Can Black Neon Tetra Live With Guppy?

Black Neon Tetra and Guppy are compatible tank mates!

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 73–82°F.

pH ✓ Compatible

Good pH overlap at 6.8–7.5.

Size ✓ Compatible

Compatible sizes (1.5" and 2").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Black Neon Tetra: middle, Guppy: top), reducing conflict.

Important Notes

  • Black Neon Tetra is a schooling fish and needs at least 6 of its kind.
  • Guppy is a schooling fish and needs at least 3 of its kind.

Tank Requirements

Minimum tank size for this combination: 15 gallons

ParameterBlack Neon TetraGuppy
Temperature73–82°F72–82°F
pH5.5–7.56.8–7.8
Max Size1.5"2"
TemperamentPeacefulPeaceful
Swim LevelMiddleTop
Min Tank10 gal10 gal

Check More Combinations

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