One of my local friends experimented and found a better hatch with a bright light vs. no light. So I assume if you are having good success, much of it could be due to the light, not just the heat. --Randy Doug Brown wrote: > Also the optimum temperature for BBS is around 90F isn't it? I know mine > did much better when I kept them next to a light bulb. > ------------------------------------------------------------------------- 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"!