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Quakerfish (Malacanthus brevirostris)

Find Quakerfish across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Quakerfish
Photo: LASZLO ILYES from Cleveland, Ohio, USA · CC BY 2.0
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Where to buy Quakerfish

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

    Search this retailer

    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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    Search Petco

About Quakerfish

Small, robust fish with a tan to grayish body and distinctive head shape. Named for its characteristic jerking or "quaking" swimming behavior; has a relatively large mouth and rounded body.

Key facts

Min tank size
75 gallons
Aka
Flagtail Blanquillo
Common Health Issues
Marine Ich, Fin Rot, Swim Bladder Disease, Bacterial Infections, Fungal Infections
Max Size
8
Care Requirements
• Minimum 75 gallon tank • Requires plenty of rubble, rockwork, and sandy areas for burrowing and hiding • Temperature range 72–82°F; maintain stable salinity 1.020–1.025 and pH 8.1–8.3 • Feed small meaty foods such as frozen mysis shrimp, brine shrimp, and small crustaceans 1–2 times daily • Can be territorial with conspecifics; generally peaceful toward other fish but may harass small crustaceans
Family
Malacanthidae
Origin
Indo-Pacific, including the Great Barrier Reef, Indonesian archipelago, and Philippines.
Water Parameters
Temperature: 72-82°F pH: 8.1-8.3 Salinity: 1.02-1.025
Appearance
Small, robust fish with a tan to grayish body and distinctive head shape. Named for its characteristic jerking or "quaking" swimming behavior; has a relatively large mouth and rounded body.
Feeding Schedule
Feed 2-3 times daily
Care Level
Moderate
Reef safety
Not Reef Safe

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

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