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Angelfish - Pterophyllum leopoldi

Angelfish - Pterophyllum leopoldi

Scientific name: Pterophyllum leopoldi

Common name: Angelfish

Family: Cichlidae

Usual size in fish tanks: 5 - 6 cm (1.97 - 2.36 inch)

014

Recommended pH range for the species: 6.2 - 7.8

Recommended water hardness (dGH): 6 - 16°N (107.14 - 285.71ppm)

0°C 32°F30°C 86°F

Recommended temperature: 21 - 26 °C (69.8 - 78.8°F)

The way how these fish reproduce: Spawning

Where the species comes from: South America

Temperament to its own species: peaceful

Temperament toward other fish species: peaceful

Usual place in the tank: Middle levels

Food and Feeding

Pterophyllum leopoldi, commonly known as Angelfish, are voracious eaters with a diverse diet. In captivity, they thrive on a varied diet that includes high-quality flake or pellet foods as their staple diet. To maintain their health and vibrant colors, it is essential to supplement their diet with live or frozen foods such as bloodworms, brine shrimp, and daphnia. These protein-rich foods not only support their overall well-being but also enhance their natural hunting instincts. Angelfish can be fed once or twice daily, ensuring that they consume all the food within a few minutes to prevent overfeeding and water quality issues.

It's important to note that while Angelfish are eager eaters, they can sometimes exhibit a preference for live foods, especially when kept in a more naturalistic aquarium setup. Providing a balanced diet that combines plant-based and protein-rich foods will ensure they receive the necessary nutrients for growth and development. Incorporating vegetables such as blanched spinach or zucchini occasionally can also provide variety and additional nutrients to their diet.

Origin

Angelfish (Pterophyllum leopoldi) are native to the freshwater rivers and floodplains of South America, particularly within the Amazon Basin. These fish are accustomed to the slow-moving waters of the Amazon River and its tributaries, where they inhabit areas with dense vegetation and submerged roots. This natural habitat is rich in leaf litter and aquatic plants, creating a complex environment that provides ample hiding spots and breeding grounds. Understanding their origin helps aquarists replicate similar conditions in their aquariums, promoting their health and natural behaviors.

Sexing

Sexing Angelfish can be quite challenging due to the subtle differences between males and females. Generally, females tend to have a rounder, fuller body shape, especially when they are carrying eggs. Males may exhibit more pointed dorsal and anal fins and might have a more pronounced nuchal hump on their foreheads. However, these distinctions can be ambiguous and unreliable, especially outside of the breeding season. For those interested in breeding Angelfish, it is recommended to keep a small group of juveniles together and allow them to form natural pairs, as this is often the most reliable way to determine their sexes.

Breeding

Breeding Angelfish in captivity is a rewarding yet intricate process. When ready to spawn, a pair will select a flat surface such as the aquarium glass, a broad plant leaf, or a piece of slate. The chosen site will be meticulously cleaned by both the male and female before spawning begins. During the spawning process, the female will lay a line of eggs on the selected surface, which the male will then fertilize. This cycle is repeated several times until hundreds of eggs are laid. The eggs typically hatch within 48 hours, and the fry become free-swimming approximately a week after hatching. At this stage, they can be fed on newly hatched brine shrimp or specialized fry food to support their growth.

To encourage breeding, provide a calm environment with subdued lighting and a stable temperature within the range of 26-28°C (78.8-82.4°F). Soft, slightly acidic water (pH around 6.5-7.0) mimics their natural breeding conditions. After spawning, the parents may exhibit protective behavior, fanning the eggs and guarding the fry. If you prefer to raise the fry separately, the eggs can be carefully removed and placed in a dedicated fry tank with similar water conditions.

Lifespan

The expected lifespan for Angelfish is typically between 5 to 10 years in a well-maintained aquarium. With optimal care, including a balanced diet, suitable tank conditions, and regular water changes, Angelfish can thrive and live towards the upper end of this range. Some Angelfish have been known to live even longer, especially when provided with a stress-free environment and proper care throughout their lives.

Short Description

Angelfish (Pterophyllum leopoldi) are a popular and visually striking addition to community aquariums. While they are generally peaceful, they can exhibit territorial behavior, particularly during breeding. Due to their tendency to prey on smaller fish, they are best kept with similarly sized tank mates such as Rasboras, larger Tetras, and other peaceful fish that occupy different levels of the aquarium. Their elegant appearance, combined with their relatively peaceful temperament, makes them a favorite among aquarists. However, it's important to monitor their interactions with tank mates, especially in smaller aquariums, to ensure a harmonious community.

Pictures

Bought by aqua-fish.net from jjphoto.dk.

Angelfish, picture 1 Angelfish, picture 2 Angelfish, picture 3 Angelfish, picture 4 Angelfish, picture 5

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