You're right : muriatic acid is the old name for hydrochloric acid. It's a strong acid and Forsberg in" The great book about Cichlids" from Konings recmmend the use of H3PO4 a weak acid; and in my opinion that is safer for you , your clothes and eyes. J.Besson PS Be careful : it's dangerous to put water in acid, you have to put acid in water Beaudry, Kyle : SEN a écrit: > Kim or Steve: > > I have noticed that the majority of the commercially available pH down's are > comprised of sulphuric acid. > You said that you use muriatic, if I remember correctly from my First year > Chemistry classes muriatic is Hydrochloric acid which when dissolved in > water will dissassociate into Hydrogen and Chlorine ions. I spend a whack of > cash buying water treatment product to remove chlorine from my tap water > before doing my WC's. I assume you have been using the muriatic for some > time, and you have not noticed any ill effects? Probably a simple > explanation for this... it just got me to thinking and I was curious because > one litre of muriatic is sure cheaper than the commercially prepared pH down > out there. It was the thought that adding HCl to my tanks would cause > problems so I refrained. Could anyone shed some light? > > Thanks > > > -----Original Message----- > > From: Kim Rogers or Steve Hatfield [SMTP:stevekim@indy.net] > > Sent: Wednesday, May 03, 2000 12:35 PM > > To: apisto@majordomo.pobox.com > > Subject: Re: Lime Deposits > > > > I have used a product called lime away on MT tanks it works pretty good. > > Now > > I use muratic acid and it works very well and no problems with the fish I > > even use it to lower my Ph. You can get muratic acid at most hardware or > > homecenter stores and its cheap compared to other products. just be > > careful > > it is acid!!! > > > > ------------------------------------------------------------------------- > 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"! ------------------------------------------------------------------------- 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"!