How big do eels get?

The longest eel species is the moray eel, which can grow up to 13 feet long. The heaviest eel species is the giant moray eel, which can weigh up to 300 pounds. Eels are found in all oceans and in some freshwater habitats. They are carnivores and feed on fish, squid, and crustaceans. Eels are important predators in the marine ecosystem and play a role in controlling populations of other fish species.