Aponogetonaceae
A genus of the family aponogetonaceae. Aquatic rosette plants with underwater leaves and some species with floating. The leaves have long petioles, the leaf blades of the underwater leaves are…

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Labyrinth fish: gourami, cockerels, macropods
The body of the gourami is very much flattened on the sides, high. The fins on the abdomen are long and filamentous, the anal fin is long, the dorsal fin…

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Astyanax
Texas-Panama. Length - up to 9 cm. the Body is high, compressed from the sides. The color is silver, with a brass sheen. The top is olive, in the back…

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nastya

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Glass or acrylic?

As a rule, aquariums are made of silicate glass or organic (acrylic). However, many people don’t know what the difference is between the two – except that an acrylic aquarium is usually much more expensive. Because of this, it may seem that the acrylic aquarium is better, but this is not always the case. Both materials-acrylic and glass-have their advantages and disadvantages.
SCRATCH RESISTANCE
Glass
Glass is very difficult to scratch. This can be done only with a solid material and with the application of certain efforts, for example, a piece of unpolished aquarium gravel, stone or metal, deliberately leading them on the surface. Continue reading

Frequently asked questions about viviparous

What is viviparous?
Most fish lay eggs, but some species give birth to fry. There are two types of viviparous – viviparous and oviparous. The oviparous bear eggs inside, and the fry are born fully formed. They get their food from the deutoplasm. In the case of viviparous, nutrition is obtained directly from the mother. About 15 of the 480 known fish families exhibit some form of live birth. This includes half of all sharks and rays, as well as viviparous carpenters such as guppies, swordsmen, and mollinesians, as well as a number of unusual species.
How do viviparous mate? Continue reading

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Why does the water in the aquarium turn green
One of the most common problems associated with the care of the aquarium — changing the color of the water. Although greening does not bring tangible harm to plants and…

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What water to pour into the aquarium
If you are a beginner aquarist, then you have to perform a lot of preparatory work for the launch of the aquarium. Even if you can not wait to start…

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Astronotus
Amazon basin and Parana. Length - up to 30 cm. the body is oval, strongly compressed from the sides. Thick soft skin seems velvety. On the brownish background scattered black…

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Signs of disease aquarium fish
Signs of disease aquarium fish Many aquarists have encountered various diseases of their Pets, but, as a rule, it is much easier to prevent the disease than to cure it.…

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