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Can Neon Tetra and Common Goldfish Live Together?

Compatible with caution
  • Shared temperature window: 72-74°F.
  • Shared pH window: 7.0-7.0.
  • Neon Tetra may fit in Common Goldfish's mouth as it grows; watch closely.

Side-by-side

ParameterNeon TetraCommon Goldfish
Adult size1.5"10"
Min tank10 gal40 gal
Temperature72-78°F60-74°F
pH6-77-8.4
TemperamentPeacefulPeaceful
DietOmnivoreOmnivore

Recommended shared tank: 40 gallons or larger. Keep at 72-74°F. Target pH 7.0-7.0.

FAQ

Can Neon Tetra and Common Goldfish live together?

Compatible with caution. Shared temperature window: 72-74°F.

What size tank do Neon Tetra and Common Goldfish need together?

Plan for at least 40 gallons, more if you keep schooling groups of either species.

See full care guides: Neon Tetra · Common Goldfish