Giant Gourami
The giant gourami (or Osphronemus goramy) is a large freshwater fish native to Southeast Asia, particularly the Mekong and Chao Phraya river basins, and is now widely introduced across Asia, Africa, and parts of Australia for aquaculture and ornamental purposes. It inhabits slow-moving rivers, swamps, lakes, and man-made reservoirs, preferring warm, shallow waters rich in vegetation.
This species is easily recognisable by its laterally compressed, deep body, long dorsal and anal fins and rounded tail. Juveniles are silver with vertical stripes, while adults often lose the stripes and develop a more uniform pale grey, yellowish, or pinkish colouration. Males may develop a pronounced forehead hump with age.
Giant gouramis are among the largest members of the gourami family, reaching an average size of 45cm to 60cm and weight of 4kg to 6kg.
Osphronemus goramy
Aquarium needs
- Temperature
- 24 °C – 28 °C (tolerable 20 °C – 32 °C)
- Plant cover
- 20%–60%
- Shoal size
- 5–20
- Deep water
- 100 m² + 30 m² per additional adult
- Water
- Freshwater, Brackish
- Food
- Copepods + Algae Pellets
- Food cost, grade 1 / 2 / 3
- $125 / $172 / $172
- Lifespan
- 20 yr
- Breeds in
- Spring, Summer
Overview
- Scientific name
- Osphronemus goramy
- Conservation status
- Least Concern
- Shoal size
- 5 – 20
- Deep water
- 100 m² + 30 m² per additional adult
- Temperature
- 24 °C – 28 °C
- Water
- Freshwater, Brackish
- Biome
- Lakes and Rivers