Why pick on me?? I imagine granite, especially black granite (gabbro), should be OK as long as there is no sulfide minerals showing. I don't know what thickness you'll need but I would think it needs to be thicker than the glass. Glass flexes but the granite won't. Mike Wise Kathy Olson wrote: > I will wait to see what Mike has to say on this.....nothing that I have to > add, except make sure your floor boards can handle the weight. (never > seen it but I have heard of and it must be quite a sight to have a tank > come through a ceiling onto a bottom level floor). > > Kathy > > On Sun, 2 Apr 2000, David Colin Gorton wrote: > > > Continuing on from "the marble won't do" school, would granite? From what I > > can remember of malt whisky;-O, garnite IS safe, would anybody be able to > > help with thicknesses? If you don't know how thick, maybe you might know the > > pressure in an aquarium measuring 175x50x60(lxwxd) and then the stonemason > > (or my lfs) could probably help. I can get granite at wholesale prices, > > polished and cut to size, practically any colour, I would presume the > > particle size wouldn't cause any probs. I was thinking that black-specked > > granite on the back wall would be pretty impressive. I hope that I'll be > > able (eventually) to let you all see the results:-) Thanks for being able to > > bounce these ideas around. > > Colin > > > > > > >From: "David Colin Gorton" <colingorton@hotmail.com> > > >Reply-To: apisto@majordomo.pobox.com > > >To: apisto@majordomo.pobox.com > > >Subject: Re: Marble > > >Date: Sun, 02 Apr 2000 15:52:53 CEST > > > > > >This, unfortunately, is what I thought:-( > > >Nice idea though;-) > > >Colin > > > > > >>From: Kathy Olson <kathy@thekrib.com> > > >>Reply-To: apisto@majordomo.pobox.com > > >>To: apisto@majordomo.pobox.com > > >>Subject: Marble > > >>Date: Sat, 1 Apr 2000 09:17:59 -0800 (PST) > > >> > > >> > > >>I would agree with Mike, > > >>Marble is calcium carbonate and does have the potential to change your pH > > >>and hardness. Back when I use to be the chemist we used marble chips all > > >>the time in certain experiments for it's ability to leeck Ca, or to > > >>generate CO2. Make it an apisto tank and drop the pH...it could turn very > > >>interesting. > > >> > > >>Kathy > > >> > > >> > > >>On Sat, 1 Apr 2000, David Colin Gorton wrote: > > >> > > >> > I have now replaced the battery and reset the clock! If there is still > > >>a > > >> > problem then let me know. The time zone is correct and the time is > > >>correct > > >> > as far as I'm aware:-0. > > >> > Thanks for the advice from everyone on the list as to the cracked > > >>glass. > > >> > I'll ask the giver for clarification on how it happened (I think > > >>someone > > >> > knocked it when it was being moved), sort out any problem, and then > > >>remove > > >> > the old panel and repalce it. > > >> > While on the subject, has anyone tried using marble as a substitute for > > >> > glass? I have access to marble at very reasonable prices (more than > > >>glass, > > >> > but not much - one of the advantages of being in Spain), I can't > > >>remember my > > >> > chemistry that well, after all it was 20 years ago, would it be > > >>effected > > >>by > > >> > the water/acidity in an apisto tank, what about the strenth aspect; how > > >> > thick would it need to be? Any and all advice would be truly > > >>apreciated? > > >> > I'd like to add how much this list is appreciated - my life would be a > > >>lot > > >> > poorer without it. Even with the remarks about time keeping. BTW , I > > >>reset > > >> > the internal clock every time I switched the cop. on, but sometimes > > >>forgot, > > >> > which explains the prev. probs. > > >> > Sorry for the long post. > > >> > Colin > > >> > > > >> > >From: "Mr. Fish" <mrfish@ix.netcom.com> > > >> > >Reply-To: apisto@majordomo.pobox.com > > >> > >To: apisto@majordomo.pobox.com > > >> > >Subject: Re: Problems with a gift!/e-store ideas > > >> > >Date: Fri, 31 Mar 2000 07:22:48 -0500 > > >> > > > > >> > >David Colin Gorton wrote: > > >> > > > > >> > > > I'm sorry if there is a problem with my time keeping! I'm going to > > >>the > > >> > >shop > > >> > > > to get a new battery today. > > >> > > > > >> > >How about setting your clock every day until you get a battery, it > > >>would > > >> > >only > > >> > >take a minute or less to do it. > > >> > > > > >> > > > -- > > >> > > > > >> > > o > > >> > > o > > >> > > o > > >> > > <%{{{{}>< > > >> > > > > >> > > o > > >> > > o > > >> > > o > > >> > > <*}}}}>< > > >> > > > > >> > > > > >> > > > > >> > > > > >> > > > >> >------------------------------------------------------------------------- > > >> > >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 Private, Free Email at http://www.hotmail.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"! > > >> > > > >> > > >> > > >> > > >>------------------------------------------------------------------------- > > >>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 Private, Free Email at http://www.hotmail.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 Private, Free Email at http://www.hotmail.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"! > > > > ------------------------------------------------------------------------- > 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. 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