Breeding In Progress - Coming Soon
Description:
The Black Angelfish is a true classic in the aquarium hobby and stands as one of the most recognisable freshwater fish available. Known scientifically as Pterophyllum scalare. They make for outstanding centrepiece fish in community aquariums and are considered very easy to keep. After extensive captive breeding, many colour variations have been developed, and one of the boldest of these morphs is the Black Angelfish.
These fish display a striking jet-black colouration, often accompanied by a subtle iridescent blue sheen. Some individuals carry a faint patterning across their fins, adding an extra layer of visual depth to an already eye-catching fish. Their laterally compressed, disc-shaped bodies are accentuated by elongated dorsal and anal fins, giving them an elegant, sail-like silhouette that commands attention in virtually any aquarium setting, whether a bright planted tank or a dimly lit biotope setup. As a scalare species, they can grow to a reasonable size while maintaining a very slim profile, almost resembling an arrowhead gliding gracefully through the water.
Distinguishing males from females can be challenging, particularly when the fish are young. As they mature, dominant males will develop a small but noticeable hump on their forehead or by observing their breeding tubes during mating. Certainty of sex is typically only confirmed once a breeding pair has formed. Black Angelfish are not found in the wild as they are a captive-bred colour variation, though the angelfish species as a whole originates from the rivers and floodplains of South America.
Temperament:
The Black Angelfish is a generally peaceful species, with aggression typically only emerging in males during breeding periods. They make excellent community fish and will coexist harmoniously with a wide range of species provided adequate space is given. It is worth noting that angelfish may show aggression towards one another if kept in very small groups and with fish species that look similar to themselves, Angelfish may consume anything that fits in their mouth such as micro fish, some tetras, fry and shrimp.
Angelfish can be kept as a single centerpiece fish, but they do well in mated pairs or larger groups. Sufficient space is critical since they are territorial. Keeping them in larger groups actually helps manage and distribute aggression; housing 5 or 6 angelfish together is much better than keeping just 3.
A sand or gravel substrate works well, and a well-planted aquarium with branching driftwood and rock formations will be greatly appreciated. This species is most active when the aquarium lights are on during the day.
Diet:
Black Angelfish are omnivores by nature, feeding on a combination of plant matter such as algae and small insects and crustaceans in the wild. In the aquarium, they are a very easy species to feed and will readily accept a wide range of foods including quality pellets and flakes. A well-balanced food with good protein and plant-based content is ideal to support their health and maintain their striking colouration.
In our fish room, we feed Xtreme NICE Crumble during the fry stages to support healthy early development. Once they reach a larger size, we complement their diet with Xtreme Community Crave and a quality semi-floating pellet to ensure they receive a well-rounded and nutritious diet as they grow.
Breeding Behaviour:
Black Angelfish are open spawners, depositing their eggs on flat, clean surfaces rather than in caves or enclosed spaces. A bonded pair will meticulously clean a chosen spawning site, which may include broad plant leaves, flat rocks, pieces of slate, tiles, or even the aquarium glass, before the female begins laying her eggs in neat, orderly rows. The male follows closely behind, fertilising each row as she goes.
Both parents actively participate in guarding the eggs, fanning them with their fins to maintain oxygenation and removing any unfertilised or fungused eggs to protect the clutch. This parental dedication is one of the most fascinating behaviours to observe in the aquarium hobby. First-time breeders may consume their eggs a few times due to stress or inexperience, though this behaviour typically diminishes with subsequent spawning attempts.
The eggs generally hatch within 48 to 60 hours depending on water temperature. The parents will often relocate the wriggling larvae to a new surface, continuing to guard them closely. The newly hatched fry feed on their yolk sacs for the first two to three days and then become free-swimming approximately five to seven days after hatching and will begin searching for food. At this stage, offer very fine foods such as freshly hatched baby brine shrimp, microworms, or a quality powdered fry food to support healthy early development, once some size has been gained you can move onto more solid foods such crumble flakes or pellets.
To encourage successful breeding, maintain warm, soft, slightly acidic water with botanicals such as indian almond leaves and provide a calm environment with minimal disturbance.
Condition the pair with a varied diet of live and frozen foods in the weeks leading up to spawning. Separating the breeding pair into a dedicated tank greatly improves the chances of raising fry through to maturity.
Care Guide:
- Species – Pterophyllum scalare
- Common Name – Black Angelfish
- Origin – South America
- Temperament – Peaceful - Can Be Semi Aggressive
- Diet – Omnivore
- Minimum Tank Requirement – 75 litres - Tall tanks
- Tank Level – Middle Dweller
- Care Level – Easy
- PH Range – 5.0 – 7.0
- Temperature – Tropical 24°c – 26°c
- Breed Type – Open Spawner
- Size – 12–15cm length, up to 20cm tall
- Sex – Un-sexed
Acclimation Guide:
- Float the Bag: Place the unopened bag in your tank and let it float for 15–20 minutes. This lets the water inside the bag slowly match your tank’s temperature.
- Turn Off the Lights: Keep the aquarium lights off during this process. It helps keep things calm and prevents sudden temperature changes.
- Add a Bit of Tank Water: After floating, carefully open the bag and pour out about half the water into a sink or bucket (not into your tank). Then, slowly add small amounts of your tank water into the bag over 15–20 minutes. This helps your fish adjust to the new water conditions.
- Gently Move the Fish: Use a fish net to gently move your fish from the bag into the tank. Try not to pour the bag water into your tank — this helps keep your aquarium clean and healthy.
- Watch and Wait: It’s normal for fish to hide or act a bit shy at first. Keep an eye on them, and avoid doing a water change for the first 24 hours to give them time to settle in.
- Feeding Behaviour: New fish may not eat any food for the first 12-24 hours whilst it is settling into its new environment, please allow some time before feeding as the food may go to waste.
For more detailed steps and tips, feel free to visit our Acclimation Guide in our Education tab to help make the transition as smooth as possible for your new fish.
