Bluestreak Cleaner Wrasse

Labroides dimidiatus

Also known as Cleaner Wrasse, Common Cleaner Wrasse, Bluestreak Cleaner Fish

SaltwaterFish

Care at a glance

Temperature
75–81°F (24–27°C)
pH
8.1–8.4
Adult size
4.3 in (11 cm)
Minimum tank
106 gal (400 L)
Temperament
Peaceful
Social behavior
Social
Swim level
Middle
Difficulty
Difficult
Breeding
Hard
Rarity
Common
Reef safe
Reef safe
Origin
Indo-Pacific and Red Sea
Family
Labridae

Overview

Very peaceful and tolerated even by aggressive fish because it is recognized as a cleaner. It is completely reef safe with corals and inverts. The problem is diet: it is specialized on parasites and fish mucus, has a high metabolism, and frequently refuses prepared food, so it has a poor survival record in captivity and often slowly starves. Best left on the reef unless you have a very large, heavily stocked mature system and a specimen already eating frozen food. Not a beginner fish.

In the wild

Ranges from East Africa and the Red Sea to French Polynesia on coral reefs, where it sets up cleaning stations that other fish visit to have parasites and dead tissue picked off. It needs an established reef with a lot of live rock and, critically, a large well-stocked fish community that gives it something to clean.

Good to know

A Labridae cleaner wrasse in the genus Labroides. It lives in a mutualistic relationship, eating ectoparasites, mucus, dead scales and dead tissue off other fish, and its cleaning behavior gives real health benefits to reef fish populations. It is a protogynous hermaphrodite that lives in harems where a dominant male controls a group of females.

Did you know

It performs a bobbing dance to advertise its cleaning services and is trusted enough to swim inside the mouths and gills of predators many times its size, safely picking off parasites without being eaten.

Appears in

Saltwater fish · Wrasses · Advanced fish · Reef-safe fish

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