Catfish – fish is very useful for those who first starts the aquarium. They are known for their ability to eat up leftover food and thus help clean the aquarium. In addition, these fish are hardy and live long enough.
However, you need to keep in mind that catfish today there are so many. And they differ in their way of life and type of food.
These fish live in nature in almost all continents and in all oceans, with the exception, perhaps, are the only areas of the poles.
The majority of the specimens of this species in the aquarium live in the lower layers of water closer to the bottom. There they hide and feed.
The body color of the fish is not bright, this is due to the natural need of concealment. They near the mouth opening there are antennae that gave the second name of this species (fish the cat).
But the size they can be different. From very small that will easily fit in any aquarium, to a huge that can decorate a pool. Therefore, buying a catfish, to accurately determine, not whether it will be a couple of months too big for the aquarium. Continue reading
We all know that water is life. Without water can’t live no living creature. And the first life originated in water. Fish one of the many live organisms living in the aquatic environment. They live in the oceans and seas, rivers and lakes. You can see them in the pond and the stream, in the waters of caves and even in puddles. In nature, there are over 25,000 species of fish, and they are divided into two classes: Bony fish (more than 23 000 species); Cartilaginous fishes (9000 species).
To the class of cartilaginous fish include sharks, rays and chimeras. To the class of bony fish include salmon. okuneobraznyh. preobrazenie. clupeiformes. Cypriniformes, catfishes, wildcookie, flatfish, coloscopie.
Fish are cold blooded vertebrates. their streamlined body covered with scales. They breathe with gills, and with the help of fins and tail to swim. Water entering the body through the mouth, passes through the gills, and spilling over her holes. Oxygen enters the bloodstream of fish through the thin membrane of the gills. Do fish have paired fins (pectoral and abdominal), which are located on the sides and unpaired, located on the median vertical plane of the body (back, tail, and anal). Fins help fish to steer, brake, accelerate and keep the balance. Continue reading
The conditions of human life in the metropolis is very far from its natural habitat. Stress, nervosa, depression are an integral part of residents ‘ life. But what else to expect from things like traffic jams, crowding in the subway, outdoor advertising aggressively and journalists hyping crap up to the global crisis? Look from behind the curtained window of the apartment building onto the street. If you pushed the shutter, so here is another apartment building, “seashells”, the cars in the yard and rubbish bins.
The aquarium is primarily beautiful. Many believe that it is also unnecessary waste of resources, and a lot of hassle. But this is not always the case.
Use aquariums not only that they are pleasing to the eye. For example, in the office aquarium will accentuate the individuality of the owner, will show that taking care of living beings alien to him. Moreover, in the middle of a hard day contemplation peacefully floating fish helps you relax. Doctors say that looking at the inhabitants of the aquarium helps to normalize blood pressure. Continue reading