purpose

Marine aquarium

The first thing we need to think about is the size of your aquarium. Much easier to maintain in good condition a large volume of sea water than small. The minimum size of marine aquarium should be 100 x 50 x 50 cm the larger the aquarium you can afford, the better.

Technically, the organization of the aquarium with sea or brackish water is absolutely the same as freshwater. The main difference is only that in water you need to add salt. Since this water is in increasingly corrosive than freshwater, aquarium eliminated any metal objects. The destruction of the metal in the water can lead to poisoning of fish.

All items used for preparation of water and irrigation of the soil (buckets, colanders, spoons etc.), should be plastic. If you have an external thermostat, stick them to the glass and do not hang on the wall of the aquarium with the help of metal hooks with which they are sold. The same applies to the combined instrument heater-thermostat Even fixing of luminescent lamps to the cover must be non-metallic.

Water

For most of us to use clean seawater is not possible, because either we live too far from the sea, or the seawater is heavily polluted. Manufacturers produce salt for sostoyatelnoy sea water with the right balance of minerals that the fish need. You just have to mix the salt with tap water in accordance with instructions to obtain the required specific gravity of the final solution. Continue reading

Golden pond fish

The history of breeding goldfish Asia has at least a Millennium and originated from children’s hobby to collecting. in which the housing was offered and developed in cages. in the paddocks. in the wells. in tubs and barrels for all small and medium animals — as the first kind of Pets at home .

In China and Korea over a thousand years ago was engaged in not only fishing. but breeding and raising goldfish. Over the years of breeding the Chinese fish farmers. appeared and established natural mutations with drastic changes in body shape and fin structure. eyes. the structure of the skin and staining fish were obtained decorative forms and color variations, which became the core of most of today’s known species.

The first written mention of the Golden fish with red scales came from China during the reign of the Qing dynasty ( 265 -420 ad ). In those days, these fish were seen in one of the lakes of mount Lushan. the area of the river the City is near the modern province of Shaanxi. which flows to the South China and Northern Vietnam. [6] In the ancient Chinese treatise Shan Hai Jing. presumably written in the late centuries BC — the beginning of our, there is also a record of the “red carp”. However, there is absolutely no certainty that these wild representatives were the ancestors of segodnyashnaya fish. It is assumed that the red coloration was obtained as a result of purposeful breeding work first pet lovers and falls on the reign of the Tang dynasty ( 618 -907 year of a new era ). [7]

It is possible that the appearance of unusual forms and colors of goldfish had a direct influence of the religious community professing Buddhism. manifestation of pity and humanity to the poor, while maintaining the ugly offspring of pond fish in specially equipped farms and dams, and then in specially created containers and decorative vessels; not taking them for food. Continue reading

Dishes from the sea flounder

In the German version of the fairy tale “the fisherman and the fish” the old man in the net caught the monster marine – flat fish with eyes on the outside. It is the flounder became the main character of famous works. About this amazing fish can be found in the tales and legends, sing her praises, because to find more delicious white meat market on such affordable price is quite difficult. Dishes of plaice amazing variety: from these fish you can cook excellent fish soup, shashlik Skewers . nutritious casserole Casseroles. The variety and the savings are browned or bake a cake.

Plaice: a Treasury of valuable substances

To get the day portion of the valuable polyunsaturated fatty acids omega-3 and omega-6, not necessarily to buy or catch fish of salmon breeds. Plaice contains the same valuable substances, and how many red fish. This minimally accumulates deadly for human health mercury falling into the sea with sewage running industrial enterprises. Flounder – a storehouse of vitamins A, C and E essential for trace elements: potassium, sodium, chlorine, sulfur, molybdenum, cobalt, phosphorus, iodine, zinc, calcium and magnesium. Amino acids included in the fish – threonine, glycine, serine, asparaginova and glutamic acid help to regulate the level of cholesterol in the blood.

All these components derive valuable flounder in razrezami useful products for human health, allowing to suppress the growth of cancer cells, reduce the risk of diabetes, obesity, restoring the damaged part of the DNA of cells. The flounder is very low in fat – up to three percent because its meat is recommended in the diets. Calorie content of this fish too small – one hundred grams of the finished product contains up to eighty calories. Flounder is included in the list of foods in many diets, because protein is absorbed by the body almost completely. Consumption for flatfish is at least two hundred-three hundred grams of fish per meal, two to three times a week. Continue reading

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Sea stars (Asteroidea)
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