Doug Brown wrote: > I added pencilfish to my iniridae tank and all of the iniridae (4) died 2 > days later overnight. I'd like to get advice on preventing this in the > future. Here are details. > > The iniridae had been in the tank for 2 months and were doing very well. > > I quarantined the pencilfish for 1 week. This isn't all that long but has > worked fine for me in the past. The pencilfish were apparently perfectly > healthy, and are still doing well to this day. When I went back to the > store to see what I could find out they told me the pencilfish had just > finished being treated with an antibiotic for a bacterial infection. Again, > the water at the store was clear and the ones still there all looked > perfectly healthy. > > I waited 2 weeks and the pencilfish were still doing fine so I moved my sp. > "Emeralds" in with them and all of these fish have been doing well for 2 > weeks now. > > This just seems a little odd to me. Are iniridae more prone to disease than > other apistos? Doug My experience with A. iniridae is nearly 20 years old, but I never lost any to diseases. Mine were kept in acid, moderately soft water all the time and given regular water changes every week (Boy, was I a fanatic back then!). But then, I hardly ever had disease problems with my apistos. > Can apistos die from an unapparent bacterial infection that > quickly? I strongly doubt that this is possible. Were these apistos acting OK before adding the pencilfish? If so, I'd suspect some sort of poisoning. > How long do the rest of you quarantine fish for? I try to avoid medications as much as possible. I prefer to keep new fish (especially wild caught ones) in a dimly lighted, bare-bottom tank with just a sponge filter and a few tubes to hide in (to avoid stress). I try to get the water conditions as close to natural as possible for wild caught fish. At first, I keep them in this system for a minimum of 4 weeks. Over this period, I bring the water values to my tap water conditions (slightly acid and soft) with regular weekly water changes. I feed sparingly if they are not in a starved condition and add as much air as possible. After 4 weeks, if the fish are OK and acting normally, then I feel comfortable about adding them to other tanks. If they still aren't "up to snuff" but show not diseases, I keep them quarantined for another month. If diseases do occur I'm lucky enough to have two veterinarian/fish hobbyist friends who have experience treating fish. Either Dr. Ken Reeves (of discus fame) or Dr. Vicki Mills will help me when I run into something I'm not familiar with. > What do you look > for while they are in quarantine? After the first week I look for normal apisto behavior - hunting for food, displaying to each other, erect fins. If they are not displaying normal behavior, then I check for other signs of disease. Mike Wise > And other advice gladly accepted! > > -Doug Brown > debrown@kodak.com > > ------------------------------------------------------------------------- > This is the apistogramma mailing list, apisto@majordomo.pobox.com. > For instructions on how to subscribe or unsubscribe or get help, > email apisto-request@majordomo.pobox.com. > Search http://altavista.digital.com for "Apistogramma Mailing List Archives"! ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@majordomo.pobox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@majordomo.pobox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!