y- > >David A. Youngker >nestor10@mindspring.com > > > > >------------------------------------------------------------------------- >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. >Search http://altavista.digital.com for "Apistogramma Mailing List >Archives"! _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com ------------------------------------------------------------------------- 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. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!