Can Angelfish Live With Otocinclus?
Angelfish and Otocinclus are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 76–79°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.5.
Size
⚠ Use Caution
Significant size difference (6" vs 1.5"). Angelfish may bully or stress Otocinclus.
Temperament
⚠ Use Caution
Angelfish (semi-aggressive) may have issues with Otocinclus (peaceful). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Angelfish: middle, Otocinclus: bottom), reducing conflict.
Trait Conflict
✗ Not Compatible
Angelfish is a predator and may eat Otocinclus.
Important Notes
- Otocinclus is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 35 gallons
| Parameter | Angelfish | Otocinclus |
|---|---|---|
| Temperature | 76–84°F | 72–79°F |
| pH | 6–7.5 | 6–7.5 |
| Max Size | 6" | 1.5" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | Middle | Bottom |
| Min Tank | 30 gal | 10 gal |
Check More Combinations
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