4 Bar Sumatra Datnoid Tiger Fish (Datnioides microlepis)

4 Bar Sumatra Datnoid Tiger Fish (Datnioides microlepis)

The 4 Bar Sumatra Datnoid is one of the most iconic and sought-after predator fish in the hobby. Known for its bold, vertical black bars contrasted against a golden body, this variant displays the highly desirable four thick-bar pattern, making it especially prized among collectors. Native to Southeast Asia, these powerful and intelligent fish develop incredible coloration and personality over time, making them a true centerpiece in any large predator aquarium.

Diet

4 Bar Datnoids are carnivorous predators with strong feeding responses:

• Live or frozen fish (silversides, smelt)
• Shrimp, prawns, and other meaty foods
• Can be trained onto high-quality pellets over time

A varied, protein-rich diet helps maintain coloration and growth.

Tank Requirements

• Minimum Tank Size: 180–250 gallons
• Water Type: Freshwater
• Temperature: 75–82°F
• pH: 6.5–7.5
• Setup: Open swimming space with driftwood or structure; moderate flow; strong filtration required

Stable water conditions are key, as datnoids can be sensitive to poor water quality.

Size

• Current Sale Size: Typically 3–6 inches

Max Size

• Maximum Adult Size: 16–18 inches

Tank Mates

Datnoids are semi-aggressive and do best with similarly sized tank mates:

• Compatible: Arowanas, stingrays, large catfish, bichirs, and other datnoids
• Use caution: With smaller fish (may be eaten) or overly aggressive species
• Avoid: Small, delicate, or highly territorial fish

Best kept with fish that can hold their own without constant aggression.

Temperament

Semi-aggressive, territorial at times, but generally manageable in properly sized tanks. Known for their intelligence and awareness, often recognizing their owners.