Fish Black Phantom Tetra, whose scientific name is Hyphessobrycon megalopterus, are small and fascinating inhabitants of aquariums that stand out for their elegant appearance and peaceful behavior. Originally from South America, specifically from the upper basin of the Paraguay River, these fish are an ideal choice for community aquariums y Amazonian biotopes.
Physical characteristics
El Black Phantom Tetra It is 4 to 7 centimetres long, and is smaller in captivity than in the wild. Its body is laterally compressed and has a characteristic division into two colour zones: the back is jet black, while the front has two vertical bars, one black and one silver. Its mostly transparent fins are complemented by a more prominent grey dorsal fin in males. These differences make it easy to identify the males. identify to the most striking specimens within the school.
Behavior and socialization
The Black Phantom Tetra They are extremely sociable and peaceful fish, making them an excellent addition to community aquariums. They are group swimmers that prefer to live in schools of at least six individuals, although they are ideally kept in larger groups for exhibit their natural behaviorIn the presence of other similar tetras, they may form temporary associations.
In certain situations, males may exhibit courtship or competitive behaviors by stretching their dorsal fin to impress females. Despite their mock "fights," these encounters do not result in injury and are part of their regular interaction.
Ideal parameters and conditions for the aquarium
To ensure the well-being of these fish, it is crucial to reproduce the conditions of their natural habitat in the aquarium. Below are the essential recommendations:
- Aquarium size: Minimum 60 liters with open swimming areas and densely planted areas.
- Water temperature: Between 23°C and 28°C, preferably staying within a range of 24°C to 26°C for avoid stress.
- pH: Slightly acidic or neutral, from 6.0 to 7.5.
- Water hardness: Moderate, between 2 and 12 ºdGH. Although they tolerate up to 18 ºdGH, they prefer softer water to maintain their coloration.
In addition, dark substrate and floating plants are highly recommended. These decrease the light intensity, simulating dark waters from the Amazonian rivers where they live. The incorporation of dry logs and leaves can improve biofiltration and create a more natural environment.
Meals
El Black Phantom Tetra It is an omnivorous fish that easily adapts to different types of food. Its diet can include flakes, pellets and dry foods, as well as live or frozen options such as brine shrimp, daphnia and mosquito larvae. Offering a varied diet not only ensures its health, but also intensifies its colors.
It is important to feed these fish twice a day in small amounts, ensuring that they can consume food in less than 2 minutes to prevent the accumulation of debris at the bottom of the aquarium.
Reproduction
The reproduction of the Black Phantom Tetra In captivity it can be a challenge, but not impossible. It is essential to have a dedicated breeding tank, with the following features:
- Capacity 40-50 liters.
- Filtration: Moderate aeration through a compressor or sponge filter to avoid strong currents.
- Substratum: Marble or mesh bottom to protect the eggs.
- Lighting: Dim or indirect lighting to reduce stress on fish.
During the pre-spawning period, males display more intense colours and chase females as part of courtship. Laying usually takes place at dawn, and it is essential to remove adults after fertilisation to prevent them from eating eggs. Larvae hatch in about four days, and are initially fed with infusoria or liquid foods intended for newborn fish.
Compatibility with other species
Thanks to its peaceful nature, the Black Phantom Tetra can coexist with a wide variety of species in the aquarium. Some compatible examples include:
- Fish of similar size such as guppies, platys and mollies.
- Calmer species of characins, such as the Neon Tetra and the Lemon Tetra.
- Bottom-dwelling fish such as corydoras, which do not compete directly for food.
It is essential to ensure that there is sufficient space and Hiding places for all inhabitants of the aquarium, avoiding overpopulation that could generate stress and deteriorate water quality.
El Black Phantom Tetra This is a fascinating fish, both for its unique appearance and its behavior. Ideal for beginners and advanced hobbyists, it offers an enriching experience when observing its group interaction and its adaptation to the aquatic environment. With proper care, this small Amazonian inhabitant can live up to six years, decorating your aquarium with its characteristic elegance.