Plastic reservoirs on the garden plots and dachas is today more a commodity than unusual. For example, plastic pools not only serve a decorative role, undoubtedly, beautifying the area and creating a special microclimate. No coincidence the designers are so fond of this striking element of the decor. In addition, it is seen as beneficial for humans to relax on the water. It calms, relaxes, in a word, garden ponds – it is also a positive psychological factor.
Plastic pond will save money and effort
For those who choose to build in your garden a decorative area, but do not want to spend a lot of money and wasting time on the construction of a concrete bowl, plastic garden pond is the best solution. By the way, these plastic bowls for ponds, can stand frost, so you can not worry about their safety and integrity. For the winter the plastic bowl of the pond is recommended to fill the water flush with the ground level, and then this reservoir will serve you long and well. Continue reading
In 1897, together with the biological station was founded Sevastopol marine Aquarium-Museum. The first building of the biological station has survived. Although, it is known that it was organized on the initiative of A. O. Kovalevskiy and the famous scientist traveler N. N. Miklukho-Maklai in 1871. Headed the Sevastopol biological station of A. O. Kovalevsky – the academician of the Imperial Academy of Sciences. He became its Director. It was A. O. Kovalevsky became the initiator and Builder of the new building of the biological station and marine Aquarium, on the site of the destroyed Nikolaev battery. The author of the project of the building was designed by Alexander Weizen. The station was built in the image and likeness of the biological stations of Naples and Villafranca. Subsequently, the Sevastopol biological station, expanding its efforts to study the flora and fauna of the seas, grew into the Institute of biology of southern seas named Kovalevsky. Also, was established the Prize named after A. O. Kovalevsky. Now This prize is awarded for outstanding achievements in the field of Parasitology and Zoology of the Russian Academy of Sciences. Continue reading
Proper feeding of fish is one of the most important moments in the aquarium. Wrong feeding is, along with poor water quality (which is also called, for example, over-feeding) the main cause of death of fish.
One of the things that is often overlooked is the fact that different fish are adapted to different food. Beautiful tropheus to put in the aquarium with omnivorous fishes and take them all to feed Tubifex is a sure way to kill the fish due to the outbreak of infection in the digestive system, which is designed for digesting coarse plant foods. And legkousvaivaemyh food rich in protein, this stomach leads to trouble.
Therefore, along with selection of compatible fish to water parameters, you must put together fish with similar gastronomic requests. Continue reading