Can Coral Red Pencilfish Live With Discus?
Coral Red Pencilfish and Discus are NOT compatible tank mates.
Detailed Analysis
Temperature
⚠ Use Caution
Very narrow temperature overlap (82–82°F). Maintaining stable temp in this range may be difficult.
pH
✓ Compatible
Good pH overlap at 5.5–7.0.
Size
✗ Not Compatible
Extreme size difference. Discus (8") may eat or bully Coral Red Pencilfish (1.2").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Swim level compatibility is fine.
Important Notes
- Coral Red Pencilfish is a schooling fish and needs at least 6 of its kind.
- Discus is a schooling fish and needs at least 5 of its kind.
Tank Requirements
Minimum tank size for this combination: 55 gallons
| Parameter | Coral Red Pencilfish | Discus |
|---|---|---|
| Temperature | 75–82°F | 82–88°F |
| pH | 4.5–7 | 5.5–7 |
| Max Size | 1.2" | 8" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 10 gal | 55 gal |
Check More Combinations
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