The kind I bought from my local tilapia farm. They sell by the lb as food.
They don't specify sub species.
They got really slow at 68 degrees and started to get light colored, and died the next week. Body condition was very poor.
No question it was temp related (fall).
Cold snap that week had them crowding in the shallows.

Last edited by Clay N' Pray; 11/16/19 06:40 AM.