Can American Flagfish Live With Congo Tetra?

American Flagfish 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 (2.5" and 3.5").

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 30 gallons

ParameterAmerican FlagfishCongo Tetra
Temperature64–82°F73–82°F
pH6.5–86–7.5
Max Size2.5"3.5"
TemperamentSemi-aggressivePeaceful
Swim LevelMiddleMiddle
Min Tank10 gal30 gal

Check More Combinations

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