Illustrative images
Regal Angelfish
Pygoplites diacanthus
Overview
The Regal Angelfish, scientifically known as Pygoplites diacanthus, is a stunning marine fish native to the Indo-Pacific region. Renowned for its bright colors and striking patterns, this species brings a vibrant aesthetic to any aquarium. With a predominant blue body adorned with yellow stripes and a characteristic round shape, it’s a favorite among marine enthusiasts.
Natural Habitat
In the wild, Regal Angelfish inhabit coral reefs, typically found at depths ranging from 10 to 50 meters. They thrive among the crevices and holes of the reef, feeding primarily on sponges and various invertebrates. Their natural habitats' complexity helps them feel secure and also provides ample foraging opportunities.
Care Requirements
Caring for a Regal Angelfish requires a thoughtful setup and adequate maintenance. These fish are best suited for experienced hobbyists due to their specific needs and potential challenges in acclimatization.
Tank Setup
A minimum tank size of 200 liters (approximately 52 gallons) is recommended to provide ample swimming space and territory. The tank should be well-aquascaped with plenty of live rock, which offers hiding spots and grazing areas. Ensure the filtration system is efficient, as these fish thrive in clean water conditions.
Water Parameters
- Temperature: Maintain between 24-28°C (75-82°F).
- Salinity: Keep a specific gravity of 1.020-1.025.
- pH: Ideally between 8.1 and 8.4.
Compatibility
Regal Angelfish can be semi-aggressive and may display territorial behavior, especially towards similar species. They are best kept in a reef tank with a community of larger, peaceful fish. Avoid keeping them with overly aggressive species or smaller fish that may become targets.
Feeding
These fish are omnivorous but should primarily be fed a varied diet that includes high-quality marine pellets, frozen or live foods such as brine shrimp, and specific sponge foods to mimic their natural diet. Regular feeding enhances their color and health.
Lifespan
In a well-maintained aquarium, Regal Angelfish can live for 10-15 years. Proper care and a suitable environment are essential to ensure their longevity and well-being.
How to care for Regal Angelfish
- 1
Set up the tank
Use a well-established 125-gallon (473-liter) tank with ample live rock for grazing and hiding.
- 2
Acclimate slowly
Introduce the Regal Angelfish to the tank gradually to reduce stress and allow it to adjust to the new environment.
- 3
Maintain water parameters
Keep salinity at 1.020-1.025, pH between 8.1 and 8.4, and temperature between 72-78°F (22.2-25.6°C).
- 4
Provide a varied diet
Offer a mix of meaty foods like mysid shrimp and clams, along with algae-based foods and sponge-rich preparations.
- 5
Monitor tank mates
Ensure tank mates are peaceful, as Regal Angelfish can be shy and may be stressed by aggressive species.
- 6
Regularly monitor health
Observe for signs of stress or disease, and address any issues promptly to maintain the fish's well-being.
Frequently asked questions
What size tank does a Regal Angelfish need?▾
A Regal Angelfish requires a minimum tank size of 125 gallons (473 liters).
What are the ideal water parameters for Regal Angelfish?▾
Maintain water with a salinity of 1.020-1.025, pH between 8.1 and 8.4, and a temperature range of 72-78°F (22.2-25.6°C).
What do Regal Angelfish eat?▾
They are omnivores, feeding on sponges, tunicates, algae, and a variety of meaty foods like mysid shrimp and clams. A diet rich in sponge material is essential. ([aquariumdomain.com](https://www.aquariumdomain.com/SpeciesProfiles/MarineFish/RegalAngelfish.shtml?utm_source=openai))
Are Regal Angelfish reef-safe?▾
They are considered reef-safe but may nip at stony corals, zoanthids, and some clams. ([theaquariumwiki.com](https://www.theaquariumwiki.com/wiki/Pygoplites_diacanthus?utm_source=openai))
How long do Regal Angelfish live?▾
They have a lifespan of 5-12 years. ([theaquariumwiki.com](https://www.theaquariumwiki.com/wiki/Pygoplites_diacanthus?utm_source=openai))
Can Regal Angelfish be kept with other fish?▾
They are generally peaceful but can be territorial with conspecifics and should be housed singly. ([aquariumdomain.com](https://www.aquariumdomain.com/SpeciesProfiles/MarineFish/RegalAngelfish.shtml?utm_source=openai))
What is the maximum size of a Regal Angelfish?▾
They can grow up to 10 inches (25 cm) in length. ([aquariumdomain.com](https://www.aquariumdomain.com/SpeciesProfiles/MarineFish/RegalAngelfish.shtml?utm_source=openai))
Are Regal Angelfish easy to care for?▾
They are challenging to maintain and are not recommended for beginners. ([fishkeeper.co.uk](https://www.fishkeeper.co.uk/fish/marine/angelfish-dwarf-angelfish/regal-angelfish?utm_source=openai))