George, There are a couple of good articles on this fish, but both are in DATZ (German). Basically the fish were collected in the streams entering Lago Tefé (part of the lower Rio Tefé) and Lago Catuá (down the Solomões a bit from the Rio Tefé). These contain black water. A. sp. Tefé was collected with A. agassizii in the same sites. Because of this the females were very hard to separate. Wild caught fish were originally kept in 70% rain water/30% tap water (with a dGH of 20º). If my mental math is close, that would make the dGH around 6º (no claims to accuracy). The pH was between 6 & 6.5. For breeding they used peat filtered rain water at pH 5.5 and 28ºC (82ºF). They got spawns of around 100 eggs using live and frozen foods. Studies reported by Hoffmann & Hoffmann show that Tefé I x Tefé I hatching rates were 100%; the same for Tefé II x Tefé II. Tefé I x Tefé II had hatch rates of only 20%. Tefé II males x A. agassizii females resulted in only 5% hatch rates while Tefé II females would not spawn with A. agassizii males. Hope this helps. Good luck with your fish and let us know of any spawnings. Mike Wise Geo/Len wrote: > Hi Mike > > I just got a pair of Tefe 2 on Monday. Did you have any info you can give me on > these aggie > > Thanks > > George > > ------------------------------------------------------------------------- > 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"!