| Species | Fish |
|---|---|
| Origin | Southeast Asia |
| Size Category | Extra Large |
| Category | Fish |
| Original Purpose | Ornamental |
| Body Length | 60–90 cm |
|---|---|
| Lifespan | 10–20 years |
| Senior Age Threshold | 14 years |
| Exercise Needs | Advanced care level |
|---|---|
| Grooming | Carnivore |
| Annual Exam Focus | Compatible: Large catfish, clown loaches, large peaceful cichlids, silver dollars, plecos |
| Routine Care | Incompatible: Small fish, other arowanas, surface-dwelling fish |
| Condition | Onset Stage | Risk | Hereditary | Screening |
|---|---|---|---|---|
| Drop Eye | adult | medium | No | N/A |
| Fin Rot | adult | high | No | N/A |
| Cloudy Eye | adult | medium | No | N/A |
| Anchor Worms | adult | medium | No | N/A |
| Dropsy | adult | high | No | N/A |
| CHIC Required Tests | Difficult, paternal mouthbrooder |
|---|---|
| Recommended DNA Tests | Scleropages formosus |
| Water Temperature | 24-30°C |
|---|---|
| pH Range | pH 6-7 |
| Water Type & Tank | Freshwater, Min tank: 567L |
| Diet | Carnivore |
| Common Issues | Difficulty: Advanced. Temperament: Aggressive, territorial |
| Locomotion | Active swimming at upper levels, solitary, territorial, aggressive feeding, jumping, nocturnal feeding in wild, using barbels to detect surface movement |
|---|---|
| Social | Aggressive, territorial |
| Stress/Displacement | Darting, rubbing against surfaces, hiding, staying at bottom, cloudy eyes, irregular gill movements, heavy breathing, excess slime coat, color changes, loss of appetite |
| AI-Trainable Signals | Darting, rubbing against surfaces, swimming in circles, tilting to one side, hiding at bottom, cloudy eyes, clamped fins, color darkening, color paling, irregular gill movements |
|---|---|
| Context-Dependent Vocalizations | Darting, rubbing against surfaces, hiding, staying at bottom, cloudy eyes, irregular gill movements, heavy breathing, excess slime coat, color changes, loss of appetite |
| Interspecies Communication | Water type: Freshwater, pH: 6-7 |