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Keeping and breeding aquarium fish black knife

White-fronted Apteronotus is an unusual and exotic freshwater fish, which is mainly kept by professional aquarists. This species is also called black ghost or black knife.

The fish is very beautiful, interesting and graceful, but in the process of its maintenance it is important to follow certain rules, because if you do not create comfortable conditions for it, it will constantly get sick or just die.

In the process of keeping a black knife, it is important to follow certain rules, as the fish is prone to disease.

In nature, a black knife fish lives in reservoirs with a gentle current and a sandy bottom. She loves overgrown places where there are a lot of shelters. This species lives in South America, namely in the Amazon and its tributaries.

Due to the fact that the visibility in the river is very poor apteronotus weak eyesight. But he is still perfectly oriented in the water, due to the weak electric field that forms around him.

This field helps him not only to recognize objects, but also to hunt and communicate with such individuals. In nature, the black ghost can grow up to 50 cm, and he lives about 15 years. The body of the fish is flat and slightly elongated.

It has soft and smooth outlines, as well as plastic movements, therefore it is interesting to observe this aquatic inhabitant in the aquarium.

Fish knife has weak eyesight, it is oriented due to its inherent weak electric field.

The white-eyed one lacks scales and dorsal fin. It has a coal-black color, and its skin is velvety and pleasant to the touch.

On his head is a bright spot, which turns into a thin strip and stretches along the ridge. And on the tail there are two vertical rings of white color.

Thanks to the anal fin, which begins almost at the very mouth, this fish can move in any direction, for example, it often swims on its side or backwards.

Aquarium fish-knife refers to exotic species, and for it you need to create conditions that are as close as possible to the natural habitat. Most of the time she spends closer to the bottom.

Sand or fine gravel will be the ideal soil for it.

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