I used to work at Petsmart, so I saw fish getting shipped in every week in large cardboard boxes packed with styrofoam.  It looked pretty stressful, but most of them actually survived the trip.  I can't even imagine what Wal-Mart does to their fish to have such obviously stressed and sick looking fish.  Also, when I briefly worked at Petsmart (they're really no good either), I heard, "I bought some fish at Wal-Mart, adn now all my fish are dead."  There is no reason for a store like Wal-Mart to carry… read full review »