Mike, et al. - Can you tell me what the primary factors determing the sex of a spawn in A. cacatuoides are? Where is the 'sweet spot' for an even mix? Thanks, Jon -- Jon Wright Jon.Wright@DropShip.org ------------------------------------------------------------------------- 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. apisto-digest@listbox.com also available. Web archives at http://lists.thekrib.com/apisto