Can Flame Tetra Live With Persephone Betta?

Flame Tetra and Persephone Betta CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°F.

pH ⚠ Use Caution

Very narrow pH overlap (5.5–5.5). Hard to maintain precisely.

Size ✓ Compatible

Compatible sizes (1.5" and 1.2").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Flame Tetra: middle, Persephone Betta: top), reducing conflict.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 13 gallons

ParameterFlame TetraPersephone Betta
Temperature72–82°F75–82°F
pH5.5–7.53.5–5.5
Max Size1.5"1.2"
TemperamentPeacefulPeaceful
Swim LevelMiddleTop
Min Tank10 gal5 gal

Check More Combinations

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