The best way to break down the mistakes that are done when buying seafood is to look at each type of seafood and the characteristics it should have when you purchase it. You should buy high quality seafood whether it is fresh or frozen and these tips on what to look for to keep you from making the top 10 mistakes when buying seafood.When you go to buy fresh whole fish do not buy it if the appearance of the fish is not bright and shiny, scales are not intact and adhere to the skin. If the eyes ha.