Fish from the Baltic sea is dangerous for children and pregnant women
Eating fish from some marine bays and rivers of Russia is dangerous for health, because fish accumulate pollutants and toxic substances, said experts at a media conference in RIA Novosti…

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Aquarium fish
Fish are the most ancient animals on Earth: they appeared more than half a million years ago. However, the first ocean fish was different from today, as they were deprived…

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Catfish description fish
Catfish has a long body with rounded front, compressed laterally, and with a rear-naked with a large number of mucous glands and soft skin. Large fish head compressed, the eyes…

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Aquarium marine or freshwater

Before every novice aquarist that decided to save on diving and make your home a magical underwater world, the question is: marine aquarium or freshwater. On the one hand, freshwater aquarium is a simple and inexpensive maintenance, to keep it can not only fish, but also snails and even freshwater shrimp. However, Maritime aquarium at first sight striking in its beauty: fabulous fish and exotic corals and other creatures of the sea – to resist it is impossible. However, both of these aquariums have their advantages and disadvantages.

First, when making your choice, keep in mind that having a saltwater aquarium in your home costs 3-4 times more expensive.

One of the sea the beauty of the butterfly cichlid is about the same as 20 freshwater neon. If the quality of the soil for fresh water aquarium and is suitable washed river sand and pebbles, marine aquarium will have to buy the live rock. Without him underwater inhabitants do not, as in the pores of live rock are vital algae, animals and protozoa microorganisms. To water quality, as well as to changes in its parameters (salinity, hardness, temperature, etc.) fresh-water inhabitants are more or less calmly. However, for marine inhabitants mismatched water is deadly! If a freshwater aquarium can be filled obyknovennogo water constantly for a couple of days for marine aquariums need water to cook. For this purpose in pet stores sell special salt.

Marine animals are caught from their natural environment, while their freshwater relatives are grown on special farms.

That is why the latter soon after purchase can be planted in common aquarium. Marine fish don’t do that. They’ve come a long way, first put them in a separate quarantine tank, that fish moved away from the stress and accustomed to artificial environments. The density of marine aquarium is usually much lower than presnovodnaya. Furthermore, marine animals are generally more sensitive to the protection of its own territory.

As we can see, to start a saltwater aquarium – this case is very troublesome and requires considerable financial costs. However, it looks a saltwater aquarium is not just beautiful, but gorgeous. It is believed that the presence of a marine aquarium in your home is a sign of great wealth and excellent taste of the owners.

In deciding whether a saltwater or freshwater aquarium, you may want to consider this option as psevdomorskoy aquarium. link

Fish from the Baltic sea is dangerous for children and pregnant women
Eating fish from some marine bays and rivers of Russia is dangerous for health, because fish accumulate pollutants and toxic substances, said experts at a media conference in RIA Novosti…

...

Marine aquarium on Clean ponds
Good lessons different from all the others important feature: if the child looks at an object of study, can touch, hold in your hand and taste, useful information is absorbed…

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