Catfish speckled
Description: overall body color is blue-gray, the abdomen is slightly pink-yellow. On fins and body scattered dark spots of irregular shape. Body length, males 4-6 cm, females - up to…

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Construction and repair of ponds
The depth of the pond determines the slope of the underwater Bank. Is the slope less than 30° . but quite often it is necessary to construct more ponds with…

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How to keep marine fish.
To care for a marine aquarium is much more difficult than freshwater. The reason for this is that in nature, fish have evolved in relatively constant conditions of environment. Therefore,…

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Fish of the red sea
The red sea is a unique tropical sea with a variety in size and beauty the representatives of the underwater world. Its uniqueness lies in the fact that it is…

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Goldfish
(Carassius s. Cyprinus auratas) - belongs to the carp family (Cyprinidae) and is considered by some researchers a variation of crucian carp (Sagai vulgaris s. carassius). Since ancient times cultivated…

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