Can Golden Wonder Killifish Live With Neon Tetra?

Golden Wonder Killifish and Neon Tetra are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–81°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.0.

Size ✓ Compatible

Compatible sizes (4" and 1.5").

Temperament ⚠ Use Caution

Golden Wonder Killifish (semi-aggressive) may have issues with Neon Tetra (peaceful). Monitor closely if attempting.

Swim Level ✓ Compatible

Fish occupy different water levels (Golden Wonder Killifish: top, Neon Tetra: middle), reducing conflict.

Trait Conflict ✗ Not Compatible

Golden Wonder Killifish is a predator and may eat Neon Tetra.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 25 gallons

ParameterGolden Wonder KillifishNeon Tetra
Temperature72–82°F70–81°F
pH6–7.56–7
Max Size4"1.5"
TemperamentSemi-aggressivePeaceful
Swim LevelTopMiddle
Min Tank20 gal10 gal

Check More Combinations

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