Saltwater Fish
Centropyge ferrugata
Centropyge ferrugata
(Rusty Angelfish)

Species Description…

Scientific Name: Centropyge ferrugata
Common Name: Rusty Angelfish
Species Group: Angelfish
Habitat: Reef Safe with Caution
Care Level: Intermediate
Temperament: Semi-aggressive
Diet Type: Omnivore
Role in Aquarium: Showpiece Fish
Max Fish Length: 4 (inches)
Min Aquarium Size: 70 (gallons)
Native Range: Western Pacific, including Japan, Taiwan, and the Philippines
Centropyge Ferrugata - The Rusty Angelfish

Centropyge Ferrugata (The Rusty Angelfish)

Overview

  • Native to the Indo-Pacific, commonly found in coral reefs and rocky reef slopes.
  • Recognized by its vibrant orange body with subtle dark markings and a slightly bluish outline on the fins.
  • A hardy and adaptable species that thrives in well-established aquariums with live rock for grazing.
  • Can be semi-aggressive, particularly towards other dwarf angelfish, necessitating careful tankmate selection.
  • Best suited for a mature marine aquarium with plenty of hiding spots and open swimming areas.

Feeding

  • Omnivorous, primarily feeding on algae, sponges, and small invertebrates in the wild.
  • Accepts high-quality marine pellets, frozen foods, and algae-based diets in captivity.
  • Providing sponge-based foods helps maintain long-term health and enhances coloration.
  • Multiple small feedings per day ensure proper nutrition and sustained energy levels.
  • A well-balanced diet supports a strong immune system and promotes natural coloration.

Habitat

  • Prefers reef environments with ample rock formations and hiding places for security.
  • Thrives in stable water conditions with moderate to strong water movement.
  • Aquarium setups should include live rock to support natural grazing and territorial behavior.
  • Requires a well-maintained marine tank to reduce stress and encourage natural behaviors.
  • Providing shaded areas and multiple caves helps the fish feel more comfortable and secure.

Fish Care

  • Optimal water temperature: 74-80°F (23-27°C) to maintain overall health.
  • Preferred pH range: 8.1-8.4, with a salinity level of 1.020-1.025.
  • Requires strong filtration and regular water changes to maintain water quality.
  • Introducing it to an established aquarium with live rock helps ease the transition.
  • Providing a structured environment with caves and crevices supports natural foraging and reduces stress.

Compatibility

  • Generally peaceful but may exhibit aggression towards other dwarf angelfish.
  • Compatible with tangs, wrasses, and other semi-aggressive reef fish.
  • Not entirely reef-safe, as it may nip at soft corals and small invertebrates.
  • Should not be housed with overly aggressive fish that could stress or outcompete it for food.
  • Providing ample swimming space and well-defined territories helps reduce aggression.

Aquarium Behavior

  • An active swimmer that frequently explores its environment.
  • Often seen darting through rock formations while grazing on algae.
  • Can become territorial, particularly in smaller tanks or when housed with similar species.
  • Providing live rock formations and a well-structured tank setup supports natural behaviors.
  • Over time, it may become more comfortable with its caretaker and exhibit interactive behaviors, especially during feeding.