Mroz, Tom wrote: > > I'm almost ashamed to say so, but I currently have some wild form > cacatuoides that are (inadvertently) getting blackworms in their diet. > I'm ashamed because everyone "knows" that blackworms/tubifex worms cause > bloat in apistos, dont' they? The inadvertent part is that I dropped > some ~3/4" cacatuoides fry into a tank where I am keeping some empire > gudgeons, just as dither and to see how they would grow out. I feed the > empires blackworms every couple days. The cacatuoides have almost > doubled in size in the past several weeks and are the most full bodied, > robust (but not bloated!) cacatuoides I have ever raised! > > Now, am I convinced that this is not only safe, but desireable? Well, > let's just say I have not had the guts to throw blackworms into my > grow-out tank for cacatuoides yet. Still too much concern over the > bloat issue. > > Some additional random observations: > > - I had a stray Nannacara anomala in a catfish "only" tank that got > blackworms all the time. I just took the fish out the other day, and it > is the plumpest, healthiest looking 2 1/2"+ anomala I have ever seen. > And I am one of those guys that has never been able to spawn anomala, > and in fact typically end up with weak, sick fish. > > - I was growing out Corydoras barbatus and some pandurini recently. I > fed blackworms occasionally for the Corys with no sickness issues with > the pandurini. Feedings were small enough that the pandurinis were not > getting enough to expect significant growth, but they all swam around > with one jammed down their throat every feeding! > > - I started feeding blackworms to my discus pair when the female stopped > eating anything else (she stopped eating first, then the worms - not the > other way around). This once shy pair of fish now greet me true > cichlid-style whenever I come near the tank, just hoping and praying > I'll shove some worms down their throats. THey only get blackworms a > couple times a week at best, but their behavior appears to be > consistently improved. Not a dwarf, but a cichlid at least. > > For blackworms, I tend to buy 1/2 lb. at a time, clean them with > multiple water changes every 2 or 3 days, and keep them in the > refrigerator. They always look in good condition, which is contrary to > the quality of worms I have occasionally seen for sale. Because I get > 1/2 lb., I have them around for a few weeks, which I would guess further > cleans them out as they get nothing to eat (but they all do live, which > to me is both amazing and fortunate). > > Further regarding sickness and worm quality, I have never, ever seen a > corydoras sickness/death linked to good quality, clean worms. But, I > have (rarely) fed poor quality as-received worms to corys, and had > significant problems with disease and mortality. Perhaps it is not > worms themselves, but how they are kept, regardless of the species they > are fed to? > > Tom (still probably not going to feed blackworms to my cacatuoides, not > quite yet) > > ---------- > > From: Ed Pon[SMTP:edpon@hotmail.com] > > Reply To: apisto@majordomo.pobox.com > > Sent: Friday, December 05, 1997 10:16 AM > > To: apisto@majordomo.pobox.com > > Subject: Fwd: tubifex > > > > > > > >I recently heard that tubifex can cause bloat in cichlids. Anyone > > have > > any > > >experience with them. > >snip I never had any problems, but then again I developed a ritual for cleaning the black tubifex species, that consists of an anti-fungal ( liqiud fungus cure ) soak for a few minutes. Then rinse with fresh water. I also alternate foods, sometimes feeding 3 or 4 different food on the same day. example flake food with some vegetable content, next feeding worms, then next feeding brine shrimp and so on.