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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.
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:
Prerequisites for a Fish
Adequate tank space
Cleanliness
Effort & commitment
Enriching Environment
Written by
Happy Pet TeamAuthor
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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.