Rusty Angelfish (Centropyge ferrugatus)

Saltwater Aquarium Guide: Rusty Angelfish (Centropyge ferrugatus)

Quick Stats:

• Care Level: Moderate
• Temperament: Semi-aggressive
• Diet: Omnivore
• Reef Safe: With Caution
• Minimum Tank Size: 30 gallons
• Nature Max Size: 4 inches
• Water Parameters: pH 8.1-8.4, Salinity 1.020-1.025, Temperature 72-78°F

Comprehensive Guide: Rusty Angelfish (Centropyge ferrugatus)

Habitat:

The Rusty Angelfish is native to the Indo-Pacific region, specifically found in the coral reefs of the Maldives, Mauritius, and the Great Barrier Reef. They inhabit areas with rich coral growth and prefer a depth range of 10-50 feet.

Reef Safe:

The Rusty Angelfish is generally considered reef safe, but caution should be exercised when keeping them with corals. They may nip at certain types of corals, especially if not provided with a varied diet.

Size:

The Rusty Angelfish can grow up to 4 inches in length, making it a suitable choice for smaller saltwater aquariums.

Temperament:

This species has a semi-aggressive temperament. While they can be territorial and aggressive towards other angelfish, they can coexist with other fish species if provided with ample space and hiding spots.

Sexual Dimorphism:

The Rusty Angelfish does not exhibit significant sexual dimorphism, making it difficult to visually distinguish between males and females.

Lifespan:

In proper aquarium conditions, the Rusty Angelfish can live for up to 10 years or more.

Diet in Aquariums:

The Rusty Angelfish is an omnivore and should be offered a varied diet consisting of high-quality marine pellets, frozen or live brine shrimp, mysis shrimp, and other meaty foods. It is important to include plenty of vegetable matter in their diet, such as spirulina-based flakes or pellets.

Aquascaping Recommendations:

Provide plenty of live rock with crevices and caves to mimic their natural habitat. This will offer hiding spots and territories for the Rusty Angelfish. Ensure the aquarium has ample swimming space as well.

Captive Bred Availability:

The Rusty Angelfish is occasionally available as captive-bred specimens, although they are more commonly collected from the wild.

Compatibility with Other Fish, Invertebrates, or Corals:

The Rusty Angelfish can be kept with peaceful to semi-aggressive fish species that are not overly territorial. Avoid keeping them with other angelfish, as aggression and territorial disputes may arise. When it comes to invertebrates and corals, exercise caution, as they may nip at certain types. Good choices for tankmates include:

1. Clownfish: They are peaceful and can coexist with the Rusty Angelfish.
2. Gobies: These small, peaceful fish make good tankmates.
3. Damsels: Certain species of damsels can be compatible.
4. Blennies: They are generally peaceful and can coexist with the Rusty Angelfish.
5. Wrasses: Select peaceful wrasse species can be suitable tankmates.

Other Common Names:

The Rusty Angelfish is also known as the Rusty Pygmy Angelfish or the Rusty Dwarf Angelfish.

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Popular Questions about the Rusty Angelfish (Centropyge ferrugatus) in Saltwater Aquariums:

1. What is the ideal tank size for a Rusty Angelfish?

   The minimum tank size for a Rusty Angelfish is 30 gallons, but larger tanks provide more swimming space and allow for better compatibility with tankmates.

2. Can Rusty Angelfish be kept in a reef aquarium?

   Yes, Rusty Angelfish can be kept in a reef aquarium, but caution should be exercised as they may nip at certain corals. Providing a varied diet can help reduce coral aggression.

3. How often should I feed my Rusty Angelfish?

   It is recommended to feed Rusty Angelfish small amounts multiple times a day, ensuring they receive a balanced diet.

4. Are Rusty Angelfish aggressive towards other fish?

   Rusty Angelfish can be territorial and aggressive towards other angelfish. It is best to avoid keeping them with other angelfish species.

5. Can Rusty Angelfish be kept with cleaner shrimp?

   Rusty Angelfish may view cleaner shrimp as potential food and may nip at them. It is advisable to monitor their interactions closely.