There are many different species of aquarium fish and when selecting an important principle is their compatibility. To pay attention to this important point should be before purchasing the fish and putting them all in one aquarium. The main criterion in the decision of this question is the similarity of habitat of various fish species. In an aquarium you can put fish that are close in their vital needs, habitat, habits and temperament. For example, consider that harasimovich fish you can’t repopulate with silovymi, as the latter significantly more aggressive than the first. In addition, most of the Cichlidae fish lives in an alkaline environment, not acidic.
Known fact that to accommodate the aquarium and freshwater and marine fish is unacceptable. Novice aquarists often make many mistakes due to misinterpretation of the level of water hardness and acid-base balance a variety of freshwater biotopes. Continue reading
This section is dedicated to aquarium fish . For those who want to have beautiful pet, but loves peace and quiet, the best option is to buy aquarium fish, and can be several. The great variety of breeds will allow to choose those Pets which You enjoy the most – from large and brightly colored and small, grey and inconspicuous. Caring for them would require minimal and, as a rule, the aquarium does not take up much space, so often aquarium fish give birth to even those owners who can’t boast an excess of free time and square meters in the apartment.
However, in recent years it has become fashionable and prestigious to install large aquariums at the offices of major institutions, business centers, trade halls, restaurants, banks etc. the fact of the existence of the aquarium, talks about the fashionableness, the solidity of the institution, that the owners care about both the beauty of the room in which you installed the aquarium and about the psychological condition of its customers, visitors, partners. Continue reading
Catfish — fish–giant. It is the largest predator that lives in fresh water. Belongs to the family somovyh. Representatives of this family are peculiar to the clumsy, highly elongated, spindle-shaped body, naked or covered with bony plates. The head is relatively large, tapered. Mouth wide, with numerous small teeth having the shape of a cone.
To this family belongs more than 550 species that live in fresh waters. Most likes deep standing water and is muddy. Catfish hunt, lying on the bottom motionless waiting for prey.
In reservoirs of Russia, the spread of ordinary som. It sometimes reaches a length of 3 m, weight 300 kg. Scientists believe that these giants are about 80-100 years, but most caught catfish weighing 10-20 kg. Their body is covered with a thick layer of mucus, the skin is dark with a greenish tint. Continue reading