El scalar fish (Pterophyllum scalare), also know as Angel fish, is one of the most sought-after tropical species in the world of aquarium hobby. Its beauty, elegance and behavior make it a popular choice for hobbyists of all levels. However, to enjoy these fish at their best, it is necessary to provide them with the proper care.
Characteristics and origin of the angelfish
Angelfish are native to the basin of Amazon River, where they live in calm waters with abundant vegetation. Its vertically flattened shape and its dark bands They provide them with ideal camouflage against predators in their natural habitat. There are multiple varieties de peces scalars with striking colors, the result of selective breeding in captivity.
They reach a size of up to 25 cm height (including their long fins), although their body length is usually around 15 cmThey are fish of long life, being able to live among 7 and 9 years with proper care.
What should an aquarium for angelfish be like?
The angelfish needs a spacious aquarium, with a minimum capacity of 35 liters per specimen and a height of at least 50 cmThey prefer to swim vertically, so a tall aquarium is more important than a wide one.
water conditions
- Temperature: between 24 and 28°C.
- pH: between 6 and 7,2.
- Hardness: slightly soft water.
It is essential to install a heater with thermometer to maintain a stable temperature, since sudden changes can affect their health. In addition, they require a good filter system to remove waste and keep the water clean.
Decoration and plants
In their natural habitat, angelfish take refuge among aquatic plants, so it is advisable to include lush vegetation in the aquarium. Some of the best options are:
- Java ferns
- Amazonian swords (Echinodorus)
- Vallisneria
Plants should be placed on the sides and back of the tank, leaving free space in the centre for swimming. Logs and stones can also be added to replicate their natural environment.
How to feed angelfish?
Angelfish are omnivores, which means that their diet should be varied and balanced to ensure their health and vibrant coloring.
Recommended foods
- Flake or pellet food, specific for cichlids.
- Live or frozen foods: mosquito larvae, worms and shrimps.
- Vegetables: cooked peas and seaweed.
It is advisable to feed the fish twice daily, providing small amounts that they can consume in a few minutes, avoiding excess food, which can contaminate the water.
Behavior and coexistence of the angelfish
Angelfish are peaceful, but they can become territorial if they are not provided with adequate space. It is advisable to keep them in groups of minimum 5 individuals to avoid hierarchical disputes, especially among males.
Compatibility with other species
It is important to select tank mates that are compatible with their behavior and needs. Some suitable species include:
- Neon fish
- Corydora fish
- Gourami fish
It is essential to avoid fish too small, since angelfish might see them as food, as well as aggressive fish that they could attack them.
Reproduction of the angelfish
For angelfish to breed successfully in captivity, it is necessary to provide them with a suitable environment, with broadleaf plants where the female can lay her eggs.
reproduction process
- The fish choose a mate and become more territorial.
- La female lays eggs on a smooth surface.
- El male fertilizes them immediately after.
- In about 48-72 horas the young are born.
The scalars take care of their young, protecting them until they can swim freely. In community aquariums, it is advisable separate the young to prevent them from being eaten by other fish.
Angelfish are an excellent choice for tropical aquariums, provided they are provided with the right environment. With a spacious aquarium, well-maintained water, a balanced diet and compatible companions, these fish can live happily for many years, displaying their graceful swimming and unmistakable beauty.
Why can male scalars get aggressive with females?
They are generally aggressive because they are very territorial when they are breeding and the male can attack the females when they see any threat to the young or when removing the fish from the fish tank.