The Indonesian Tiger Fish (Datnioides microlepis), also known as the Indonesian Datnoid or Siamese Tiger Fish, is a popular predatory freshwater fish. Known for its striking vertical black bands across a golden-yellow body.
Scientific Name
Datnioides microlepis
Habitat
Native to rivers and estuaries in Southeast Asia, especially Indonesia and Malaysia. Prefers slow-moving freshwater or slightly brackish water.
Conservation
Some regional populations are declining due to habitat degradation and over-collection for the aquarium trade. Listed as Near Threatened in some regions.
Lifespan
Can live 10–15 years with good care in aquariums.
Fun Fact
It can adjust its color intensity depending on mood, stress level, or lighting in the aquarium.
Diet
Carnivorous – feeds on smaller fish, crustaceans, and insects. In captivity, accepts feeder fish, frozen shrimp, and carnivore pellets.
Average Size
Can grow up to 16 inches (40 cm) in the wild; smaller in captivity.
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of an Indonesian Tiger Fish?
With proper care, they can live 10–15 years in captivity.
What do they eat?
They are carnivorous, feeding on live fish, shrimp, worms, and frozen or meaty prepared foods.
Are Indonesian Tiger Fish aggressive?
They are semi-aggressive, especially toward smaller tank mates. They can be territorial.
What is the ideal tank size?
A single adult requires at least 100 gallons, larger if keeping with tank mates.
Do they need a specific environment?
Yes, they prefer soft, slightly acidic water, hiding spaces, and low to moderate flow.
How big do they grow?
Indonesian Tiger Fish can grow up to 18 inches (45 cm) in captivity.
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