In a message dated 8/16/00 11:54:58 PM Mountain Daylight Time, Lilia.Stepanova@stjude.org writes: > 1. can a female borelii lay eggs without fertilization by a male in the > presence of males in the tank? They CAN, but the likelyhood is small. Sometimes males loose all interest quickly. I sometimes think they share the genes for fathering instincts with a certain bipedal mammalian species that has somehow spread its native habitat all around the world in spite of it. > 2. who should care for eggs - female alone or both parents? Depends on the size of the tank. Over 30 gallons, it is usually safe to leave the male in the tank. 15-30 gallons, it's about 50/50. Ten gallon tanks, definitely pull the male. > 3. Is it safe to keep borelii with steindachneri - or should I separate them > so they will not interbreed? They are too dissimilar to interbreed. I would move the steindachneri so he doesn't kill the female borellii to get to the eggs. > 4. How sensitive are borelii to pH and hardness? I mean, for breeding? Mine won't breed unless I get the water soft and pH set at around 6.2. I've heard folks say they have spawned them at 8º DH and 7.8 pH, so YMMV. ------------------------------------------------------------------------- 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"!