| Species | Fish |
|---|---|
| Origin | Amazon River Basin (Brazil, Peru, Colombia) |
| Size Category | Medium |
| Category | Fish |
| Original Purpose | Ornamental |
| Body Length | 12–20 cm |
|---|---|
| Lifespan | 10–15 years |
| Senior Age Threshold | 11 years |
| Exercise Needs | Advanced care level |
|---|---|
| Grooming | Omnivore |
| Annual Exam Focus | Compatible: Cardinal tetras, Rummy-nose tetras, Corydoras catfish, Otocinclus catfish, Bristlenose plecos, Ram cichlids |
| Routine Care | Incompatible: Tiger barbs, Large cichlids, Goldfish, Serpae tetras, Gouramis, fast or aggressive feeders |
| Condition | Onset Stage | Risk | Hereditary | Screening |
|---|---|---|---|---|
| Internal Parasites (Hexamita/Spironucleus) | adult | high | No | N/A |
| Gill and Skin Flukes | adult | medium | No | N/A |
| Fin Rot | adult | medium | No | N/A |
| Cloudy Eyes | adult | low | No | N/A |
| Bloating | adult | medium | No | N/A |
| CHIC Required Tests | Difficult, egg layers, parents secrete mucus to feed fry |
|---|---|
| Recommended DNA Tests | Symphysodon |
| Water Temperature | 28-31°C |
|---|---|
| pH Range | pH 6-7.6 |
| Water Type & Tank | Freshwater, Min tank: 200L |
| Diet | Omnivore |
| Common Issues | Difficulty: Advanced. Temperament: Peaceful, schooling |
| Locomotion | Peaceful, schooling behavior, slow and deliberate swimming, congregating near fallen trees or shaded areas, foraging along the bottom, hierarchical structuring within the group |
|---|---|
| Social | Peaceful, schooling |
| Stress/Displacement | Darkening of skin, prominent stress bars, fin clamping, hiding, gasping at surface, loss of appetite, spitting out food |
| AI-Trainable Signals | Darkening of skin color, stress bars (vertical stripes) becoming prominent, fin clamping, hiding behavior, staying near surface gasping for breath, erratic swimming, rubbing against objects |
|---|---|
| Context-Dependent Vocalizations | Darkening of skin, prominent stress bars, fin clamping, hiding, gasping at surface, loss of appetite, spitting out food |
| Interspecies Communication | Water type: Freshwater, pH: 6-7.6 |