Can Cardinal Tetra Live With Giant Gourami?

Cardinal Tetra and Giant Gourami are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 73–82°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.0.

Size ✗ Not Compatible

Extreme size difference. Giant Gourami (24") may eat or bully Cardinal Tetra (2").

Temperament ⚠ Use Caution

Cardinal Tetra (peaceful) may have issues with Giant Gourami (semi-aggressive). Monitor closely if attempting.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Trait Conflict ✗ Not Compatible

Giant Gourami is a predator and may eat Cardinal Tetra.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 200 gallons

ParameterCardinal TetraGiant Gourami
Temperature73–84°F72–82°F
pH5–76.5–7.5
Max Size2"24"
TemperamentPeacefulSemi-aggressive
Swim LevelMiddleAll
Min Tank10 gal200 gal

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