Conversation so far:
where does catfish come from in the us
About 60 percent of US farm raised catfish are grown within a 65 mile radius of Belzoni, Mississippi. The largest producers are in the south, including Mississippi, Alabama, and Arkansas
how are catfish raised
The U.S. Farm Raised Catfish is raised in environmentally controlled, clay based ponds, filled with fresh water pumped from underground wells and filtered by alluvial aquifers
what are the most commonly eaten catfish
The most commonly eaten species in the US are the channel catfish and the blue catfish, both of which are common in the wild and increasingly widely farmed.
what is the nutritional value of the catfish
Catfish is low in Sodium. It is also a good source of Thiamin, Potassium and Selenium, and a very good source of Protein, Vitamin D, Vitamin B12 and Phosphorus

Question: why are the fish not considered kosher
Self-contained rewrite: why are catfish not considered kosher