> Reagrding the boiling of peat: One experienced hobbyist wrote that he > was unable to spawn Congo tetras until he stopped boiling the peat > that he used in filtration of the spawning water. I'm not sure why > this is, but apparently he lost something beneficial by boiling it. Richard Sexton asserted (w/out a reference) that peat has a hormone, gonadotropine, which is present in the urine of pregnant women which causes fish to spawn like mad. Cheers, Matthew ------------------------------------------------------------------------- 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"!