Half Black Angelfish – (Centropyge vroliki)

Quick Stats:

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

Comprehensive Guide to the Half Black Angelfish – (Centropyge vroliki)

Habitat:

The Half Black Angelfish, also known as the Vrolik’s Angelfish, is native to the Pacific Ocean, specifically found in the waters around Indonesia and the Philippines. They are commonly found around coral reefs, preferring areas with plenty of hiding spots and caves.

Reef Safe:

The Half Black Angelfish is generally considered reef safe. They are known to leave corals and other invertebrates alone, making them a suitable addition to a reef tank. However, caution should still be taken when introducing them to a reef environment, as individual fish may exhibit different behaviors.

Size:

The Half Black Angelfish can grow up to 4 inches in length, making them a relatively small species. They are suitable for smaller aquariums but still require ample swimming space.

Temperament:

This species has a semi-aggressive temperament. While they may exhibit aggression towards other fish of the same or similar species, they can generally coexist with a variety of tankmates if given enough space.

Sexual Dimorphism:

It is difficult to visually determine the sex of Half Black Angelfish. Males and females have similar coloration and patterns.

Lifespan:

The Half Black Angelfish has a lifespan of approximately 5 to 8 years when kept in a well-maintained saltwater aquarium.

Diet in Aquariums:

In the aquarium, the Half Black Angelfish is an omnivorous species. Their diet should consist of a variety of meaty foods such as frozen or live brine shrimp, mysis shrimp, and high-quality pellets or flakes. They should also be offered a variety of algae-based foods to supplement their diet.

Aquascaping Recommendations:

Providing plenty of live rock with crevices and caves is important for the Half Black Angelfish. This will provide them with hiding spots and mimic their natural habitat. The addition of soft corals and other peaceful invertebrates can also enhance their environment.

Captive Bred Availability:

The Half Black Angelfish is occasionally available as captive-bred specimens in the aquarium trade. Captive-bred fish are often healthier and better acclimated to aquarium life compared to wild-caught specimens. Reefs4Less.com is committed to providing sustainably sourced and captive-bred marine species whenever possible, ensuring healthier and hardier fish for your aquarium.

Compatibility with Tankmates:

While the Half Black Angelfish can be territorial and aggressive towards similar species, they can coexist with a variety of other tankmates. Here are 5 specific tankmates that are suitable choices:

1. Clownfish – They are known for their compatibility with a variety of tankmates and can coexist peacefully with the Half Black Angelfish.
2. Gobies – These small, peaceful fish are excellent tankmates for the Half Black Angelfish, as they usually occupy different areas of the tank.
3. Anthias – These colorful and active fish can add vibrant movement to the aquarium and are generally compatible with the Half Black Angelfish.
4. Blennies – Blennies are entertaining and peaceful tankmates that can coexist with the Half Black Angelfish without issues.
5. Damselfish – Certain species of damselfish can coexist peacefully with the Half Black Angelfish, although caution should be taken to choose appropriate species.

These tankmates are good choices because they have compatible temperament, size, and occupy different niches in the aquarium, reducing the likelihood of aggression or territorial disputes.

Other Common Names:

The Half Black Angelfish is also commonly known as Vrolik’s Angelfish.

Why Buy from Reefs4Less.com:

Reefs4Less.com is a trusted online retailer specializing in saltwater aquarium supplies and livestock. Here’s why you should buy from Reefs4Less.com:

• Wide Selection: They offer a wide variety of marine fish, corals, and invertebrates, including the Half Black Angelfish.
• Quality Assurance: Reefs4Less.com ensures that all livestock is healthy, sustainably sourced, and well-acclimated to aquarium life.
• Expert Advice: Their team of knowledgeable experts is available to provide guidance and support for your aquarium needs.
• Convenient Shopping: Reefs4Less.com offers a user-friendly online shopping experience, making it easy to browse and purchase the products you need.
• Fast Shipping: They prioritize quick and reliable shipping, ensuring that your livestock arrives in excellent condition.

Popular Questions and Answers for the Half Black Angelfish – (Centropyge vroliki) in Saltwater Aquariums:

1. Can the Half Black Angelfish be kept in a reef tank?

Yes, the Half Black Angelfish is generally considered reef safe. They typically do not bother corals or other invertebrates.

2. How big do Half Black Angelfish grow?

The Half Black Angelfish can grow up to 4 inches in length.

3. What is the lifespan of a Half Black Angelfish?

The Half Black Angelfish has a lifespan of approximately 5 to 8 years when provided with proper care.

4. What should I feed my Half Black Angelfish in the aquarium?

The diet of a Half Black Angelfish should consist of a variety of meaty foods such as frozen or live brine shrimp, mysis shrimp, and high-quality pellets or flakes. They should also be offered algae-based foods.

5. Are Half Black Angelfish compatible with other fish?

While Half Black Angelfish can be territorial and aggressive towards similar species, they can coexist with a variety of other peaceful tankmates. It is important to choose compatible fish species and provide ample space in the aquarium.