Can Green Terror Live With Trewavas Red Fin?

Green Terror and Trewavas Red Fin CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–80°F.

pH ✓ Compatible

Good pH overlap at 7.5–8.0.

Size ✓ Compatible

Compatible sizes (8" and 5").

Temperament ⚠ Use Caution

Green Terror (aggressive) may have issues with Trewavas Red Fin (aggressive). Monitor closely if attempting.

Swim Level ⚠ Use Caution

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

Tank Requirements

Minimum tank size for this combination: 83 gallons

ParameterGreen TerrorTrewavas Red Fin
Temperature72–80°F75–82°F
pH6.5–87.5–8.5
Max Size8"5"
TemperamentAggressiveAggressive
Swim LevelMiddleMiddle
Min Tank55 gal55 gal

Check More Combinations

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