Trichogaster lalius

The dwarf gourami, long known as Colisa lalia, is a small labyrinth fish native to South Asia, prized for the male's brilliant colors, striped in blue and red. Calm and rather shy by nature, it swims peacefully in the upper part of the aquarium. It is a community fish provided a few rules are respected.
It prefers soft to moderately hard water, slightly acidic to neutral, well-heated and above all calm, as it dislikes strong currents. Dense vegetation, floating plants and subdued lighting give it confidence. As a labyrinth fish, it comes to the surface to breathe air: leave a space between the water and the lid and avoid cold drafts.
Omnivorous, it accepts quality pellets and flakes, supplemented by live or frozen prey such as daphnia, brine shrimp and bloodworms. Vary the diet to support its colors and vitality. Distribute small amounts several times to avoid waste.
The Dwarf Gourami is particularly susceptible to bacterial infections, notably Dwarf Gourami Iridovirus which causes weight loss, loss of appetite and lethargy with no known effective treatment. It is also prone to white spot (Ichthyophthirius), fungal infections, and fin rot in case of poor water quality. To prevent these diseases, maintain clean water with regular changes, avoid overcrowding, and buy specimens from reputable breeders to limit the risks of viral transmission. Monitor any abnormal behavior, loss of coloration or respiratory difficulty.
Males are territorial with each other: keep only one male per modest-sized tank, or several females with one male in a large, heavily planted aquarium. The species is susceptible to certain bacterial and viral diseases, hence the importance of impeccable water and healthy specimens at purchase. During breeding, the male builds a bubble nest at the surface and guards the spawn.
A question about Dwarf Gourami? The assistant answers from this care sheet.
I'm AquaBot, an AI: I can make mistakes. Double-check important information.
Information provided for guidance only; it may vary between individuals and conditions. If in doubt about an animal's health, consult a vet.