The juvenile giant gourami (Osphronemus goramy) is the young stage of a large freshwater fish species known for its size, intelligence, and adaptability.
Scientific Name
Osphronemus goramy
Habitat
Native to Southeast Asia; typically found in slow-moving rivers, lakes, and swamps. Prefers warm freshwater environments with plenty of vegetation.
Conservation
Not endangered. Widely bred in aquaculture and ornamental trade. Natural populations affected by habitat degradation.
Lifespan
With proper care, they can live 20+ years.
Fun Fact
Giant Gouramis can recognize their owners and even learn to take food from their hands.
Diet
Omnivorous – consumes plants, algae, insects, worms, and small fish. In captivity, can be fed pellets, vegetables, and protein-based foods.
Average Size
Juveniles range from 2 to 6 inches; adults can grow over 24 inches (60 cm).
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of a Juvenile Giant Gourami?
Juvenile Giant Gouramis can eventually live up to 20+ years as adults with proper care.
What do they eat?
They are omnivores—juveniles eat flakes, pellets, blanched vegetables, insects, and worms.
Are they aggressive?
Juveniles are generally peaceful, but aggression may increase with size and maturity, especially toward smaller fish.
What is the ideal tank size?
A minimum of 100 gallons is recommended for juveniles; more as they grow larger.
Do they need a specific environment?
Yes, they need warm, clean freshwater with plenty of swimming space and occasional surface access for breathing.
How big do they grow?
Juveniles start small but can eventually reach 18–24 inches (45–60 cm) as adults.
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