3. Albacore Tuna or Tuna Steaks
Not all species of tuna are dangerous to eat. This is why it is not always easy to keep trash of it unless you are an expert. Albacore Tuna is, for example, a variety of tuna that you can consume from time to time. Do not exceed 6 oz. of tuna a week though.

4. Spanish Mackerel
Another fish that is related to tuna is Spanish mackerel. This fish is found in shallow waters while tune prefers deep water. Spanish mackerel is a large species caught near the shoreline. The location makes mackerel poisonous, since coastal rivers flow into the ocean bringing mercury.