Can Croaking Gourami Live With Oscar?

Croaking Gourami and Oscar are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 74–81°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.5.

Size ✗ Not Compatible

Extreme size difference. Oscar (14") may eat or bully Croaking Gourami (2.5").

Temperament ✗ Not Compatible

Croaking Gourami (peaceful) is not compatible with Oscar (aggressive). Aggression or stress is very likely.

Swim Level ✓ Compatible

Fish occupy different water levels (Croaking Gourami: top, Oscar: middle), reducing conflict.

Trait Conflict ✗ Not Compatible

Oscar is a predator and may eat Croaking Gourami.

Tank Requirements

Minimum tank size for this combination: 75 gallons

ParameterCroaking GouramiOscar
Temperature72–82°F74–81°F
pH6–7.56–7.5
Max Size2.5"14"
TemperamentPeacefulAggressive
Swim LevelTopMiddle
Min Tank10 gal75 gal

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