Dwarf Gourami (Trichogaster lalius)
Dwarf Gouramis have a specialized breathing organ called a labyrinth, allowing them to take oxygen directly from the atmosphere. This adaptation enables them to thrive in slow-moving water with plenty of plants for cover.
They prefer gentle water conditions and are best kept with small, peaceful tankmates such as small schooling fish or small catfish.
Key Features
| Feature | Detail |
|---|---|
| Max Size | 2.5 inches |
| pH | 5.5 – 7.0 |
| Hardness | Soft |
| Temperature | 68° – 78° F |
| Male Coloration | Red and blue striped |
| Female Coloration | Brown with subtle striping |
FAQ
What kind of water conditions do Dwarf Gouramis prefer?
Dwarf Gouramis thrive in slow-moving water with a pH between 5.5 and 7.0, soft water, and temperatures between 68° and 78° F.
Are Dwarf Gouramis aggressive?
Dwarf Gouramis are generally peaceful and best suited to tanks with small, non-aggressive fish such as small schooling fish or catfish.
How do Dwarf Gouramis breathe?
They have a labyrinth organ that allows them to absorb oxygen directly from the air, making them well-suited to low-oxygen or stagnant water environments.

Trevor Sharp –
Easy to care for and very active in the tank. The males are colorful and the females blend well with the plants. I keep them with neon tetras and they get along well. Water parameters are stable with regular maintenance.
Emma Turner –
They adapt quickly to the tank and enjoy the plant-covered environment. The coloration of the males is striking. I noticed they stay near the surface, which makes sense due to their breathing organ.
David Russell –
Perfect for beginners. They don’t stress other fish and are calm even in a community tank. I’ve kept them for over six months and they remain healthy and active.