Trichogaster trichopterus

- Trichogaster trichopterus are labyrinth fish, meaning they can breathe atmospheric air using a special labyrinth organ. - They are known for their curious nature, often exploring their environment. - The species exhibits a degree of color variation, commonly seen in aquariums as blue or opal morphs. - Can be somewhat territorial, especially males or when kept in a small or overcrowded tank. - It is crucial to provide them with a well-structured environment, complete with plants and grottos.