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Ocellaris Clownfish
Fish

Ocellaris Clownfish

Amphiprion ocellaris

Also called: False Clownfish

Key facts

  • Temperature24–26 °C
  • pH8.1–8.4
  • Minimum tank120 l
  • Adult size11 cm
  • Difficulty★★☆☆☆
  • TemperamentPeaceful
  • WaterMarine
  • Reef safeYes

Full profile

Family
Pomacentridae
Origin
Indo-Pacific (Eastern Indian Ocean and Western Pacific Ocean)
Size
11 cm
Temperature
24 – 26°C
pH
8.1 – 8.4
Salinity
1.023 – 1.025
Difficulty
★★☆☆☆
Type of aquarium
Reef (ideal) / FOWLR
Swimming level
medium
Behavior
Peaceful (territorial around its anemone/area)
Minimum number of individuals
1 or a pair
Minimum aquarium size
120 liters
Diet
Omnivorous (zooplankton, algae, fish scales)
Reproduction
oviparous; protandric hermaphrodite (all are born male; the dominant individual becomes female)
Reef Safe
✅ Yes

Notes: The world’s most popular marine fish. In a pair, the larger individual is always the female. If the female dies, the dominant male changes sex. An anemone is not essential, but it naturally coexists with Entacmaea quadricolor and Heteractis magnifica. Choose captive-bred specimens.

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