Fancy goldfish

Cold-water and messy. Needs a big tank and strong filtration.

Fancy goldfish, side view

Care at a glance

Minimum tank20 gallons (76 L)
Temperature65–72°F (18–22°C)
pH7.0–8.0
How manyFine on its own
Adult size7 in (17.8 cm)
TemperamentPeaceful
Where it livesThe middle of the tank
TypeFish

Things to know

  • Its long fins are a target for fin nippers such as tiger barbs and serpae tetras.
  • It produces a lot of waste and eats most plants. Size the filter to turn the water over about eight times an hour.

Tanks that include fancy goldfish

Each one opens in the planner and passes every check.

Good tank mates

Possible with care

Do not mix with

Open any pairing to see the reason.

Tank sizes that fit