Can Green Terror Live With Otocinclus?

Green Terror and Otocinclus are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–79°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.5.

Size ✗ Not Compatible

Extreme size difference. Green Terror (8") may eat or bully Otocinclus (1.5").

Temperament ✗ Not Compatible

Green Terror (aggressive) is not compatible with Otocinclus (peaceful). Aggression or stress is very likely.

Swim Level ✓ Compatible

Fish occupy different water levels (Green Terror: middle, Otocinclus: bottom), reducing conflict.

Trait Conflict ✗ Not Compatible

Green Terror 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: 60 gallons

ParameterGreen TerrorOtocinclus
Temperature72–80°F72–79°F
pH6.5–86–7.5
Max Size8"1.5"
TemperamentAggressivePeaceful
Swim LevelMiddleBottom
Min Tank55 gal10 gal

Check More Combinations

Use our compatibility checker to add more fish and plan your complete tank.