Can Red Terror Live With Rummy Nose Tetra?

Red Terror and Rummy Nose Tetra are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.0.

Size ✗ Not Compatible

Extreme size difference. Red Terror (16") may eat or bully Rummy Nose Tetra (2").

Temperament ✗ Not Compatible

Red Terror (aggressive) is not compatible with Rummy Nose Tetra (peaceful). Aggression or stress is very likely.

Swim Level ⚠ Use Caution

Both fish occupy the middle level and Red Terror is territorial. Provide plenty of space and hiding spots.

Trait Conflict ✗ Not Compatible

Red Terror is a predator and may eat Rummy Nose Tetra.

Important Notes

  • Rummy Nose Tetra is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 85 gallons

ParameterRed TerrorRummy Nose Tetra
Temperature75–84°F74–82°F
pH6–7.55.5–7
Max Size16"2"
TemperamentAggressivePeaceful
Swim LevelMiddleMiddle
Min Tank75 gal20 gal

Check More Combinations

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