Marbled Swamp Eel (Synbranchus marmoratus) Sizes:4" inches it’s best kept as a

it’s best kept as a single specimen in a community of medium to large fish

and other robust fish

coloration and aggressive feeding habits have made them very popular with aquarium hobbyists interested in keeping larger New World Cichlid species

Black Arowanas are carnivorous surface feeders:

Rio Paraná and Rio Paraguay

Marbled Swamp Eel (Synbranchus marmoratus) Sizes:4" inches it’s best kept as aSynbranchus marmoratus, the marbled swamp eel, neotropical swamp eel, marmorated swamp eel, mottled swamp eel, zange, or muum is a species of swamp eel native to Central and South America, including the island of Trinidad. They can reach 5 feet in length.