Can Golden Wonder Killifish Live With Green Neon Tetra?

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

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–6.5.

Size ⚠ Use Caution

Significant size difference (4" vs 1"). Golden Wonder Killifish may bully or stress Green Neon Tetra.

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

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

Trait Conflict ✗ Not Compatible

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

Important Notes

  • Green Neon Tetra is a schooling fish and needs at least 10 of its kind.

Tank Requirements

Minimum tank size for this combination: 25 gallons

ParameterGolden Wonder KillifishGreen Neon Tetra
Temperature72–82°F75–85°F
pH6–7.54–6.5
Max Size4"1"
TemperamentSemi-aggressivePeaceful
Swim LevelTopMiddle
Min Tank20 gal10 gal

Check More Combinations

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