Can Betta Fish Live With Silver Arowana?
❌Not Compatible
Silver Arowana is aggressive and will likely attack or stress tank mates.
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Parameter Comparison
| Parameter | Betta Fish | Silver Arowana | Overlap |
|---|---|---|---|
| Temperature | 76–82°F | 75–82°F | 76–82°F ✓ |
| pH Range | 6.5–7.5 | 6–7.5 | 6.5–7.5 ✓ |
| Temperament | semi-aggressive | aggressive | Aggression risk ✗ |
| Max Size | 3" | 36" | Size mismatch ✗ |
| Min Tank Size | 5 gal | 125 gal | 125 gal minimum together |
| Diet | Carnivore | Carnivore | — |
| Care Level | beginner | advanced | — |
Species Profiles
Betta Fish
Betta splendens
beginnersemi-aggressive5+ gal
The Betta fish (Siamese fighting fish) is one of the most popular freshwater aquarium fish in the world, known for its stunning flowing fins and vibrant colors. Males are territorial and should be kept alone or with carefully chosen tank mates. Despite their reputation as low-maintenance fish, bettas thrive best in heated, filtered tanks of at least 5 gallons.
Full care guide →Silver Arowana
Osteoglossum bicirrhosum
advancedaggressive125+ gal
The Silver Arowana (Osteoglossum bicirrhosum) is a advanced-level freshwater fish growing to 36 inches. Aggressive temperament, minimum 125 gallon tank.
Full care guide →Other Compatible Tank Mates
For Silver Arowana:
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