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Dwarf gourami, photographed on a transparent background

FreshwaterIn the market90 coinsCommon

Dwarf gourami

Trichogaster lalius

It drifts up top, feeling out everything ahead with long fin threads.

The Dwarf gourami (Trichogaster lalius) is a tropical freshwater fish of the family Osphronemidae. It swims in midwater, close to the bottom. Adults grow to about 7.5 cm; the largest on record measured 9.5 cm (total length). In the aquarium it needs a tank at least 60 cm long and water at 23–28 °C.

Size
7.5 cm
Smallest tank
60 cm
Temperature
23–28 °C
Care
Moderate

In the aquarium

Temperature23–28 °C
pH6.0–7.8
Hardness3–15 °dGH
Temperament
Semi-aggressive
Diet
Omnivore
Activity
Calm
Water layer
Surface
Group
Lives on its own
Plants
Plant safe
Drawn to scale in a 60 cm tank

These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.

Which tank it fits

  • Nano60 cm · 65 litres10 of them
  • Standard90 cm · 180 litres30 of them
  • Wide120 cm · 300 litres50 of them
  • Living room180 cm · 650 litres108 of them
  • Showcase250 cm · 1,200 litres200 of them
  • Gallery300 cm · 1,440 litres240 of them

Who it lives with

In the wild

Water type
Freshwater
Climate zone
Tropical
Habitat
Midwater, close to the bottom
Largest on record
9.5 cmtotal length
Aquarium trade
Very common

Conservation status

Classification

  1. OrderAnabantiformes
  2. FamilyOsphronemidae
  3. GenusTrichogaster
  4. SpeciesTrichogaster lalius
  5. Described byBuchanan-Hamilton, 1822

In other languages

English
Banded Gourami
German
Zwergfadenfisch
Spanish
gurami enano
Russian
Полосатая колиза
Chinese
拉利毛足鱸

Quick answers

Dwarf gourami size: how big does it get?
Adults reach about 7.5 cm. The largest on record measured 9.5 cm (total length). Record sizes among the 4 Trichogaster species on LumaReef: 9 cm (Thick-lip Gourami) to 13.7 cm (Honey gourami).
Dwarf gourami tank size: what is the minimum?
A tank at least 60 cm long. In LumaReef that is the Nano tank or larger.
Dwarf gourami water parameters: what does it need?
Temperature 23–28 °C, pH 6.0–7.8, hardness 3–15 °dGH. Close to what most Trichogaster on LumaReef need (22–28 °C).
Dwarf gourami tank mates: what can it live with?
It gets along with 64 of the 99 freshwater species in the catalogue, such as Molly, Congo tetra, and Bronze corydoras.
Dwarf gourami: alone or in a group?
It can be kept on its own.
Dwarf gourami and plants: is it plant safe?
Yes, it leaves plants alone.

All Osphronemidae speciesAll species A–Z

Sources

Dwarf gourami: compiled from these references.