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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Believe
Some authors include the genus Barclay in the family pitcher. However in the domestic literature it is accepted to allocate Barclay in a separate monotypic family. Thailand, Burma. The leaves…

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Why are my guppies fighting each other?
Neil Monks will give some advice to the reader about possible skirmishes between male guppies. Question. I have a 65-litre (14 gallon) full-cycle aquarium and 4 male blue guppies live…

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ovaries

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

Anubias (Anubias)
It is not surprising that many species grow slowly in the aquarium. Leathery leaves, departing from the creeping rhizome, remain green for several years. Propagated by dividing the rhizome, which…

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Labyrinth fish. General characteristic
Who are labyrinth fish and why are they so called? This name was given to them for the so-called "labyrinth" of passages pierced by blood vessels, which is located on…

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Believe
Some authors include the genus Barclay in the family pitcher. However in the domestic literature it is accepted to allocate Barclay in a separate monotypic family. Thailand, Burma. The leaves…

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Do aquarium fish sleep?
This question aquarists ask quite often, it is especially popular among beginners. Often this is due to the peculiarities of the daily routine of the owners of the aquarium. For…

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