CheckMyFishTank

Oranda Goldfish care

Carassius auratus · Freshwater · Intermediate level care

Oranda Goldfish, painted illustration

A fancy goldfish with a head growth, or wen, that needs gentle care.

Smallest tank40 gallons
Adult size9 inches
Temperature65 to 76°F
pH6.5 to 8
GroupFine on its own
TemperamentPeaceful
SwimsAll levels
Lives10 to 15 years
Watch for: The wen needs clean water to avoid infections, and they are slow swimmers.

Feeding

Twice a day. Only what they finish in about 2 minutes, since goldfish always beg for more. Goldfish pellets, blanched vegetables, occasional protein.

Has long fins that fin nippers target.

Good tank mates

Fish that pass every check with Oranda Goldfish in a 80 gallon tank: same water, overlapping temperature, nobody gets eaten and no bullies.

Do not mix with

  • Pearl Gourami: Pearl Gourami and Oranda Goldfish need different water temperatures.
  • Moonlight Gourami: Moonlight Gourami and Oranda Goldfish need different water temperatures.
  • German Blue Ram: German Blue Ram and Oranda Goldfish need different water temperatures.
  • Discus: Discus and Oranda Goldfish need different water temperatures.
  • Convict Cichlid: Convict Cichlid is aggressive and will bully peaceful Oranda Goldfish.
  • Jack Dempsey: Jack Dempsey is aggressive and will bully peaceful Oranda Goldfish.
  • Green Terror: Green Terror is aggressive and will bully peaceful Oranda Goldfish.
  • Red Zebra Cichlid: Red Zebra Cichlid is aggressive and will bully peaceful Oranda Goldfish.

Questions

What size tank does a Oranda Goldfish need?

At least 40 gallons. Adults grow to about 9 inches, so plan for the adult size, not the size at the store.

What temperature does a Oranda Goldfish like?

65 to 76 degrees Fahrenheit, with a pH of about 6.5 to 8. A steady temperature matters more than hitting one exact number.

How many Oranda Goldfish should I keep together?

One is fine, and they can also live in small groups if the tank is big enough.

What do Oranda Goldfish eat?

Goldfish pellets, blanched vegetables, occasional protein. Feed twice a day: only what they finish in about 2 minutes, since goldfish always beg for more.

Sources

Checked against these sources on 2026-11-10. When sources disagree we use the safer number.