This is perhaps one of the most important aspects of a proper and healthy maintenance of fish at home. It is important to know that only in brackish or freshwater may exist not all fish, but most of them prefer fresh water: goldfish, guppies, chickens, pink Danio, etc. Incidentally, this also should include and a certain temperature, which is optimal for certain fish.
The compatibility of aquarium fish in their temperament
This is another important criterion of a friendly neighborhood. In any case can not be kept in the same aquarium bullies and peaceful fish. Otherwise, first destroy the second. For example, Siamese fighting fish (or chickens) are bullies by nature. If they give birth to fierce fighting among themselves, about their neighborhood with peaceful fish species in General and speeches cannot be! Interestingly, in the same aquarium even it is not recommended to keep two males-males because one of them will perish in the fierce fight. Continue reading
The Oceanarium occupies an area of 5000 square meters on which there are 33 aquariums that more than 1.5 million liters of water. The largest aquarium contains about 750 thousand liters of water, and the smallest – 300 liters.
The exposition of the Oceanarium has more than 4,5 thousand copies of living organisms, among them fish, aquatic invertebrates and marine mammals belonging to almost 150 species.
At the aquarium of the exposition presented in the form of sections:
Fishes of fresh waters of the North-West
From this area begins the exposition. At the entrance are the inhabitants of the North-West. Nearly a third of all fish ponds of the North-West is cyprinid – 22. Several species of sturgeon. The exhibition will give the opportunity to see various fishes of the North-West of Russia. Continue reading