| Species | Fish |
|---|---|
| Origin | Thailand |
| Size Category | Small |
| Category | Fish |
| Original Purpose | Ornamental |
| Body Length | 6–7.8 cm |
|---|---|
| Lifespan | 3–5 years |
| Senior Age Threshold | 4 years |
| Exercise Needs | Beginner care level |
|---|---|
| Grooming | Carnivore |
| Annual Exam Focus | Compatible: Snails, ghost shrimp, corydoras catfish, neon tetras, otocinclus catfish |
| Routine Care | Incompatible: Other male bettas, fancy guppies, fin-nipping fish, aggressive or large fish |
| Condition | Onset Stage | Risk | Hereditary | Screening |
|---|---|---|---|---|
| Fin Rot | adult | medium | No | N/A |
| Ich (White Spot Disease) | adult | high | No | N/A |
| Swim Bladder Disease | adult | medium | No | N/A |
| Dropsy | adult | high | No | N/A |
| Velvet Disease | adult | high | No | N/A |
| CHIC Required Tests | Moderate difficulty, bubble nest builder, male embraces female to release eggs and guards the nest |
|---|---|
| Recommended DNA Tests | Betta splendens |
| Water Temperature | 22-28°C |
|---|---|
| pH Range | pH 6-8 |
| Water Type & Tank | Freshwater, Min tank: 19L |
| Diet | Carnivore |
| Common Issues | Difficulty: Beginner. Temperament: Highly territorial, aggressive (especially males) |
| Locomotion | Calm and slow-moving, active explorers, territorial, aggressive flaring, glass surfing, resting on leaves or substrate |
|---|---|
| Social | Highly territorial, aggressive (especially males) |
| Stress/Displacement | Pale or washed out color, horizontal stress stripes, clamped fins, rapid breathing, hiding, loss of appetite, glass surfing |
| AI-Trainable Signals | Color fading, horizontal stress stripes, clamped fins, rapid gill movement, glass surfing, bottom sitting, flaring |
|---|---|
| Context-Dependent Vocalizations | Pale or washed out color, horizontal stress stripes, clamped fins, rapid breathing, hiding, loss of appetite, glass surfing |
| Interspecies Communication | Water type: Freshwater, pH: 6-8 |