If you're raising catfish for food, how does fish feed factor into the equation? That question is not yet considering the taste of the fish that you harvest considering potential taste differences between fish feed diets vs. natural diets, but more so the cost of feed in regards to the amount of 'eatable' fish you can harvest

Excerpt from Robert Crais' "The Monkey's Raincoat:"
"She took another microscopic bite of her sandwich, then pushed it away. Maybe she absorbed nutrients from her surroundings."