Breeding fish in the pond
As a forest should be full of beasts, the pond - fish. Hectares of land may not look full of Paradise without the fish in the pond. For zarabiania ponds…

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Som. Fishing for catfish
Com belongs to the family somovyh . This is a very large freshwater fish, which was a legend. Catfish grows so large that there were cases of attacks by these…

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Types of aquarium filters

Assuming that novice aquarists often have trouble with choosing the right filter for the aquarium, we present the most popular filter for small and large aquariums.

Internal filter

Internal filters are the most simple. They should be placed inside the aquarium and fixed to the glass suction cups or special hooks. Water is absorbed in the lower part of the filter passes through the filter element, which is used as a foam or synthetic cotton wool, and then released at the top of the filter. Emerging jet is directed at the surface of water in the tank and thereby effectively enriches the water with oxygen. This type of filter is recommended for all aquariums. The extent of their advancement this filter may, in addition to mechanical filtration of water, and contain a biological filter.

Currently gaining popularity cascading filters. The filter is attached to the outside of the aquarium. Here the container with filter cartridge is located outside the vessel. In the middle of the water is pumped from the aquarium through the intake manifold to the filter. Continue reading

Bizarre inhabitants of the deep sea

The film is not loaded and after a long wait gives “video file did not download”?

There are two possible reasons:

1) the Server on which this film is overloaded, try to look a little later.

2) you have no free space on drive C. restart your browser to free up space.

What to do if the movie constantly freezes and waiting for download

There are two possible reasons:

1) the server on which the film is overloaded at the moment (this often happens with new products when they all look the same film);

Click on pause and wait 10-15 minutes, then continue browsing. Continue reading

Mutually beneficial relationship of the deep sea

Like many animals living on land, the denizens of the deep need in each other. These bright yellow fish offer their services to many beings sharing their marine habitat.

Sea turtle, that serve fish-shiners or yellow zebrasoma. Photo: Doug Perrine

In the photos, made famous 59-year-old photographer-naturalist Arcs by Perrin (Doug Perrine) near the Hawaiian Islands, depicts a sea turtle, that serve these fish-shiners or yellow zebrasoma (Zebrasoma flavescens).

Sea turtles, like other inhabitants of the seas, you must regularly clean yourself from fungi, different organisms, harmful parasites or algae settling on them. However, they can’t do it yourself, so use the services of these bright yellow fish.

Fish-the cleaner can easily cope with this problem. For some fifteen minutes, it is fully possible to clean the tortoise shell. — Both parties benefit from such relationships, says the photographer, — One finds food, the other gets rid of the algae that had settled on her armour, and the armour makes it more streamlined. Continue reading