Some say it's caused by over feeding or feeding certain types of food, others say it's genetics, others say it's from being in a glass/acrylic cage. I don't anyone has come up with actual proof on what causes it. I'm guessing it's genetic and being in a aquarium.
Thanks. Bump.
pinoyako;3580838; said:
Sorry I think I missed it! What causes drop eye in aro?
Nice bunch of fish!