NTT Datnoid Tiger Fish (Datnioides undecimradiatus)

Thin Bar Tiger Datnoid (Datnioides undecimradiatus)

Description:
The Thin Bar Tiger Datnoid (Datnioides undecimradiatus) is a highly sought-after predator known for its sleek body and striking vertical striping. Compared to its wide-bar relatives, this species features thinner, more refined bands that give it a unique and elegant look while still maintaining that classic “tiger fish” appeal. Native to Southeast Asia, this datnoid is prized for both its beauty and personality, often becoming a bold, interactive centerpiece in the aquarium. As it matures, its contrast and presence only improve, making it a favorite among serious collectors.

Diet:
Carnivorous.

• Eats fish, shrimp, worms, and other meaty foods
• Can be trained onto frozen foods such as shrimp, silversides, and pellets over time
• Feed 3–4 times per week depending on size

Behavior:

• Semi-aggressive predator
• Can be shy when first introduced but becomes more confident over time
• Known to recognize its owner and become very responsive at feeding time
• Can be kept alone or in groups if properly managed

Max Size:

• Up to 18–20 inches (45–50 cm)

Tank Mates:

• Can be kept with other medium to large, non-aggressive tank mates
• Avoid small fish that can be eaten
• Works well with arowanas, larger cichlids, datnoids, and other robust species

Tank Size:

• Minimum: 125–180 gallons
• Larger tanks recommended for groups or mixed predator setups
• Provide good filtration, stable water parameters, and moderate flow