Diamond Tetra and Moonlight Gourami Compatibility Overview
Diamond Tetra and Moonlight Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Diamond Tetra | Moonlight Gourami | Verdict |
|---|---|---|---|
| Temperature | 75โ82ยฐF | 77โ86ยฐF | โ 77โ82ยฐF |
| pH Range | 5.5โ7.0 | 6.0โ7.5 | โ 6.0โ7.0 |
| Temperament | peaceful | peaceful | โ Compatible |
| 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
Moonlight Gourami โ Trichopodus microlepis
The Moonlight Gourami is a beautiful freshwater fish known for its silvery blue color and red eyes. It is a peaceful community fish suitable for beginners and can thrive in a well-maintained aquarium. These fish are sensitive to water quality and require a spacious tank with plenty of swimming space.
Frequently Asked Questions
Can Diamond Tetra live with Moonlight Gourami?
Yes, in a well-planned setup. Diamond Tetra and Moonlight Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the 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 Moonlight Gourami together?
A minimum of 75 gallons is recommended for keeping Diamond Tetra and Moonlight Gourami together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Diamond Tetra and Moonlight Gourami?
77โ82ยฐF โ inside Diamond Tetra's 75โ82ยฐF and Moonlight Gourami's 77โ86ยฐF.
Is a Diamond Tetra aggressive toward a Moonlight Gourami?
Diamond Tetra is peaceful and Moonlight Gourami is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Diamond Tetra and Moonlight 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. |