Can Buenos Aires Tetra Live With Penang Betta?

Buenos Aires Tetra and Penang Betta CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–80°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.0.

Size ✓ Compatible

Compatible sizes (3" and 3").

Temperament ⚠ Use Caution

Buenos Aires Tetra (semi-aggressive) may have issues with Penang Betta (peaceful). Monitor closely if attempting.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 38 gallons

ParameterBuenos Aires TetraPenang Betta
Temperature64–82°F72–80°F
pH6–85.5–7
Max Size3"3"
TemperamentSemi-aggressivePeaceful
Swim LevelMiddleMiddle
Min Tank30 gal15 gal

Check More Combinations

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