Picking up the fish in small aquariums up to 50 litres, should heed some advice from experienced aquarists. Buying your favorite fish, be sure to ask what size reaches the adult stage, because sometimes the small occupant of the home pond maybe in time turn into a large predator.
A good combination for a small aquarium can be considered a combination of fish: 5 platies, catfish Ancistrus – 3 individuals, 10 neons, 5 swordtails. Also nice to get Remora 3 catfish, 2 angelfish, 4 mossy of Mahseer. The optimum and such a combination: 3 swordsman, 5 Zebra fish, 2 spotted catfish, guppies 10. What kind of fish to buy, everyone decides for himself, and not necessarily on the above list – as long as they can peacefully coexist. The optimum number of fish determined based on the fact that 1 individual length of 5-7 cm had 3-5 liters of water.
Catfish in a small aquarium. Continue reading
Today our article will be about a very ancient creatures of the animal world that lived before dinosaurs and sharks. So there you go.
• At the moment the science there are about 350 species of sharks, but scientists believe that there are unexplored species.
• The size of sharks vary greatly. The smallest known shark is the dwarf shark glowing. It has a size
no more human hands. The greatest number of sharks include a large whale it often exceeds 10 meters in length. There are reports of specimens 18 and 20 meters. Despite their enormous size, they feed only on plankton and small crustaceans.
• The shark is a fish, moreover it has no bones in his body. The entire skeleton of sharks consists of cartilage.
• In order to breathe, a shark must constantly swim. Continue reading
Caloric content of fish is much lower calorie meat. Which fish is the least calorie, and what are the beneficial properties inherent in this product, we learn from the table of caloric content of fish .
To begin with, that any fish – sea, river, caught in the lake or in the ocean, this stunning gift of nature. Because of their rich chemical composition, fish dishes are part of a variety of therapeutic, prophylactic, dietetic and children’s menu, and take a prominent place among other foods .
Being one of the most mysterious and unique chemical entities on the Earth, the water gives us really a great source of essential vitamins and minerals. Judge for yourself: fish is an important source of vitamin b, it contains vitamins A, D, E, potassium, magnesium, phosphorus, and even sea fish are rich in iodine and fluorine, and contains almost the entire periodic table! Continue reading