Eel Like Aquarium Fish. However just like any other fish you need to pay attention to their particular needs so that they lead a happy healthy knife. The reedfish is also known as the ropefish and it is an eel-like fish species.
The reedfish is the final type of aquarium eel that we want to discuss in this section. The true eels never have spines in their fins whereas their spiny cousins in the Mastacembelidae can have anywhere from 9-42 spines in the dorsal fin along with 2-3 in the anal fin. They are also very clever fish.
A relative newcomer to the hobby is the Zebra Spiny eel Macrognathus zebrinus formerly of the genus Mastacembelus.
They are also very clever fish. Beach Congers grow up to roughly four feet in length and are found frequently in the northwest Pacific Ocean. For larger and rare eels you may find yourself shopping online. They have long snake-like bodies and have similar feeding needs.