Encyclopedia of aquarium - fish tanks, plants, care, feeding, keeping and breeding aquarium fish
My aquarium fishes - a complete version of the electronic encyclopedia aquarist in Russian. Detailed, colorfully illustrated guide that will be extremely useful to all beginning hobbyists and experienced enthusiasts…

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Fish of the Black sea
The fauna of the Black sea is varied and unusual. Their total number is sufficiently large. Many of the species listed in the Red book. There are some that are…

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species

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Butterfly fish Chaetodontidae

One of the brightest and most beautiful families of marine fishes, the calling card of coral reefs, has 10 genera and 130 species. In classical works of butterfly fish are often combined with fish-angels, are not inferior to them in beauty and brightness of color, with whom they have many common morphological features. Butterfly fish distributed mainly in the Indian and Pacific oceans, however they are found and the Atlantic, not only in tropical and subtropical and in temperate waters. All species found in the coastal strip, mainly inhabiting community of coral reefs and rocky outcrops. They are very conservative, do not make migrations and adhering to the same area in a lifetime. Live alone, not forming flocks and swarms. Are a daily way of life. These fish feed on various invertebrates, which are usually extracted from the crevices and other hideouts, to collect on the surface or reefs eat parasites from the skin of large fish.

Medium-sized fish, 7 to 30 centimeters, with high, strongly compressed laterally body. Rostral part of the head elongated into a tube, at the end of which is a small mouth. Dorsal fin undivided, stretches along the torso, sometimes has an extended front end, resembling a pen. Continue reading

Types of aquarium fish

The aquarium in the sense of the population should be a little “underutilized”. Learn how many centimeters to grow those fish, which you have chosen for contents, and make a simple calculation: for every two centimeters of body length (caudal fin not considered) should have no less than a liter of water. To populate the aquarium it is better not adults, and young fish, they can adapt to the conditions. We can recommend swordtail, platies, spotted catfish, blue and black neon, cardinal, erythrozonus, ternario, fiery and scarlet barbs. A community of these fish is a whimsical set of shapes and colors.

Which fish to get ?

A decisive factor in the selection of fish should be the size of the aquarium. To bring you joy, the fish with the necessary conditions of existence.

Need to find out how many of them can hold your aquarium. Usually the calculations are made based on the requirements to the oxygen flow rate based on the ratio of the length of adult fish (without a tail) to the area of the surface of the aquarium: Continue reading

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