Marine aquariums can be divided into several types, depending on the animals that inhabit coral reef, fish, mixed and thematic.
Of course, the most memorable and prestigious, but at the same time, the most difficult to maintain coral reef .
The reef can be represented by soft or hard corals. In addition corals in the reef there are sea anemones, anemones, and many other subjects, including it might as well be fish, but usually small, inconspicuous and completely in a small amount.
Under natural conditions, the corals are in perfectly clean water, so we need to take seriously the issue of water quality, to reproduce and maintain the same properties of the built environment in a marine aquarium. In addition to special complex filtering system, the so-called “living stones” perfectly fulfill the role of water purification, both as a design element and substrate for corals. Another important focus in the marine aquarium – quality and correctly chosen spectrum lighting. Continue reading
Hundreds of thousands of years ago, long before the appearance on Earth of man, the oceans already swam fish. At that time they were the most highly developed creatures.
Since then, they began to develop a variety of ways so that now only some species only vaguely resemble the first primitive ocean fishes.
As a rule, fish has an elongated and tapering shape. People have copied it in the construction of ships and submarines, as it is the best adapted to movement in water.
Most fish use their tail as a motor. With the help of fins and they control their movements. Except for one species of fish, all the others breathe by means of gills. Fish swallows mouth water that passes through the gills and out through the hole. Water also contains oxygen, and it through the gills into the blood of fish, as the air through the lungs in the blood of man. Continue reading
Interested in your opinion – how to choose safe salmon, all adored the fish.
A few tips:
1. Do not buy fish with meat a bright pink color. Diet artificial fish defective, there is no shrimp and plankton, so the meat is pale.
2. Note the streaks in the Phil. If they are white, not bright pink, the dye was not used. If a fish’s little fins and red meat, so she was pumped full of dyes and growth stimulants.
Most often in fish stores buy pangasius and tilapia, because they are delicious and not very expensive. This fish brought to us from China and Vietnam – where its bred on small farms. So grown and salmon, Dorado, sea bass, sole, carp, pangasius, tilapia. Experts say that foreign products are not really fish. It can be compared to chicken-broiler. Artificial salmon are bred in special cages where the fish lives almost without movement, growth stimulants, give food with dyes, which give the meat a “dirty” color, and are pumped with antibiotics. Continue reading