1. Golden Dwarf Moray Eels: Small and Hardy Most people expect moray eels to be some of the biggest tank fish. However, the golden dwarf moray is an exception because it only grows to about 12 inches.

To test this theory, in 2021, they placed young Japanese eels in a tank with dark sleepers, which are larger, carnivorous freshwater fish. They observed that more than half the eels, after being ...

There aren’t enough fish and living by the lake has become ... Japan and South Korea — will provide a way forward. He raises eels in different tanks: translucent eel eggs bob gently in Small ...