Can Discus Live With Rosy Barb?

Discus and Rosy Barb are NOT compatible tank mates.

Detailed Analysis

Temperature ✗ Not Compatible

No temperature overlap. Discus needs 82–88°F, but Rosy Barb needs 64–77°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.0.

Size ✓ Compatible

Compatible sizes (8" and 4").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

  • Discus is a schooling fish and needs at least 5 of its kind.
  • Rosy Barb is a schooling fish and needs at least 5 of its kind.

Tank Requirements

Minimum tank size for this combination: 65 gallons

ParameterDiscusRosy Barb
Temperature82–88°F64–77°F
pH5.5–76–8
Max Size8"4"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank55 gal20 gal

Check More Combinations

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