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Six-lined Wrasse
Fish

Six-lined Wrasse

Pseudocheilinus hexataenia

Key facts

  • Temperature24–26 °C
  • pH8.1–8.4
  • Minimum tank150 l
  • Adult size9 cm
  • Difficulty★★☆☆☆
  • TemperamentAggressive
  • WaterMarine
  • Reef safeYes

Full profile

Family
Labridae
Origin
Indo-Pacific
Size
9 cm
Temperature
24 – 26°C
pH
8.1 – 8.4
Salinity
1.023 – 1.025
Difficulty
★★☆☆☆
Type of aquarium
Reef / FOWLR
Swimming level
bottom – middle
Behavior
semi-aggressive (aggressive toward other small wrasses)
Minimum number of individuals
1
Minimum aquarium size
150 liters
Diet
carnivorous (flatworms, polychaetes, copepods)
Reproduction
oviparous; hermaphroditic
Reef Safe
✅ Yes (can eat small ornamental shrimp)

Notes: Six very striking blue and orange stripes. Eats flatworms that are harmful to corals. May be aggressive toward new fish. Useful as a biological control for flatworms in reef tanks.

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