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

Fahaka puffer has a very curious and intelligent nature and it becomes domesticated quite easily

they can be aggressive towards each other and should be kept singly or in a large group of 5 or more fish (they will get along with most other Heros species as long as the group is large enough)

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.