Congo Tetra and Giant Danio Compatibility Overview
Congo Tetra and Giant Danio can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Congo Tetra is peaceful and Giant Danio is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Congo Tetra | Giant Danio | Verdict |
|---|---|---|---|
| Temperature | 73โ82ยฐF | 72โ81ยฐF | โ 73โ81ยฐF |
| pH Range | 6.0โ7.5 | 6.5โ7.5 | โ 6.5โ7.5 |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 3.1 in | 4.0 in | โ Similar |
| Min. Group | 6+ | 6+ | See below |
| Min. Tank Size | 55 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Congo Tetra โ Phenacogrammus interruptus
The Congo Tetra is a vibrant and active fish that thrives in a well-maintained freshwater aquarium. With its striking coloration and peaceful nature, it's a great addition to any community tank. This species is best kept in groups and requires a spacious tank with plenty of swimming space.
โ Full Congo Tetra care guide
Giant Danio โ Devario aequipinnatus
The Giant Danio is a vibrant and peaceful addition to the freshwater aquarium. Known for its striking red and blue colors, it is a popular choice for beginners and experienced aquarists alike. These fish are relatively easy to care for and can thrive in a well-maintained tank.
Frequently Asked Questions
Can Congo Tetra live with Giant Danio?
Yes, in a well-planned setup. Congo Tetra and Giant Danio can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Congo Tetra is peaceful and Giant Danio is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Congo Tetra and Giant Danio together?
A minimum of 55 gallons is recommended for keeping Congo Tetra and Giant Danio together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Congo Tetra and Giant Danio?
73โ81ยฐF โ inside Congo Tetra's 73โ82ยฐF and Giant Danio's 72โ81ยฐF.
Is a Congo Tetra aggressive toward a Giant Danio?
Congo Tetra is peaceful and Giant Danio is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Congo Tetra and Giant Danio
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 55 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 75 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 125 gal | Best when keeping larger schools or reducing territorial pressure. |