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Fish

Melanurus Wrasse

Halichoeres melanurus
$65Out of stock
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SKU 993009H
Pickup in store onlySold
Buy online and collect at 280 North Road, Eastwood NSW 2122.
Open Mon–Sat 10am–6pm · Sun 1pm–6pm. Usually ready the same day.
Livestock is collection only — we don't ship live coral or fish. Anything else in the same order is ready to grab when you collect.
Currently out of stock — ask us in store about availability.
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  • Kept in our system until you collect

About this fishWhat do these mean?

FamilyWrasse / Labridae
Max size12 cm
Minimum tank250 L · 66 gal
Care levelBeginner
Reef compatibilityReef safe with caution
DietCarnivore
TemperamentPeaceful
OriginIndo-Pacific

See the full care profile →

Overview

The Melanurus Wrasse is a colourful, active fish with a green-to-blue body, fine pink striping, and a distinctive dark spot near the tail, popular for its hardiness and useful pest-control behaviour. It actively hunts small nuisance invertebrates such as pest flatworms and bristleworms, making it a common choice for keepers dealing with an outbreak.

It's one of the easier wrasses to keep, generally adapting well to aquarium life and accepting a wide range of prepared foods without much fuss.

As with other sand-diving wrasses, a soft, sufficiently deep sand bed is important, since burying itself in sand at night or when startled is a core natural behaviour rather than an occasional quirk.

Compatibility

Melanurus Wrasses are peaceful toward fish tankmates and generally coexist well with a wide range of community species. They can occasionally prey on small invertebrates like ornamental shrimp or snails, so this species is rated reef safe with caution.

They are not aggressive toward other fish and mix well with tangs, angelfish, and other peaceful to semi-aggressive tankmates.

Health & quarantine

This is a hardy, adaptable species with few chronic health issues, though a sufficiently deep, soft sand bed is essential for its wellbeing given its sand-diving habit. A standard quarantine period of two to four weeks is recommended, and this species generally acclimates and feeds well with minimal issues.

Frequently asked questions

Will a Melanurus Wrasse eat pest flatworms or bristleworms?
Yes, this is one of its main appeals — it actively hunts pest flatworms, bristleworms and other nuisance invertebrates.
Is the Melanurus Wrasse reef safe?
Rated reef safe with caution — it won't touch coral but may prey on small invertebrates like ornamental shrimp or snails.
What sand bed does a Melanurus Wrasse need?
A soft, sufficiently deep sand bed is essential, since diving into sand is a core natural behaviour for this species.
How big does a Melanurus Wrasse get?
Up to around 12cm, a manageable size for a medium reef tank.
Is the Melanurus Wrasse a good beginner fish?
Yes, it's hardy, easy to feed, and adapts well to aquarium life.
Marine aquarium parametersOur recommended stable range for marine fish
Temp
24–26°C
Salinity
1.020–1.025
pH
8.1–8.4
Ammonia
0 ppm
Nitrite
0 ppm
Nitrate
< 40 ppm
Stability matters more than chasing perfect numbers. Quarantine new fish before adding them.

How collection works

1

Order & pay online

Check out and pay securely. We set it aside and hold it ready for you.

2

We get it ready

It stays in our system until you come in — usually ready the same day.

3

Collect in store

Drop in to 280 North Road, Eastwood, and pick it up.

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