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Can Neon Tetra and Discus Live Together?
Not recommended
- Temperature ranges do not overlap (Neon Tetra: 72-78°F vs Discus: 82-88°F).
- Shared pH window: 6.0-7.0.
- Discus is large enough to eat Neon Tetra — high predation risk.
Side-by-side
| Parameter | Neon Tetra | Discus |
|---|---|---|
| Adult size | 1.5" | 8" |
| Min tank | 10 gal | 55 gal |
| Temperature | 72-78°F | 82-88°F |
| pH | 6-7 | 5.5-7 |
| Temperament | Peaceful | Peaceful |
| Diet | Omnivore | Carnivore |
Recommended shared tank: 55 gallons or larger. Target pH 6.0-7.0.
FAQ
Can Neon Tetra and Discus live together?
Not recommended. Temperature ranges do not overlap (Neon Tetra: 72-78°F vs Discus: 82-88°F).
What size tank do Neon Tetra and Discus need together?
Plan for at least 55 gallons, more if you keep schooling groups of either species.
See full care guides: Neon Tetra · Discus