Can Emperor Tetra Live With Persephone Betta?

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

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–81°F.

pH ⚠ Use Caution

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

Size ✓ Compatible

Compatible sizes (2" and 1.2").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

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

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 18 gallons

ParameterEmperor TetraPersephone Betta
Temperature73–81°F75–82°F
pH5.5–7.53.5–5.5
Max Size2"1.2"
TemperamentPeacefulPeaceful
Swim LevelMiddleTop
Min Tank15 gal5 gal

Check More Combinations

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