Can Congo Tetra Live With Guppy?

Congo 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 (3.5" and 2").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

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

Important Notes

  • Congo 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: 35 gallons

ParameterCongo TetraGuppy
Temperature73–82°F72–82°F
pH6–7.56.8–7.8
Max Size3.5"2"
TemperamentPeacefulPeaceful
Swim LevelMiddleTop
Min Tank30 gal10 gal

Check More Combinations

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