Can Oscar Live With Tiger Barb?

Oscar and Tiger Barb 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 ⚠ Use Caution

Significant size difference (14" vs 3"). Oscar may bully or stress Tiger Barb.

Temperament ✗ Not Compatible

Oscar (aggressive) is not compatible with Tiger Barb (semi-aggressive). Aggression or stress is very likely.

Swim Level ⚠ Use Caution

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

Trait Conflict ✗ Not Compatible

Oscar is a predator and may eat Tiger Barb.

Important Notes

  • Tiger Barb is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 85 gallons

ParameterOscarTiger Barb
Temperature74–81°F74–82°F
pH6–7.56–7.5
Max Size14"3"
TemperamentAggressiveSemi-aggressive
Swim LevelMiddleMiddle
Min Tank75 gal20 gal

Check More Combinations

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