Species

Common goldfish

Carassius auratus

advancedpeacefulmiddle swimmerCyprinidae
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Common goldfish

Photo: James St. John · CC BY 2.0

Adult size
28 cm11 in
Start with
1
Tank length
180 cmabout 6 ft (71 in)
Lifespan
10–20 yrs
Temperature
10–22 °C50–72 °F
pH
7–8
Hardness
6–25 dGH
Diet
herbivore

An adult usually needs pond-scale room and cool well-oxygenated water.An adult usually needs pond-scale room and cool well-oxygenated water.

Tank sizes

Good tankmates

Avoid with

Sources
temperature10–22curated-v0 (needs expert review) · medium
ph7–8curated-v0 (needs expert review) · medium
gh6–25curated-v0 (needs expert review) · medium
originEast Asia; captive varietiescurated-v0 (needs expert review) · medium
notesAn adult usually needs pond-scale room and cool well-oxygenated water.curated-v0 (needs expert review) · medium
beginner friendlyfalsecurated-v0 (needs expert review) · medium
care leveladvancedcurated-v0 (needs expert review) · medium
color palette#ED8C30curated-v0 (needs expert review) · low
activityactivecurated-v0 (needs expert review) · medium
swim zonemiddlecurated-v0 (needs expert review) · medium
temperamentpeacefulcurated-v0 (needs expert review) · medium
fin nipperfalsecurated-v0 (needs expert review) · medium
long finnedfalsecurated-v0 (needs expert review) · medium
territorialfalsecurated-v0 (needs expert review) · medium
schoolingfalsecurated-v0 (needs expert review) · medium
schooling min1curated-v0 (needs expert review) · medium
dietherbivorecurated-v0 (needs expert review) · medium
lifespan years10–20curated-v0 (needs expert review) · low
growth to adult months24curated-v0 (needs expert review) · low
length weight{"a":0.012,"b":3}curated-v0 (needs expert review) · low
planted safefalsecurated-v0 (needs expert review) · medium
min tank length180curated-v0 (needs expert review) · medium
body shapegoldfishcurated-v0 (needs expert review) · medium
varietycommoncurated-v0 (needs expert review) · medium