Can Fancy Goldfish Live With Neon Tetra?

Fancy Goldfish and Neon Tetra are NOT compatible tank mates.

Detailed Analysis

Known Pairing ✗ Not Compatible

Fancy Goldfish and Neon Tetra are known to have compatibility issues.

Temperature ✓ Compatible

Good temperature overlap at 70–74°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.0.

Size ✗ Not Compatible

Extreme size difference. Fancy Goldfish (8") may eat or bully Neon Tetra (1.5").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Trait Conflict ✗ Not Compatible

Fancy Goldfish is a coldwater species and should not be kept with tropical fish like 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

ParameterFancy GoldfishNeon Tetra
Temperature60–74°F70–81°F
pH6.5–86–7
Max Size8"1.5"
TemperamentPeacefulPeaceful
Swim LevelAllMiddle
Min Tank20 gal10 gal

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