duck

The male of the pair of wild Hericthys cyanoguttatus (Texas Cichlids) has developed some kind of weird mouth / lip condition. He looked great in quarantine for a couple of weeks but started exhibiting signs a couple of days ago. Looks like several folks have had large New World fish develop...

I have a large cichlid that I grew out from a baby for the past three years. On Thursday, I awoke to find he is showing "duck lip"- where his upper lip is fully extended and seems unable to retract. I have seen this on fish traded in to TFW, but never saw it just show up. What is the cause and...