The science knows more than 22 thousand species of fish. Types of aquarium fish . of course, less, and the most popular will take only a few hundred. What kinds of aquarium fishes the most suitable for home detention, will today tell the country of the Soviets.
Today some of the most common at home types of aquarium fish are the species belonging to the family Cyprinidae . To this family belong to species such as aquarium fish goldfish . barb . zebrafish .
Another popular family of fish is pelleve. To this family belong such types of aquarium fish like guppies, swordtail, platies, mollies. With these types of aquarium fish many begin their hobby of aquariums.
Various types of fish family somovyh become nowadays more and more popular. Speckled catfish . glass catfish . catfish-shifters and even electric catfish suitable for a tank. Well established also numerous species of aquarium fish the cichlid family . among them angelfish . discus, etc. Continue reading
Currently becoming more popular marine aquariums. They contain over 800 species of marine fish. The brilliance of the outfit, the intricacy and variety of forms, especially coral, creatures, amazing behavior put them far above the representatives of the freshwater ichthyofauna. Living environment for marine fishes (salinity 30-35% pH 8,0-8,4) is much more complicated than freshwater, and maintain its stability only by applying a sophisticated filtering system and water reclamation, temperature control, and so on. Water temperature should not exceed 33 °C. Illumination (at the height of the aquarium is about 50 cm) is 1 W per 1 cm length or 50 square centimeter area of the aquarium. A saltwater aquarium should not be less than 150-200 l volume. aquarium forum
One of the representatives of marine aquarium fishes is the clown fish. Continue reading
One of the most attractive, bright and conspicuous inhabitants of the black sea expanse is a fish called a sea cock. The main distinguishing features of this amazing fish can be quite large, resembling wings, Gill fins, and rich brick-reddish discolouration of the body. Beautiful iridescent blue-leaden color of the fins of a sea cock framed by a blue border with bold red threads.
Head sea cock has a very large size. There are clearly visible flat forehead and big upper lip that hangs over the lower lip. In the top of the head of this fish, namely, over her eyes are the characteristic spikes. On the Gill fins sea cock completely absent membrane. They are in the form of three beams. With the help of such fins, to some extent, similar to feet, the fish of the sea cock during the hunt can easily start off from the seabed.
Fish gurnard belongs to the category of predators, however, it is found mainly near the seabed. Most often this fish is found in sandy clearings, located approximately at a depth of thirty meters. Eats gurnard mainly mullet, another occupant of the near-bottom water layers of the sea. Continue reading
First of all, the lifespan depends on the type of fish. There is an approximate pattern associated with size of fish: small fish don’t live long, from one year to five years; the fish are of medium size (5-10 cm) up to 10-12 years; the big fish from 15 years or more. For example, astronotus, cichlasoma, gold fish, piranhas can live for 25-30 years, often the owners, wishing to renew the aquarium, changing the inhabitants. Very large fish, catfish, sturgeon, carp are able to survive person. The lives of many ikromechuschie toothcarps fish (e.g. Nothobranchius) is limited by the availability of water. These fish live in puddles, and the entire cycle takes up to drying of the reservoir, drought tolerate only caviar. Begins the season of rains starts egg development. The life of such fish is limited to 2-6 months (depending on species). good conditions aquarium do not help them. Continue reading
Pomacentridae family (pomacentridae)
This family includes about 10 genera. This is a small, no longer than 15-20 cm, marine fish that have a thick-headed, flattened laterally body. The eyes of these fish are large, and the mouth very small. Dorsal fin single. Fish of this family are distinguished by the fact that they have fusion ninepatch in a single bone plate and the presence of only one nostril on each side of the head. Coloring pomaranczowy sometimes combines the bright colors, but is usually quite faded and enlivened only dark stripes on a relatively dull background.
Although all pomacentridae live in the coastal zone at the bottom, they are quite diverse in ecology and behavior. This applies, in particular, of food: some species eat only animal or only plant foods, others are omnivorous or feed on detritus. At the Hawaiian Islands found 11 species of the family under consideration, some of which live only near certain corals to other areas of the bottom covered with solidified lava, and others, the most numerous, are caught in abundance over any hard bottom. Continue reading