Diamond Tetra and Three Spot Gourami Compatibility Overview
Diamond Tetra and Three Spot Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Diamond Tetra is peaceful and Three Spot Gourami is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Diamond Tetra | Three Spot Gourami | Verdict |
|---|---|---|---|
| Temperature | 75โ82ยฐF | 75โ86ยฐF | โ 75โ82ยฐF |
| pH Range | 5.5โ7.0 | 5.5โ8.5 | โ 5.5โ7.0 |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 2.4 in | 5.9 in | โ ๏ธ 2.5ร difference |
| Min. Group | 6+ | 1+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Diamond Tetra โ Moenkhausia pittieri
The Diamond Tetra is a popular freshwater fish known for its vibrant colors and peaceful nature. It is well-suited for community tanks and can thrive in a variety of water conditions. With a moderate activity level and a preference for schools, this species is a great addition to any beginner or intermediate aquarist's tank.
โ Full Diamond Tetra care guide
Three Spot Gourami โ Trichopodus trichopterus
The Three Spot Gourami is a peaceful and attractive addition to freshwater tanks. They are known for their vibrant coloration and peaceful demeanor. With their flowing tails and distinctive body spots, they add visual interest to the aquarium. Providing a well-planted tank with hiding spots is crucial for their well-being.
Frequently Asked Questions
Can Diamond Tetra live with Three Spot Gourami?
Yes, in a well-planned setup. Diamond Tetra and Three Spot Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Diamond Tetra is peaceful and Three Spot Gourami is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Diamond Tetra and Three Spot Gourami together?
A minimum of 75 gallons is recommended for keeping Diamond Tetra and Three Spot Gourami together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Diamond Tetra and Three Spot Gourami?
75โ82ยฐF โ inside Diamond Tetra's 75โ82ยฐF and Three Spot Gourami's 75โ86ยฐF.
Is a Diamond Tetra aggressive toward a Three Spot Gourami?
Diamond Tetra is peaceful and Three Spot Gourami is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Diamond Tetra and Three Spot Gourami
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 75 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 125 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 150 gal | Best when keeping larger schools or reducing territorial pressure. |