Can Golden Wonder Killifish Live With Rummy Nose Tetra?

Golden Wonder Killifish and Rummy Nose Tetra CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 74–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.0.

Size ✓ Compatible

Compatible sizes (4" and 2").

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

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

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 30 gallons

ParameterGolden Wonder KillifishRummy Nose Tetra
Temperature72–82°F74–82°F
pH6–7.55.5–7
Max Size4"2"
TemperamentSemi-aggressivePeaceful
Swim LevelTopMiddle
Min Tank20 gal20 gal

Check More Combinations

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