Is Dwarf Gourami Aggressive?

Dwarf gouramis are generally peaceful fish—unlike the much larger standard gourami, which can become aggressive. ... Dwarf gouramis are so docile that they will allow themselves to be bullied to death rather than fight back. Males of other gourami species, as well as male Siamese fighting fish, may attack dwarf gouramis.

Why is my dwarf gourami being aggressive?

Generally speaking, Dwarf Gouramis are very peaceful species. However, male Gouramis tend to be quite aggressive towards similar-looking fish or other Dwarf Gouramis. ... At the sight of a female Dwarf Gourami, the males will display territorial behavior to impress the female and scare away other male Gouramis.

Do dwarf gouramis need to be in pairs?

Since dwarf gouramis are social fish, they should be kept in pairs or small schools. They're naturally shy, so if they're kept alone they're likely to become timid and spend their days hiding away.