Can Squareback Anthias Live With Three Stripe Damselfish?
Squareback Anthias and Three Stripe Damselfish are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 74–82°F.
pH
✓ Compatible
Good pH overlap at 8.0–8.4.
Size
✓ Compatible
Compatible sizes (5" and 3").
Temperament
✗ Not Compatible
Squareback Anthias (peaceful) is not compatible with Three Stripe Damselfish (aggressive). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Squareback Anthias: top, Three Stripe Damselfish: middle), reducing conflict.
Important Notes
- Squareback Anthias is a schooling fish and needs at least 3 of its kind.
Tank Requirements
Minimum tank size for this combination: 85 gallons
| Parameter | Squareback Anthias | Three Stripe Damselfish |
|---|---|---|
| Temperature | 74–82°F | 74–82°F |
| pH | 8–8.4 | 8–8.4 |
| Max Size | 5" | 3" |
| Temperament | Peaceful | Aggressive |
| Swim Level | Top | Middle |
| Min Tank | 75 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.