Neon Tetra and Zebra Danio Compatibility Overview
Short answer: Yes. Both do well at 72-80°F and both are peaceful. Match the tank size and group size in the table below and both should do well.
Neon Tetra and Zebra Danio 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 20-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Neon Tetra | Zebra Danio | Verdict |
|---|---|---|---|
| Temperature | 72–80°F | 64–82°F | ✅ 72–80°F |
| pH Range | 6.0–7.5 | 6.5–8.0 | ✅ 6.5–7.5 |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 1.5 in | 2 in | ✅ Similar |
| Min. Group | 6+ | 5+ | See below |
| Min. Tank Size | 20 gallons (for both species) | — | |
Compatibility Positives
Caution Points
Species Profiles
Neon Tetra — Paracheirodon innesi
Iconic schooling fish with vivid electric-blue and red stripes. Hardy in captivity; suitable for most peaceful community setups.
Zebra Danio — Danio rerio
Extremely hardy, fast-moving schooling fish tolerant of a wide temperature range. Active top-to-mid swimmers compatible with most community fish.
Frequently Asked Questions
Can Neon Tetra live with Zebra Danio?
Yes, in a well-planned setup. Neon Tetra and Zebra Danio 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 20-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Neon Tetra and Zebra Danio together?
A minimum of 20 gallons is recommended for keeping Neon Tetra and Zebra Danio together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Neon Tetra and Zebra Danio?
72–80°F — inside Neon Tetra's 72–80°F and Zebra Danio's 64–82°F.
Is a Neon Tetra aggressive toward a Zebra Danio?
Neon Tetra is peaceful and Zebra Danio is peaceful. No major aggression issues are expected between these species.
More Good Tank Mates for Neon Tetra and Zebra Danio
The highest-scoring compatible partners for each species in our compatibility data.
For Neon Tetra
- Dwarf Chain Loach — 98/100
- Panda Cory — 98/100
- Pearl Danio — 98/100
- Peppered Cory — 98/100
- Pygmy Corydoras — 98/100
For Zebra Danio
- Clown Pleco — 98/100
- Corydoras — 98/100
- Pearl Danio — 98/100
- Cherry Barb — 96/100
- Glowlight Danio — 96/100
Related Compatibility Guides
Tank Size for Neon Tetra and Zebra Danio
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 20 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 29 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 55 gal | Best when keeping larger schools or reducing territorial pressure. |