Jeff halftrack;
The ones you have been eating, are farm raised, and you don't want to know what they are fed.
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Saw a segment on Dirty Jobs, once, and it was at a Tilapia farm. Check the package if it says China, you take your chances. I don't eat anything form China. ......After some of the stuff they have been caught putting in foods, and medicines, and to their own people also. They have a lot industrial pollution, in the rivers. But your fish, is filleted, and packaged nicely, so you won't see the third eye, or the little nodules........
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Wayne