Can Congo Tetra Live With Diamond Tetra?

Congo Tetra and Diamond Tetra are compatible tank mates!

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 73–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.5.

Size ✓ Compatible

Compatible sizes (3.5" and 2.5").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 40 gallons

ParameterCongo TetraDiamond Tetra
Temperature73–82°F72–82°F
pH6–7.56–7.5
Max Size3.5"2.5"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank30 gal20 gal

Check More Combinations

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