hi mike, i was using a 4W bulb above the tank where i have eggs or young fry. Thanks for your tips. Does this mean that in general everybody leaves the tanks go in the dark? Are the parents still taking care of the eggs (ventilating, cleaning, guarding...) while the light is of? Is there any publication on the subject? thanks Yvan Alleau 712 N.W Kings Blvd Corvallis, OR 97330 College of Oceanic and Atmospheric Sciences Oregon State University office (Burt 222) # 737-3649, to be used wisely! PLEASE NOTE NEW E-MAIL ADDRESS: yalleau@coas.oregonstate.edu "When you're far from everything, you're getting closer to the essential" -----Original Message----- From: owner-apisto@admin.listbox.com [mailto:owner-apisto@admin.listbox.com]On Behalf Of Mike & Diane Wise Sent: Tuesday, January 29, 2002 9:54 AM To: apisto@listbox.com Subject: Re: light and fry Yvan, I doubt that your lighting had anything to do with the loss of the fish. It's much more likely that something poisoned the water. I've had very few problems with apistos eating their fry because the lighting suddenly changed (actually the lights turning on in a totally darkened room). The one exception for me has been A. bitaeniata. With this species I always was more successful by adding a 4W 'night light' bulb above the tank at night for about the first 4 weeks. If you feel the need for a light at night, I'd suggest a 15W appliance bulb centrally located in a fish room if you have one. If you can't do this, but your tanks are located closely together, you might try laying a string of uncolored (white/clear) Christmas tree lights along the tops edges of your aquaria - like moonlight in the tropics :-). Mike Wise Yvan Alleau wrote: > hi all, > ok here is another subject! > ususally when i have apistos with fry i leave a small light on during the > night so that the parent can still take care of the eggs / fry. it has never > been a problem until now. parents seem to kind of being awake but not > completely...kind of in a torpor. > Lately i had some A. borelli with ~ 100-150 young. everything was great > until on morning everybody (fry) or almost was dead. > It was their 4 days of free swimmers and they were eating very well and were > growing darn fast. > Ok here is the question: do you think that they have been sooo exhausted > that they died? (lack of sleep) > What do you guys do when eggs and later fry are present in the tank with the > parents. > have a good night all. > take care > > Yvan Alleau > 712 N.W Kings Blvd > Corvallis, OR 97330 > College of Oceanic and Atmospheric Sciences > Oregon State University > office (Burt 222) # 737-3649, to be used wisely! > > PLEASE NOTE NEW E-MAIL ADDRESS: > yalleau@coas.oregonstate.edu > > "When you're far from everything, you're getting closer to the essential" > > ------------------------------------------------------------------------- > 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. ------------------------------------------------------------------------- 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. ------------------------------------------------------------------------- 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.