Can Guppy Live With Serpae Tetra?

Guppy and Serpae Tetra are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–82°F.

pH ✓ Compatible

Good pH overlap at 6.8–7.5.

Size ✓ Compatible

Compatible sizes (2" and 1.75").

Temperament ⚠ Use Caution

Guppy (peaceful) may have issues with Serpae Tetra (semi-aggressive). Monitor closely if attempting.

Swim Level ✓ Compatible

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

Trait Conflict ✗ Not Compatible

Serpae Tetra is a known fin nipper and will harass Guppy's long fins.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 20 gallons

ParameterGuppySerpae Tetra
Temperature72–82°F72–82°F
pH6.8–7.85.5–7.5
Max Size2"1.75"
TemperamentPeacefulSemi-aggressive
Swim LevelTopMiddle
Min Tank10 gal20 gal

Check More Combinations

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