The Long Fin Angelfish, also known as the Veil Angelfish, is a remarkable and highly sought-after freshwater species that has captivated aquarium enthusiasts with its ethereal beauty and graceful movements. With their elongated fins and vibrant color patterns, these angelic creatures bring a touch of elegance to any aquatic setting.
Introducing Long Fin Angelfish
Long Fin Angelfish boast a striking appearance, with their laterally compressed bodies adorned with flowing fins that trail elegantly behind them. Two notable examples are the Koi Long Fin Angelfish, featuring vibrant orange and white marbling, and the Black Long Fin Angelfish, displaying a rich, velvety black hue with iridescent undertones.

General Information
- Origin: Long Fin Angelfish are native to the Amazon Basin in South America, where they inhabit the slow-moving rivers, streams, and flooded forests of the region.
- Size: In the aquarium, Long Fin Angelfish can reach an average size of 6 to 10 inches in length, with their flowing fins contributing significantly to their overall size.
- Lifespan: With proper care and suitable living conditions, Long Fin Angelfish can live for 8 to 12 years, making them a long-term commitment for aquarium owners.
- Temperament: While generally peaceful, Long Fin Angelfish can exhibit territorial behaviors, particularly when breeding or when housed in overcrowded or undersized tanks. Proper tank setup and compatible tankmates are essential.
- Appearance: The Long Fin Angelfish has a distinct, laterally compressed body shape with elongated dorsal, anal, and ventral fins that trail gracefully behind them. Their coloration is diverse, ranging from vibrant oranges, blacks, and whites, to various shades of yellow, blue, and marbled patterns.
- How many types & color of this breed: Popular varieties of the Long Fin Angelfish include the Koi (vibrant orange and white marbling), the Black (rich velvety black with iridescent undertones), and the Zebra (black and white striped patterns).
- Price: The average price for a Long Fin Angelfish can range from $20 to $60, depending on the size, age, and specific variety.
Habitat and Tank Requirements
- Natural Habitat: In their natural habitat, Long Fin Angelfish inhabit slow-moving rivers, streams, and flooded forests of the Amazon Basin, often preferring areas with submerged logs, overhanging vegetation, and dense aquatic plant life.
- Tank Size: A minimum tank size of 75 gallons is recommended for keeping a single Long Fin Angelfish, while larger tanks of 100 gallons or more are ideal for housing multiple specimens or creating a community aquarium.
- Water Parameters: Long Fin Angelfish thrive in water temperatures between 78°F and 84°F (25°C to 29°C), with a pH range of 6.5 to 7.5. They prefer moderately soft to hard water conditions with a neutral to slightly acidic pH.
- Tank Setup: A well-planted aquarium with driftwood, rocks, and ample hiding spots is ideal for Long Fin Angelfish. A sandy or fine gravel substrate is recommended, as it mimics their natural habitat and reduces the risk of digestive issues.

Feeding
- Diet: Long Fin Angelfish are omnivorous and require a varied diet consisting of high-quality flakes, pellets, frozen foods (such as brine shrimp, bloodworms, and daphnia), and occasional fresh vegetables.
- Feeding Habits: These fish are peaceful grazers and will readily accept a variety of foods. However, they may exhibit territorial behaviors during mealtimes, so it is essential to provide ample feeding spots and monitor their interactions with tankmates.
Some types of suitable food for Long Fin Angelfish:
- High-quality cichlid pellets or flakes
- Frozen or live brine shrimp
- Frozen or live bloodworms
- Frozen or live daphnia
- Blanched vegetables (e.g., zucchini, spinach, peas)
Breeding
- Reproduction: Long Fin Angelfish are egg-layers and exhibit unique breeding behaviors, including courtship displays, territorial defense, and parental care for the eggs and fry.
- Breeding Requirements: To successfully breed Long Fin Angelfish, specific water parameters and tank conditions must be met, including appropriate pH levels, water temperature, and the presence of suitable spawning surfaces (such as flat rocks or driftwood).
- Spawning Process: During the breeding season, a pair will establish a territory and prepare a spawning site. After courtship, the female will lay her eggs on the chosen surface, and the male will fertilize them. Both parents will diligently guard and care for the eggs, fanning them with their fins and removing any unfertilized or fungus-infected eggs.
Common Health Issues
Common health issues in Long Fin Angelfish can include bacterial infections (such as fin rot or body rot), parasitic infestations (like ich or velvet disease), and nutritional deficiencies. Poor water quality, stress, and improper diet can contribute to these health problems.
Preventive method: To prevent or minimize these health issues, it is essential to maintain optimal water quality, provide a balanced and varied diet, and quarantine new fish before introducing them to the main tank. Regular water changes, proper filtration, and monitoring water parameters can also help keep Long Fin Angelfish healthy and thriving.
Special Considerations
- Compatibility: Long Fin Angelfish are generally peaceful but may exhibit territorial behaviors, especially when breeding or when housed in overcrowded or undersized tanks. They are best kept with other peaceful, similarly-sized fish and should be avoided with aggressive or fin-nipping species.
- Special Care Instructions: It is crucial to provide ample hiding spots and break line-of-sight within the tank to reduce aggression and territorial behaviors among Long Fin Angelfish. Additionally, larger water changes and frequent gravel vacuuming are recommended to maintain excellent water quality.
- Legal Restrictions: There are no known legal restrictions or regulations associated with owning or breeding Long Fin Angelfish in most regions. However, it is always advisable to check with local authorities before acquiring or breeding any fish species.

Which Long Fin Angelfish Varieties Can Be Kept Together?
- Koi Long Fin Angelfish
- Black Long Fin Angelfish
- Zebra Long Fin Angelfish
- Albino Long Fin Angelfish
- Blushing Long Fin Angelfish
- Gold Long Fin Angelfish
- Platinum Long Fin Angelfish
Differences Between Male and Female Long Fin Angelfish
- Size: Males are typically larger and more robust than females.
- Coloration: During breeding periods, males often exhibit more vibrant and intense coloration.
- Fin structure: Males may have slightly longer and more pointed dorsal, anal, and ventral fins.
- Behavior: Males are generally more territorial and aggressive, particularly during spawning seasons.
“How many species of LongFin Angelfish?”
The LongFin Angelfish, scientifically known as Pterophyllum scalare, is a single species within the cichlid family.
“How to feed LongFin Angelfish to make their color brighter?”
Feeding a varied diet rich in carotenoid-rich foods, such as brine shrimp and spirulina, can help enhance the vibrancy and intensity of the LongFin Angelfish’s coloration.
“How big do LongFin Angelfish grow?”
In the aquarium, LongFin Angelfish can reach an average size of 6 to 10 inches in length, with their flowing fins contributing significantly to their overall size.
“How fast do LongFin Angelfish grow?”
LongFin Angelfish grow relatively quickly, reaching their adult size within 12 to 18 months under optimal conditions.
“How long do LongFin Angelfish live?”
With proper care and suitable living conditions, LongFin Angelfish can live for 8 to 12 years, making them a long-term commitment for aquarium owners.
“How to take care of LongFin Angelfish?”
Provide a suitable tank size, maintain optimal water quality, offer a varied diet, and provide ample hiding spots and decor.
“Which food products are the best for LongFin Angelfish?”
Tetra, Hikari, and Omega One are reputable brands that offer high-quality cichlid pellets and flakes suitable for LongFin Angelfish.
“Is it good to keep LongFin Angelfish as pets?”
LongFin Angelfish can make stunning and rewarding pets for experienced aquarists who can meet their specific care requirements and understand their behavior.
“Why do my LongFin Angelfish die?”
LongFin Angelfish deaths can be caused by poor water quality, improper diet, stress, or disease, often resulting from inadequate tank conditions or care.
“Are LongFin Angelfish aggressive?”
While generally peaceful, LongFin Angelfish can exhibit territorial behaviors, particularly when breeding or when housed in overcrowded or undersized tanks.
“Do LongFin Angelfish kill other fish?”
While not overtly aggressive, LongFin Angelfish may harm or kill smaller tankmates, especially during spawning seasons or if they perceive them as a threat.
As a professional aquarist, you might be looking for a website that can help you with your aquaristic needs. You might want to find information about different species of FreshWater Fish, SaltWater Fish, plants, corals, and invertebrates, as well as their care Equipment, compatibility, and behavior. You might also want to learn about the best equipment, products, and techniques for setting up and maintaining your aquariums. You might also want to connect with other aquarists and share your Diseases & Cures experiences, tips, and photos.
If that sounds like you, then you’ve come to the right place. Our Website King Aquarium is dedicated to providing you with everything you need to know about aquaristics & Invertebrates.