Can Neon Tetra Live With Swordtail?

Neon Tetra and Swordtail CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–81°F.

pH ⚠ Use Caution

Very narrow pH overlap (7.0–7.0). Hard to maintain precisely.

Size ✓ Compatible

Compatible sizes (1.5" and 4").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 20 gallons

ParameterNeon TetraSwordtail
Temperature70–81°F72–82°F
pH6–77–8
Max Size1.5"4"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank10 gal20 gal

Check More Combinations

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