Can Blue Acara Live With Congo Tetra?

Blue Acara and Congo Tetra CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 73–82°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.5.

Size ✓ Compatible

Compatible sizes (6" and 3.5").

Temperament ⚠ Use Caution

Blue Acara (semi-aggressive) may have issues with Congo Tetra (peaceful). Monitor closely if attempting.

Swim Level ⚠ Use Caution

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

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 45 gallons

ParameterBlue AcaraCongo Tetra
Temperature72–82°F73–82°F
pH6.5–86–7.5
Max Size6"3.5"
TemperamentSemi-aggressivePeaceful
Swim LevelMiddleMiddle
Min Tank30 gal30 gal

Check More Combinations

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