Can Pool Barb Live With Ruby Tetra?
Pool Barb and Ruby Tetra are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 68–79°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.0.
Size
✗ Not Compatible
Extreme size difference. Pool Barb (4") may eat or bully Ruby Tetra (0.7").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Swim level compatibility is fine.
Important Notes
- Pool Barb is a schooling fish and needs at least 5 of its kind.
- Ruby Tetra is a schooling fish and needs at least 8 of its kind.
Tank Requirements
Minimum tank size for this combination: 23 gallons
| Parameter | Pool Barb | Ruby Tetra |
|---|---|---|
| Temperature | 64–79°F | 68–82°F |
| pH | 6–7.5 | 5–7 |
| Max Size | 4" | 0.7" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 20 gal | 5 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.