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Smooth Anthias (Plectranthias inermis)

Find Smooth Anthias 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.

Smooth Anthias
Photo: (c) Mark Rosenstein, some rights reserved (CC BY-NC), uploaded by Mark Rosenstein · cc-by-nc
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Where to buy Smooth Anthias

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

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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    Search Petco

About Smooth Anthias

A small, slender anthias with a predominantly orange-red body and fine scale pattern. The dorsal and anal fins display lighter coloration with subtle gradations; the body lacks the prominent stripes found in some congeners, giving it a smooth appearance.

Key facts

Max Size
5
Common Health Issues
Marine ich, Fin rot, Swim bladder disorder, Bacterial septicaemia, Hole-in-the-head disease
Family
Serranidae
Care Level
Moderate
Origin
Indo-Pacific coral reef regions, ranging from the Red Sea and East Africa to the Indo-Australian Archipelago and the Great Barrier Reef.
Diet Details
Feed high-quality planktonic foods such as fine frozen copepods, mysis shrimp, and prepared plankton-based formulations multiple times daily. Supplement with occasional small frozen foods appropriate for small mouths. Strong water flow and frequent feeding support their naturally high metabolism.
Temperament
Peaceful
Reef safety
Reef Safe
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Diet
planktivore
Feeding Schedule
3-4 times daily
Care Requirements
• 55 gallon tank minimum • Stable temp 72-78°F, pH 8.1-8.3, moderate water flow • Needs live rock and caves for shelter • Feed small meaty foods (copepods, mysis shrimp) 2-3× daily • Keep in small groups or singly to minimize aggression

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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