Almost all members of the family of catfish unpretentious, so they are recommended even for beginner aquarists. But still some features to care for them.
In a group of catfish includes more than 200 species of fish, but in the aquarium you can hold not all members of this family. This is due to the physiological characteristics of individual species.
Some catfish in adulthood reach an impressive size, so they begin to pose a danger to small inhabitants of the aquarium. In addition, there are breeds which differ quite aggressive in nature, so they too are not suitable for keeping with other fish.
Popular species of catfish
Of course, you can only breed catfish, but the majority of aquarists prefer to choose peaceful members of this large family that they get along with other Pets.
The most popular species suitable for aquarium rearing are: Continue reading
Breeding aquarium fish has long ceased to be a children’s hobby or adult hobby. Keep an aquarium at home or at work nice and prestigious. Design of aquariums and their internal design are astonishingly varied, so you can select a model that will fit into any decor and meets Your aesthetic needs.
The world of aquarium fish is incredibly versatile, in addition it involves a lot of interesting facts . some of them You can learn by watching their Pets.
For example, catfish lovers know that sometimes these fish are floating belly up. For catfish – shapeshifters this is not a sign of poor health, for them this is normal. In addition, there are nagging catfish using pectoral fins and the swim bladder emits a croaking or creaking sounds.
Very interesting fish is a fish-knife or otherwise known as apteronotus belamimovie. It does not have pectoral and dorsal fin, but the anal fin she deftly floats back and forth. Fish often fight and lose body parts, but fear not, apteronotus well developed tissue regeneration. Note that the fish likes night lifestyle. Continue reading
On our planet a few million living beings. Some of them are quite harmless to humans and even are his favorites. But there is a category of living creatures that are dangerous to humans. In tenth place small frogs that live mainly in Africa. They secrete on their skin secretes toxic venom, which when injected into the blood causing the arrhythmia, and with a weak heart may even stop it. A year is fixed to 10 deaths.
9. Sharks (great white, tiger, bull, etc.) — this well-known terrible sea beast is not even among the top five most dangerous. All because a year is fixed, only about 100 attacks on humans, and only 10-15% of them end in death.
8. Poisonous jellyfish. The body size of these species not exceeding 15 cm but poisonous tentacles can reach 4 meters. According to scientists, the adult jellyfish can kill up to 20-30 people.
King of beasts lion occupies only 7th place. The victims of these animals be no more than 100 people a year. Continue reading