In Denver the water department raises the pH of the tap water by using Sodium Hydroxide, I think. It doesn't raise the KH, but does raise the pH. Mike Wise TD7894@aol.com wrote: > I have been anxiously watching this thread for a solution to this problem. I > have mixed my tap water with distilled water, nine parts distilled to one > part tap and used every substrate known to man, even no substrate, no > decorations and only wads of java moss and my ph crashes up within hours to > 8.4. I have given samples of my water to various people and nobody can > figure out why. My gh and kh will be 2 or so and no amount of peat or > anything else available will sustain a ph lower than 8 and this in a > completely bare tank with a fistful of java moss. I have concluded that my > water company, in an attempt to protect it's ancient system of metal pipes, > adds something to keep ph high. I can't fix this and so have been getting > fairly discouraged about keeping apistos. If anybody can solve my problem, I > would be eternally grateful. Teresa. By the by, borelli have bred like > rabbits in this water, and even rams once. > > ----------------------------------------------------------------------- > -- 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