BlackShark11k;4428571; said:Do you have any hiding spots in the tank? Also a lot of bright light without dim areas? I've found stressed dats are less likely to take food.... especialy without a hiding spot and escape from light!
Lots of hiding spots, but the new tiny dats don't seem to mind being out in the open.
Though some of them actually hide under the lungfish like he's a giant log.

My tank is very dim now, I barely have a proper light.