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Fish that inflates like a ball (spiny fish)

Fish-hedgehog is often compared to fugu: both predators are poisonous, have a similar constitution and belong to the genus Iglobryuh. Fugu differs in thorns, sea urchin – needles.

When the fugu senses danger, it increases in size, the same happens with the sea urchin. Fish that inflate behave almost the same.

At home, they often contain sea urchin.

Fish hedgehog is poisonous and swells up in case of danger

Fish has special bags. It fills them with air or water.

The ability to swell due to anatomical features. When the sea dweller increases in size, it becomes like a ball with prickles. Specific Blowfish species retract the anal and dorsal fins.

When a fish swells, it feels endangered.

The family Blowfish has more than 16 species. Aquarists and fish lovers should know How to distinguish a hedgehog fish from fugu:

  1. The first has a big mouth, it is a bit like a bird’s beak. On the upper and lower jaws is located on one cutting plate. A special feature of the fugu is that it has two plates on the jaws. They merge into a single whole, as they are connected by a seam.
  2. The needles of the fish-hedgehog are long, tight to the body. Spikes are located on the fugu body.

The process of making puffer is trusted by professionals. With proper heat treatment, it becomes edible.

Sea urchin do not eat. Fishes that inflate like a ball are not bred commercially.

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Fish-ball is found in the Indian and Atlantic Ocean. Sea urchin can be found in the waters of Japan. The most popular type is called “Diodon long-needle”.

It lives in the natural environment and takes root in aquariums. A distinctive feature of a predator – dark brown spots on the back.

Its fins are yellowish, without spots, the belly is light, the tail has no spines.
Predator living in natural conditions, grows by 45 cm. Aquarists breed individuals between 14 and 16 cm. The needles of a fish that is inflated with danger are long, but there is no poison in them.

The insides contain a large amount of toxins. Under natural conditions, thornfish live for 18–25 years, in an aquarium – up to 6 years.

Diodon ordinary differs impressive dimensions, so it is rarely bred at home. The maximum body size is 90 cm with a weight of 3 kg. In the wild, individuals not exceeding 40 cm in length are common.

Diodonus ordinary confused with members of the family of long-needle, but it has distinctive features. The body of a diode ordinary gray-brown with numerous small spots.

The insides of the marine life also contain poisons.

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Liturosus is another member of the Iglobryuhov family. His body is average, 40–60 cm long. The exotic creature is distinguished by asymmetrical dark spots.

In some specimens, the spots are framed by a white rim.

One predator feels good in an aquarium of 50 liters. If you plan to breed 3 individuals (one male and two females), you must count on a capacity of 150 liters. For 5 adult fish, an aquarium with a capacity of 250 liters is required.

For fish a hedgehog suitable aquarium 50 liters

Mature tetradon reaches a size of 15 cm. In order for it to develop favorably in an aquarium, you need to regularly change the water.

It is recommended to do aeration. The predator prefers salted water.

Salt is added at the rate of 15 g per 20 l. If the puffer fish is in fresh water, diseases can overtake it.

Puffer fish, which swell at danger, live on the bottom of a mini-pond. In the aquarium, you can place algae, stones of medium size. Fish-hedgehog often hides in the shadows.

In order to preserve the natural color and not suffer from oxygen deficiency, it is necessary to observe the temperature regime. The predator takes root in water with a temperature of +28 degrees. Every day, you need to change 10% of the water.

If other types of fish prefer fresh, they should be placed in a separate container.

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Puffer eats food of animal origin. He positively perceives:

  • mollusks;
  • fry;
  • worms;
  • snails;
  • crushed crayfish;
  • beef meat and liver.

Inflated fish do not eat vegetable food. Do not give her dry and frozen food.

If a predator has a weak immunity, it can die from such nutrition.

Puffer fish feeds only on food of animal origin.

Tetradon fry feed on infusoria, egg yolk. If youngsters live in a mini-pond, you should put river sand on the bottom.

Fry grind his teeth about him. A fish that inflates like a ball gets on with an African cichlid, but individuals must be of the same age.

Aquarists place tetradons in the same container with Malawi cichlids. If the tetradon is still quite small, it should not be placed in a pond with a large Malawian cichlid.

Adults Blowfish do not get along well with small fish, as they see them as prey.

Predators can not be kept in the same aquarium with fish that have beautiful long tails. Adult predators are very aggressive, biting fragile creatures. If you need to deal with snails, which are very actively breeding, you should put one Blowfish in the pond.

He eats shellfish for a week.

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Predator can not be called a civilian. He is behaving quite aggressively.

To the fish-hedgehog did not eat the other inhabitants of the aquarium, you need to place it with relatives.

Puffers prefer to hide in the shadows. They are active in the evening and at night. Fish-hedgehog often hides in the algae.

If there are caves in the aquarium, it swims into them.

The tetradon becomes ready for reproduction when it turns 1 year old. It is better not to place 2 males in one mini-reservoir, as the fight for the territory will begin. In order for reproduction to take place successfully, it is necessary to plant algae, a rodentard or a cryptocoryne.

To stimulate spawning, the Iglobryukh is fed with a snail and meat. Individuals breed at a temperature of + 28 degrees.

Hedgehog fish should be placed in the aquarium with relatives, as it can eat other fish

It is important to know how to distinguish a female tetradon from a male. The female is larger, has pronounced spots on the body. At the beginning of spawning, the male chases a female.

If it does not behave aggressively, a couple swims to the bottom and hides behind thick algae.

The female produces 200 to 300 eggs. She has no maternal instinct, but the male protects her calf. After spawning, it is recommended to place the mother in a separate container.

If caviar gets a milky color, then it adapts to new conditions. Fry are fed with grated egg yolk.

As they grow older, they include crayfish.

Now aquarists received an answer to the question of how the fish is called, which is inflated like a ball. There are 2 types of interest: fugu and sea urchin

The puffer fish does not place high demands on the habitat, but there must be aeration in the aquarium. Fish-hedgehog behaves actively and pleases the eye for many years.

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