Can flowerhorns live with blue gouramis?
Verdict
No
No. Flowerhorns and blue gouramis should not share a tank. An adult flowerhorn eats fish that fit in its mouth, and at 5 inches blue gouramis do.
What to watch
- Deal breakerAn adult flowerhorn eats fish that fit in its mouth, and at 5 inches blue gouramis do.
- Deal breakerFlowerhorns are aggressive and much bigger than blue gouramis.
What works
- Both are fine at 80–82°F.
- pH 7–8 suits both.
- They use different parts of the tank: flowerhorns the mid, blue gouramis the top.
Water side by side
Size to scale
Care at a glance
| Flowerhorn | Blue gourami | |
|---|---|---|
| Temperature | 80–89 °F | 72–82 °F |
| pH | 7–8 | 6–8 |
| Adult size | 12.0 in | 5.0 in |
| Minimum tank | 75 gal | 30 gal |
| Temperament | Aggressive | Semi-aggressive |
| Swims at | Middle | Top |
| Group | One per tank | Alone or in pairs |
| Diet | Carnivore | Omnivore |
Better tank mates for blue gouramis
Questions
Can flowerhorns live with blue gouramis?
No. Flowerhorns and blue gouramis should not share a tank. An adult flowerhorn eats fish that fit in its mouth, and at 5 inches blue gouramis do.
What temperature suits both flowerhorns and blue gouramis?
80–82 °F. Flowerhorns need 80–89 °F, blue gouramis need 72–82 °F.
What size tank do flowerhorns and blue gouramis need together?
At least 75 gal, set by the flowerhorn. Add space for each extra fish.