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Six-line wrasse
AI illustration, not an ID reference

Six-line wrasse

Pseudocheilinus hexataenia

FishSaltwater

Care level
Easy
Temperament
Semi-aggressive
Reef safe
Yes
Minimum tank
150 L
Maximum size
8 cm
Temperature
24–27 °C
pH
8–8.4
Diet
Carnivore

Care at a glance

The six-line wrasse is a small, strikingly striped fish that darts through the rockwork all day hunting small invertebrates. That behaviour makes it popular as a natural control for flatworms and the notorious red bugs that attack acropora.

Do expect it to grow bolder over the years. Many individuals start out peaceful and later start harassing new, timid residents — a firefish or a freshly added goby can have a hard time. So add it as one of the last fish in the tank and provide plenty of rockwork. It jumps, so a cover is necessary.

Good to know

  • Territorial

Best not combined with

Related species

Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.

In the BlubHub app you link your inhabitants to this database and see the care info next to your own water parameters.