Can Red Eye Tetra Live With Similis Shell Dweller?
Red Eye Tetra and Similis Shell Dweller CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 76–82°F.
pH
✓ Compatible
Good pH overlap at 7.8–8.5.
Size
✓ Compatible
Compatible sizes (2.5" and 1.5").
Temperament
⚠ Use Caution
Red Eye Tetra (peaceful) may have issues with Similis Shell Dweller (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Red Eye Tetra: middle, Similis Shell Dweller: bottom), reducing conflict.
Important Notes
- Red Eye Tetra is a schooling fish and needs at least 6 of its kind.
- Similis Shell Dweller is a schooling fish and needs at least 4 of its kind.
Tank Requirements
Minimum tank size for this combination: 25 gallons
| Parameter | Red Eye Tetra | Similis Shell Dweller |
|---|---|---|
| Temperature | 72–82°F | 76–82°F |
| pH | 5.5–8.5 | 7.8–9 |
| Max Size | 2.5" | 1.5" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Middle | Bottom |
| Min Tank | 20 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.