Can Coral Red Pencilfish Live With Siamese Stone Lapping Fish?
Coral Red Pencilfish and Siamese Stone Lapping Fish CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
⚠ Use Caution
Very narrow temperature overlap (75–76°F). Maintaining stable temp in this range may be difficult.
pH
✓ Compatible
Good pH overlap at 6.5–7.0.
Size
✓ Compatible
Compatible sizes (1.2" and 2").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Coral Red Pencilfish: middle, Siamese Stone Lapping Fish: bottom), reducing conflict.
Important Notes
- Coral Red Pencilfish is a schooling fish and needs at least 6 of its kind.
- Siamese Stone Lapping Fish is a schooling fish and needs at least 3 of its kind.
Tank Requirements
Minimum tank size for this combination: 18 gallons
| Parameter | Coral Red Pencilfish | Siamese Stone Lapping Fish |
|---|---|---|
| Temperature | 75–82°F | 68–76°F |
| pH | 4.5–7 | 6.5–7.5 |
| Max Size | 1.2" | 2" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Bottom |
| Min Tank | 10 gal | 15 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.