Can Green Terror Live With Penang Betta?

Green Terror and Penang Betta are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–80°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.0.

Size ✓ Compatible

Compatible sizes (8" and 3").

Temperament ✗ Not Compatible

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

Swim Level ⚠ Use Caution

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

Trait Conflict ✗ Not Compatible

Green Terror is a predator and may eat Penang Betta.

Tank Requirements

Minimum tank size for this combination: 63 gallons

ParameterGreen TerrorPenang Betta
Temperature72–80°F72–80°F
pH6.5–85.5–7
Max Size8"3"
TemperamentAggressivePeaceful
Swim LevelMiddleMiddle
Min Tank55 gal15 gal

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