Can arowanas live with dwarf gouramis?
Verdict
No
No. Arowanas and dwarf gouramis should not share a tank. An adult silver arowana eats fish that fit in its mouth, and at 3 inches dwarf gouramis do.
What to watch
- Deal breakerAn adult silver arowana eats fish that fit in its mouth, and at 3 inches dwarf gouramis do.
- Deal breakerArowanas are aggressive and will bully peaceful dwarf gouramis.
- Watch outArowanas grow to 36 inches and need 250 gallons, far more than a tank set up for dwarf gouramis.
What works
- Both are fine at 75–82°F.
- pH 6–7 suits both.
Water side by side
Size to scale
Care at a glance
| Silver arowana | Dwarf gourami | |
|---|---|---|
| Temperature | 75–86 °F | 72–82 °F |
| pH | 6–7 | 6–7.5 |
| Adult size | 36.0 in | 3.0 in |
| Minimum tank | 250 gal | 10 gal |
| Temperament | Aggressive | Peaceful |
| Swims at | Top | Top |
| Group | One per tank | Alone or in pairs |
| Diet | Carnivore | Omnivore |
Better tank mates for dwarf gouramis
Questions
Can arowanas live with dwarf gouramis?
No. Arowanas and dwarf gouramis should not share a tank. An adult silver arowana eats fish that fit in its mouth, and at 3 inches dwarf gouramis do.
What temperature suits both arowanas and dwarf gouramis?
75–82 °F. Arowanas need 75–86 °F, dwarf gouramis need 72–82 °F.
What size tank do arowanas and dwarf gouramis need together?
At least 250 gal, set by the silver arowana. Add space for each extra fish.







