Description
Indo Datnoid (Indonesian Tigerfish)
📌 Basic Info
Scientific Name: Datnioides microlepis
Common Names: Indo Datnoid, Indonesian Tigerfish, Indonesian Datnoid
Family: Lobotidae (Tigerfish Family)
Order: Perciformes
Origin: Indonesia — mainly Borneo, Sumatra, and surrounding freshwater rivers and lakes
Size: Up to 12 inches (30 cm) in captivity; can reach 18 inches (45 cm) in the wild
Lifespan: 10 – 15 years
Tank Zone: Mid to bottom dweller
🌊 Water Parameters
TDS: 100 – 250 ppm
pH: 6.5 – 7.5
Temperature: 24 – 30°C (75 – 86°F)
Hardness: 5 – 15 dGH
🐟 Characteristics
Body: Compressed, laterally flattened body with strong vertical stripes resembling a tiger pattern.
Coloration: Juveniles show bright contrasting stripes, which fade slightly with age; body usually yellowish to golden-brown.
Fins: Dorsal and anal fins are broad; caudal fin slightly forked.
Behavior: Semi-aggressive and territorial, especially as adults.
Nature: Predatory and active; mostly daytime activity.
Special Feature: Excellent ambush predator; uses striped pattern for camouflage in planted and driftwood-heavy tanks.
🍽️ Food
Type: Carnivorous / Predatory
Diet: Live or frozen foods like small fish, shrimp, bloodworms, krill, and occasional high-protein pellets.
Feeding Frequency: Once daily; juveniles may feed twice.
Tip: Offer varied protein sources to enhance color and growth; avoid overfeeding.
🛠️ Maintenance
Tank Size: Minimum 300 liters (80 gallons) for a single adult.
Filtration: Strong filtration with moderate to high water flow; sensitive to poor water quality.
Substrate: Sand or smooth gravel; avoid sharp stones to prevent injuries.
Decor: Driftwood, rocks, and dense plant areas for hiding and ambush spots.
Lighting: Moderate; prefers shaded areas.
Water Change: 25% weekly for optimal health.
👥 Social Behavior
Group Size: Best kept singly or in small groups (2–3) with enough space.
Tank Mates: Medium to large peaceful fishes like arowanas, large gouramis, silver dollars, and large barbs.
Avoid: Small fish that can be eaten; overly aggressive or fin-nipping species.
Compatibility Note: Territorial among same species adults; juveniles can be kept together with careful monitoring.
✅ Do’s
Provide shaded zones and hiding spots.
Keep water clean with strong filtration.
Feed a variety of protein-rich foods.
Monitor for territorial behavior in adult tank mates.
❌ Don’ts
Don’t house with small fish or delicate species.
Don’t overcrowd the tank; they need space to establish territory.
Don’t keep in tanks without hiding spaces.
⭐ Quick Tips
The Indo Datnoid is a stunning centerpiece fish for large aquariums. Its bold tiger stripes and predatory behavior make it a fascinating fish for experienced hobbyists. Active during the day, it is both visually striking and entertaining, though it requires careful tank planning and high water quality to thrive.







