Advice 1: How to determine that the fish is pregnant

Breeding aquarium fishes, the process is quite time consuming, besides that fish needs to get the desired amount of feed, light and oxygen, it is necessary to determine the fact of pregnancy and not miss the birth of Malcolm, who might otherwise just eat.
How to determine that the fish is pregnant
Reproduction the fish, like any other animal, a very complex physiological process that is always accompanied by a number of features and which affects the environment, both natural and artificial.

Fish, which after fertilization is ready to breed, you often need to keep in very special conditions, but it is important to correctly determine whether the pregnant fish. Each breed of fish has its own characteristics, which are expressed as a change in color of females and increase in the abdomen.


Females of swordsmen ready to mate with 8 months, because at this age these fish ends with puberty.
If the female swordtail is pregnant, her belly appears a dark stain color, and the belly becomes rounded. Closer to leave the tummy increases and takes on a square shape.


Aquarium fish such as guppies, are also reportaway and very similar to swordtails, has the features of reproduction. To get pregnant female guppies do not need the constant presence of the male, this fish can some times throw the fry produced from one mating.

Understand that the fish is pregnant, it's quite easy: its sides and belly are significantly increased. As well as swordtails, guppies formed a dark spot behind, which increases in size towards the end. Thus, the only difference guppies is the repeated throwing of fry from one partner, and swordtails, fertilization occurs once, and the female immediately is deposited.


The species of fish are males, sexual maturity occurs at 4 months, a distinctive sign of pregnancy females become white spot, not dark like the other fish, and of course, rounded belly.

Feature females males is the process of birth: the male builds a nest from plants, and when the time comes they are with the female waits in the nest, then gently fall to its bottom, where the release of eggs. Then the male a few days protects the eggs from which the larvae hatch, and then it is deposited, as well as gave birth to a female.

Parrot fish

Bright and fun cutting-parrots are very popular today among fans of home aquariums. These fish reproduce poorly, so they need special treatment. For example, for mating the water in the aquarium, make warmer, and for throwing set the sink or the house-cover. Pregnancy fish is expressed by the usual signs - swollen belly and dark spot at tail, but still changing and behavior: the female is increasingly committed to the bottom and leaves from the light.

Advice 2: How to understand that guppies are pregnant

Guppy is a freshwater fish that belongs to the family Poeciliidae. It is considered to be fairly undemanding and popular of all aquarium fish. It should be noted that every breeder should have an idea on how to determine that a female guppy is pregnant. This knowledge will help in a timely manner to create certain conditions for females expecting offspring.
The definition of pregnant Guppies
Typically, the pregnant guppy is determined by the shape of its abdomen. The fact that females bearing offspring, has a round voluminous belly, which is just before birth gets a little rectangular shape. Sometimes gaps can be observed fry, and closer to labor guppies has a dark generic spot localized in the abdomen. Be aware that the shape of the head fish in this period begins to seem elegant due to the volume of the stomach. In addition, a pregnant female you'll be peaceful and calm behaviour.
Often, before throwing a fry guppies becomes dark rear part of the belly. In that case, if the tank has only fish of this family, and there are plenty of shelters in the form of rocks, driftwood and algae, the female can be not to transplant. However, when living in an aquarium with other fish, guppies, hatching offspring, mandatory for the period of throwing should be deposited, then run back. It is important to remember that the fry should be kept in a separate container.
Otsaila pregnant female, you need to consider that it is able to eat their fry. Thus, it is advisable to take care of the acquisition of the plants by which they can hide from the mother, temporarily located next to the offspring. The number of fry born to a female depends on her age. Young fish can breed up to ten pieces, while the old are able to draw a hundred fry. In order that the offspring had a beautiful color and has quickly evolved, they should be fed a variety of food three times a day.
Basically, the pregnant guppy has a duration of forty days. During the first weeks after birth, the larvae remain in otsadnik. Then they transplanted the larger capacity. Already in a month it is possible to notice distinctive features, allowing to determine the sex of fry. Females occurs generic spot near the anus. Males in the three month change of the so-called anal fin in gonopodia. Note that to prevent breeding guppies, the young offspring is advisable to promptly distribute by gender and include separate. In the winter it is necessary to observe the water temperature, which should reach eighteen degrees Celsius. Such actions not only help to avoid unnecessary spawning, but will also allow the female to rest from labor.
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