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Regal Angelfish
Regal Angelfish
Origin
Indo-Pacific
Habitat Size
150-400 Liters
Water Type
Salt Water
Water Temperature
24º-28ºC
Cost in India
₹200 - ₹300
Size
8 - 10 inches (Medium)
Diet
Omnivore
by Happy Pet TeamUpdated on 18 Nov 2025
Regal Angelfish Pygoplites diacanthus) Introduction
The Regal Angelfish is a striking marine species also commonly known as Royal Angelfish. It is famous for its graceful presence and vibrant colouration. They are native to the Indo-Pacific region including the Red Sea, Maldives, and Tahiti. The fish is favourite among experienced aquarists who are seeking to add a touch of elegance to their reef aquariums.
The colour of the Royal Angelfish is characterized by its vivid orange-yellow body adorned with white vertical and bold blue stripes. Its dorsal fin features a soft blue area with black scribbles, while the anal fin displays yellow and blue stripes.
Regal Angelfish Size
The size of the Royal Angelfish is 10 inches (25 cm) in length and is best suited for mature reef aquariums.
Life Expectancy of Royal Angelfish
Regal Angelfish lifespan can thrive between 10 to 15 years in captivity. It can live longer under good living conditions.
Regal Angelfish Price
The Regal Angelfish price ranges between ₹6,499 to ₹15,000. It varies depending on size, maturity, and supplier.
Best Tank Mates
- Copperband Butterflyfish
- Anthias species (e.g., Evansi)
- Wrasses (e.g., Melanarus, Blue Star)
- Midas Blenny
- Foxface Rabbitfish
Avoid Pairing with
- Acanthurus tangs
- Triggerfish
- Damselfish
- Other large angelfish species
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large
Regal Angelfish Habitat
Initial Setup Cost
₹10,000 - ₹30,000
Water Temperature
24º -28ºC
Water Type
Salt Water
PH Level
8.1 - 8.4
To thrive, Regal Angelfish requires a well-maintained and spacious environment.
Essential Equipment
Aquarium tank
Water filter
Heater
Light
Decor
Substrate
Diet of Royal Angelfish
Avg Monthly Expenses
₹200 - ₹ 300
Regal Angelfish are omnivorous and require a varied diet to maintain their health and vibrant coloration.
Regal Angelfish Health & Care Consideration
Common Health Issues
Fin rot
White spot / ick
Velvet
Parasitic infections
Bacterial infections
Swim bladder disease
Signs of good health
Active
Bright coloration
Good apetite
Signs of sickness
Loss of appetite
Lethargic behaviour
Dull coloring
Swimming abnormally
White growths
Regular maintenance and monitoring are essential to prevent common diseases such as:
- Marine Ich (Cryptocaryon irritans): Characterized by white spots on the skin.
- Marine Velvet (Amyloodinium ocellatum): Causes rapid deterioration; look for signs of lethargy and rapid gill movement.
- Bacterial Infections: Manifest as lesions or fin rot; maintain water quality to prevent outbreaks.
Regular water changes, stable water parameters, and a balanced diet are key to preventing these issues.
Prerequisites for a Fish
Adequate tank space
Cleanliness
Effort & commitment
Enriching Environment
Written by
Happy Pet TeamAuthor
Team Happy Pet is a passionate collective of pet experts, enthusiasts, and advocates dedicated to sharing trusted and insightful content.
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Frequently Asked Questions
What type of diet does the Regal Angelfish require?
The Regal Angelfish is an omnivore, primarily feeding on sponges, tunicates, and other invertebrates in the wild. In captivity, it requires a varied diet including marine algae, spirulina, mysis shrimp, and sponge-based foods.
Is the Regal Angelfish compatible with other fish?
The Regal Angelfish can be territorial and may not get along with other angelfish or similarly sized species. It is best kept with peaceful tank mates and ample hiding spots to reduce stress and aggression.
What equipment is necessary for maintaining a Regal Angelfish habitat?
Essential equipment includes a high-quality filtration system, protein skimmer, heater, live rock for grazing, and strong lighting to support algae growth.