Diving on the Great Barrier reef
P the trip for the whole day accompanied by a guide. Two dives including all diving equipment and lunch. Every day three of the 45 possible sites this area has…

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Breeding sturgeon fish
Sturgeon are a family of valuable commercial fish, include such species: sturgeon, Beluga, sturgeon, barbel, etc. There are two ways of cultivation of sturgeon fish: extensive and intensive. If the…

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The underwater world of the red sea

Egypt even novice travelers associated with the beauty of the underwater world of the red sea. The red sea is perhaps one of the most beautiful and richest seas concerning the number and variety of species of fish that live in it.

More than a thousand of various species of fishes and about 150 species of corals are residents of the red sea.

The local population of Egypt appreciates and protects its national heritage. For causing harm to the inhabitants of the underwater world, the perpetrator will have to pay a fine of enormous size.

It is the desire to dive and go diving in the Red sea is the cause of so many tourists desire to go on vacation in Egypt . Connoisseurs and lovers of the underwater world all year round can enjoy the beauty of the deep sea, even in the winter months the sea temperature does not fall below +21 ° C .

Colorful coral reefs stretch along the coast and delight vacationers at resorts in Egypt, even while snorkeling, allowing you to sail far from the coast. Continue reading

Catfish: aquarium species

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

Marine aquarium

MARINE AQUARIUM, a vessel for keeping marine animals and plants. Is usually large in size (200 litres), as its inhabitants usually larger than the inhabitants of freshwater aquariums.

Compared to freshwater marine aquarium is more time-consuming in use, since the secret of the successful maintenance of marine fish is the maintenance of conditions corresponding to their natural habitat. Often contain well-dressed inhabitants of tropical coral reefs. It is interesting to contain cold-water marine life. Such an aquarium should be in the summer especially cool.

Sea water is prepared artificially by division or from commercially available ready mixes for marine aquariums. It must have a salinity of 30-35‰, pH of 8.0 to 8.4, temperature depending on the content types. You need a constant control of temperature, pH, density (measured by hydrometer) and water salinity. Most dangerous is the accumulation of toxins in the water due to protein contamination. To combat protein contamination need a strong filtration system and water reclamation, as well as weekly substitution is not less than a quarter of the fresh water well preferirana water of the same density. The destruction of proteins contribute to aquarium lighting UV lamps and ozonation of water. Primenjajutsja special tools — catchers protein. Continue reading

FEEDING FISH FEED MIXTURES
The main methods of intensification of pond fish farms are feeding fish and fertilizing ponds with increased stocking density of fish per unit water area. Natural forage base of the…

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The pond at the dacha with his own hands – care for your pond throughout the year
We are pleased to offer gardeners calendar works, which contains the main types of work to care for your garden pond. Of course, the amount of work will depend on…

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