Overview
The Wolf Fish / Traira (Hoplias malabaricus) is a advanced freshwater species known for its brown-gray, dark mottled coloration. Ambush predator. Bottom to Mid.
Origin & Appearance
Origin: South America.
Colors: Brown-Gray, Dark mottled.
Body Shape: Sagittiform (arrow/pike). Typical adult dimensions: 50.0 x 7.5 x 10.0.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 125 gallons |
| Temperature | 72–82°F |
| pH Range | 6.5–7.5 |
| Water Hardness (GH) | 5-15 |
| Bioload | very-high |
| Oxygen Demand | high |
| Plant Safe | no |
| Aquarium Position | Bottom to Mid |
Behavior & Activity
Bottom ambush predator; lies motionless then explodes forward; extremely fast strike; lazy between attacks
Speed: 50/100Aggression: 8/10diurnal
Breeding
Difficult
Common Diseases
💊 Ich
Expert Notes
Ambush predator; large teeth; aggressive