Half Black Angelfish

Centropyge vroliki

(1 Reviews)

Half Black Angelfish
With a sleek black and white gradient body, the Half Black Angelfish is a real showstopper in any saltwater tank. Easy to care for with a peaceful temperament, it's the perfect blend of beauty and simplicity for aquarists.

Half Black Angelfish

Centropyge vroliki

(1 Reviews)

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Half Black Angelfish Care Facts

Care Level: Moderate
Temperament: Semi-Aggressive
Diet: Omnivore
Reef Safe: Yes -With Caution
Minimum Tank Size: 70 gallons
Max Size: 4 inches
The Half Black Angelfish, Centropyge vroliki, features a bicolor combination of a pearly white front half fading to a black back half with highlights of orange around the gills and eyes. Due to aggression towards other Angelfish they are best kept singly but will do well with other fish. 

They are not reef safe, as they will nip at soft and stony polyp corals, sessile invertebrates and clam mantles. Diet should include a variety of spirulina, marine algae, high quality angelfish preparations, mysis and brine shrimp, 3 times daily.

Keeping the Half Black Angelfish (Centropyge vroliki)

The Half Black Angelfish, scientifically known as Centropyge vroliki, is a captivating marine species highly sought after by saltwater aquarium enthusiasts. This comprehensive guide provides essential information for those considering the Half Black Angelfish as an addition to their aquarium. We'll cover various aspects, including habitat, reef compatibility, size, lifespan, dietary needs in captivity, aquaculture availability, compatibility with other marine species, sexual dimorphism, coloration changes from juvenile to adult, temperament, precise tank requirements, and water conditions. We'll also explore common names for this species and practical reasons to consider purchasing the Half Black Angelfish from Saltwaterfish.com.

Habitat and Natural Range of the Half Black Angelfish

The Half Black Angelfish is native to the Indo-Pacific region, inhabiting the vibrant coral reefs. Its natural range spans across the tropical waters of the Indian Ocean, extending into the western and central Pacific Ocean. Within this habitat, it's commonly found among coral formations, rocky outcrops, and reef slopes, often seeking shelter in crevices and overhangs. To ensure the well-being of your Half Black Angelfish in captivity, it's essential to replicate its natural habitat within the aquarium.

Reef Compatibility of the Half Black Angelfish

The Half Black Angelfish is considered reef-safe, making it an excellent choice for reef aquariums. Unlike some angelfish species that may nip at corals and other invertebrates, this species tends to leave corals untouched. However, it's important to note that individual behavior may vary, so careful observation is advised when introducing it to a reef environment.

Size and Lifespan of the Half Black Angelfish

This angelfish species is relatively small compared to some of its larger cousins, with adults typically reaching 3 to 4 inches (7.6 to 10 centimeters). In terms of lifespan, well-maintained specimens can live for 5 to 7 years or even longer in the right conditions, making them a rewarding long-term addition to your aquarium.

Diet in Captivity of the Half Black Angelfish

Feeding the Half-Black Angelfish in captivity is relatively straightforward. Their diet should include:

  • High-Quality Marine Pellets: Incorporate high-quality marine pellets into their daily feeding routine to ensure they receive essential nutrients.
  • Frozen Foods: Supplement their diet with frozen offerings such as brine shrimp, mysis shrimp, and enriched frozen preparations.
  • Live or Fresh Marine Algae: Provide live or fresh marine algae to satisfy their natural herbivorous tendencies. Seaweed sheets are a suitable option.

Aquaculture and Availability of the Half Black Angelfish

The Half Black Angelfish is occasionally available through aquaculture efforts, although most specimens in the aquarium trade are wild-caught. When sourcing these fish, choosing reputable suppliers like Saltwaterfish.com is essential, ensuring the health and well-being of your new addition.

Compatibility with Other Fish and Invertebrates

The Half Black Angelfish generally displays a peaceful temperament and can coexist with many tankmates. Here are five compatible tankmates to consider:

  • Clownfish (Amphiprion spp.): Clownfish are known for their compatibility with various tankmates, including the Half Black Angelfish.
  • Blennies (Ecsenius spp.): Many blenny species are suitable tankmates due to their different body shapes and behaviors.
  • Damselfish (Chromis spp.): These small, hardy fish are often compatible with the Half Black Angelfish.
  • Damsel Basslets (Pseudochromis spp.): These small, semi-aggressive fish can coexist with the Half Black Angelfish, provided ample hiding space exists.
  • Wrasses (Halichoeres spp.): Wrasses are generally peaceful and come in various shapes and sizes, making them suitable companions.

Sexual Dimorphism of the Half Black Angelfish

The Half Black Angelfish does not exhibit significant sexual dimorphism, making it challenging to distinguish between males and females visually.

Juvenile to Adult Coloration Changes

Juvenile Half Black Angelfish exhibit a striking black coloration on the posterior half of their bodies, transitioning into a vibrant yellow anterior. As they mature into adults, their coloration evolves into a more subdued black, retaining the distinct "half black" pattern that gives them their name.

Tank Requirements for the Half Black Angelfish

To provide the best environment for your Half Black Angelfish, adhere to these tank requirements:

  • Minimum Aquarium Size: A tank with a capacity of 70 gallons (250 liters) or more is recommended for a single Half Black Angelfish. Larger tanks provide more swimming space and help mitigate territorial disputes.
  • Decor and Hiding Places: Incorporate live rock structures, caves, and overhangs to mimic their natural habitat and provide hiding spots.
  • Water Conditions: Maintain stable water conditions with the following parameters:
    • pH: 8.1 to 8.4
    • Salinity: 1.020 to 1.025
    • Water Temperature: 74°F to 78°F (23°C to 26°C)
    • Water Flow: Moderate flow, replicating the gentle currents found on coral reefs.

Common Names for the Half Black Angelfish

The Half Black Angelfish is also known by the common names Pygmy Angelfish and Eibl's Angelfish.

Why People Should Buy the Half Black Angelfish from Saltwaterfish.com

Quality Assurance: Saltwaterfish.com is dedicated to providing robust, healthy marine life. Each Half Black Angelfish undergoes thorough selection and care to ensure optimal health.

Expert Resources: Saltwaterfish.com offers invaluable resources and expert guidance to help you create and maintain an ideal aquarium environment for your Half Black Angelfish.

Convenience: With an easy-to-navigate online platform, Saltwaterfish.com offers a secure and convenient way to purchase marine fish and essential aquarium supplies.

Sustainability: Choosing Saltwaterfish.com supports responsible sourcing practices, contributing to conservation efforts and preserving marine ecosystems.

In conclusion, the Half Black Angelfish (Centropyge vroliki) is an attractive and manageable addition to your saltwater aquarium. You can enjoy their remarkable beauty and unique behaviors by adhering to their specific care requirements and providing the right tank conditions. Consider adding the Half Black Angelfish to your marine setup and benefit from the expertise and quality assurance provided by Saltwaterfish.com.

The picture doesn’t do this fish justice. Mine has blue around anal fin.

Reviewed by: Marci Phillips on July 8, 2019

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