Can German blue rams live with discus?
✅ Compatible Yes
- No conflicts found: temperature, pH, size, temperament and fin-nipping checks all pass.
| German blue ram | Discus | |
| Temperature | 81–86 °F (27–30 °C) | 79–86 °F (26–30 °C) |
| pH | 4–7 | 5–7 |
| Adult size | 2.0 in (5 cm) | 5.9 in (15 cm) |
| Temperament | Peaceful | Peaceful |
| Swims in | Bottom | Middle |
| Minimum tank | 20 gal | 75 gal |
Shared temperature: 81–86 °F (27–30 °C) · Shared pH: 5–7
Tips if you keep them together
- Keep discus in a group of at least 5.
- Use a tank of at least 75 US gallons with plenty of plants and hiding places.
- Set the heater around 83 °F (28.5 °C), the middle of the shared range.
See all german blue ram tank mates and discus tank mates, or add more species in the checker.
FAQ
Can German blue rams live with discus?
Yes. German blue rams and discus share water conditions and temperament.
What temperature for German blue rams and discus?
German blue ram: 81–86 °F (27–30 °C). Discus: 79–86 °F (26–30 °C). Shared range: 81–86 °F (27–30 °C).
What size tank for German blue rams and discus?
At least 75 US gallons, more as you add fish.
Note: Compatibility depends on individual temperament, tank size, decor and how fish are introduced. Our verdicts use conservative rules applied to published care data (see methodology). They are guidance, not a guarantee. Quarantine new fish and watch for chasing, torn fins or hiding.