Can Golden Wonder Killifish Live With X-Ray Tetra?

Golden Wonder Killifish and X-Ray Tetra CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.5.

Size ✓ Compatible

Compatible sizes (4" and 1.75").

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

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

Important Notes

  • X-Ray 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 KillifishX-Ray Tetra
Temperature72–82°F72–82°F
pH6–7.56–7.5
Max Size4"1.75"
TemperamentSemi-aggressivePeaceful
Swim LevelTopMiddle
Min Tank20 gal10 gal

Check More Combinations

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