The key to a healthy aquarium – the right choice of its inhabitants and care for them. This will be devoted to several topics, including how to choose and set up an aquarium, what should be the soil, plants and more. When buying aquarium fish it is important to remember the fact that, as you would not like the diversity of sizes and colors, to accommodate in one “room” best fish of the same species or closely related. Before purchasing, carefully review the alleged habits of the Pets, not that your chosen species eat each other
It turns out that our aquarium fish are not so simple. The first fish appeared about 300 million years ago – it was one of the first vertebrates. Fish, the most ancient group of vertebrates. The variety of fish amazing – in a class of fish includes about twenty thousand species, but in aquariums, mostly inhabited by bony fish. It’s not any special selection, but the fact that almost all modern fish can be attributed to that unit.
Breeding fish to start, of course, with the selection of the aquarium. At the moment on sale you can find containers made of plastic or glass. In operation they are quite equal, so each of them has its pros and cons.For example, the aquarium glass is not scratched during cleaning, but glass is easy beats, and as a result of long contact with water on the glass, a layer of lye. Plastic aquarium safer from two points of view: first, it does not break, and secondly, the risk that caviar is fish in it will die, tends to zero. However, plastic aquarium hard to clean, because one wrong move scraper can cause unsightly scratches, which will ruin the entire experience. Continue reading
Despite the fact that the man himself is a predator by nature,
in the ocean, there are many sea creatures
which pose a danger to humans
The most dangerous creatures pose a threat to humans ,
Sharks still pretty much in the ocean, and some sharks pose a deadly risk to humans.
First place, the danger room one 1: are Sharks.
Piranha. In second place, and in South America and perhaps in the first place
piranhas pose a high risk to humans.
One piranha can bite and even maim people
A school of Piranha can devour everything that is alive, a dog, a cow, a man has fallen into the water.
In South America hang these warning signs. Continue reading
Private pond at the cottage or the area of a country house is a great place for summer evening relaxation after working days. Contemplation of water, even a very small pond brings so much pleasure and relaxation. Nice if he inhabited ornamental fish and aquatic vegetation. Garden plot immediately acquires individuality.
In order for your pond served as a decoration, its design must be approached intelligently. The pond should be decorated with decorative plants and have fish in it, because with their help you can plunge into the wonderful world of nature.
Comfortable conditions for keeping pond fish
The scheme of temperature distribution in the pond.
For ornamental fish in the pond feel comfortable, first of all, they need space. The depth of the reservoir should reach 1.5 meters. Water surface area is calculated from 30/40 sq cm for a specimen length of 10 cm from this and we must proceed, settling pond ornamental fish. Continue reading