The Number – Cypriniformes
Family – Priniv
The genus/Species – Serrasalmus nattereri
Length: average 20 cm, in some species up to 50 cm.
Mass rarely exceeding 1.5 kg.
Caviar: a few thousand eggs.
The incubation period is 10-15 days, depending on water temperature.
Habits: constant float huge flocks.
Food: primarily fish; attack mammals, floating or come to the waterhole, and birds.
18 known species of piranhas, 4 of which are dangerous to humans, although fatal cases have been identified. Continue reading
Did you know that eating marine fish prolongs life . All sea products and sea fish. especially salmon, tuna, sardines etc are rich in fatty acids omega – 3. Fish is the only product that does not confirm the rule “the less fat you have, the better!”
Fish oil . contains healthy omega – 3, protects the arteries, “thins the blood” such as aspirin to avoid blood clots. Fish oil reduces blood pressure and blood levels of dangerous fats.
If you want to preserve youth and prolong life need to eat more seafood, particularly fatty marine fish.
The most useful is considered salmon. In order to save the greatest amount of nutrients fish is not recommended to fry. It is better to pickle, bake or cook in their own juice without the addition of vegetable fats and mayonnaise. Continue reading
Pond fish unlike their aquatic counterparts quite demanding on the quality of feed that offers people. For this reason, the feed for these fish should be chosen carefully and deliberately.
Food is of quality sufficient for fish growth the amount of fat and protein. The main source of the protein is the so-called fishmeal . which contains a lot of vitamins, proteins, trace elements, amino acids, minerals, fats. The flour is produced by grinding and thorough drying of the waste remaining after processing of fish. This process is quite complicated and laborious. Consequently, fish feed on the basis of this flour can not be cheap. Reliable and proven producers of feed for pond fish sell products made only on the basis of fish meal. Moreover, this flour can not only be finely ground, but also produced in the form of granules of different sizes. To select the appropriate type of fish meal should be based on the weight of the pond fish.
There is another type of feed for pond fish, often called herbal mixtures . This feed is based on wheat germ, bran, oatmeal and other milled plants and crops. Such a diet for fish dostatochnoe and satisfying, because it contains not only necessary for growth in proteins but also vitamins, Continue reading