All species
Giant gourami (Osphronemus goramy)
Photo: Joshua Sherurcij · Attribution via Wikimedia Commons

Giant gourami

Osphronemus goramy · Osphronemidae

Also known as Osphronemus

Advanced

Grows to 60 cm and lives for decades — a food fish, not a community fish.

In short: A giant gourami needs at least 1500 L (396 US gal), water at 24–30 °C (75–86 °F) and pH 6.5–8. It is semi-aggressive, usually kept singly, and rated advanced to keep.

Minimum tank
1500 L (396 US gal)
Temperature
24–30 °C (75–86 °F)
pH
6.5–8
Adult size
60 cm (23.6 in)
Group size
1+

Care requirements

Minimum tank volume
1500 L (396 US gal)
Temperature
24–30 °C (75–86 °F)
pH
6.5–8
Hardness
5–25 dGH
Lifespan
15–25 years
Diet
Omnivore — pellets, greens, fruit, occasional protein.
Care level
Advanced

Origin & habitat

Native region
Southeast Asia
Water type
Freshwater
Biotope
Large slow rivers and lakes
Natural conditions
Pond-scale volume with heavy filtration and a secure lid.

Behaviour & stocking

Temperament
Semi-aggressive
Minimum group
1 fish
Swims
All levels
Good tank mates
Large catfish
Big cichlids in enormous systems
Avoid
Any normal aquarium
Small tank mates

Breeding & difficulty

Breeding difficulty
Advanced
Sexing
Males develop a pronounced forehead.
Notes
Builds a large nest in ponds.
Common ailments
Nitrate stress
Injury against tank walls
Will it fit your tank?

Sign in and AquaLog compares Giant gourami against every tank you track — volume, water type, temperature and pH — then adds it to your livestock in one tap.

Sign in to check my tanks

Guides and lists that mention the giant gourami

Similar species