Comet fish


Comet fish are undoubtedly one of the species of fishes more common in aquariums thanks to its resistance, although the truth is that we need to ensure that they have specific care so that they survive as long as possible and so that they are at ease. Let's see next, a step guide in which we explain how to care for a kite fish step by step

In this article we will explain how to care for a kite fish (also called goldfish) and we will provide you with information about the aquarium (plants, gravel, aerator, etc.), the food you need and other important details to consider.

Steps to take care of a kite fish step by step

To start, remember that This popular fish can live between 2 and 4 years, so make sure you reach them by following our advice:

The aquarium of the comet fish

  1. To begin with the care of goldfish, we will talk about the aquarium, a key element for an optimal standard of living. Ideally, our kite fish live in a fish tank or aquarium that has at least 40 liters of water, which results in an aquarium that has at least the following measures: 50 cm wide x 40 cm high x 30 cm deep. If you plan to have more than one fish, you should find a proportionately larger aquarium.
  2. The temperature ideal for aquarium water, it should be among the 10 and 32 ° C.
  3. On the other hand we must also ensure that the aquarium of our comet fish have a fan, and a filter, Perfect for good aquarium hygiene.
  4. Besides, the gravel It is important because it has different functions. You can choose a limestone gravel like coral sand, which is perfect if you want to add vegetation. You can also use the finest gravel, so we recommend a neutral gravel such as quartz.
  5. Refering to decor, you have to be careful because the comet fish is a fish that can feed on a wide variety of vegetation, so it is better that you choose to place natural and non-artificial vegetation and especially, Anubias

The diet of the kite fish

  1. The second aspect to consider is the diet of the comet fish, something that many people do not take into account and that is extremely important. The first thing you should know is that It is an omnivorous fish, which multiplies your range of possibilities.
  2. Until the age of one year, you can feed your kite fish with scales, a common product in all fish stores. However, from that moment on, and to prevent swim bladder disease, it is necessary to start feeding it with natural products, small fish and boiled vegetables.
  3. You can also choose the red larva and fruits, although they should eat them very occasionally.
  4. To know how much food you need For your kite fish, you will have to drop a large pinch of food and see how much you eat in three minutes. Excess food will help you determine the exact amount and calculate it for future occasions.

Comet fish diseases

  1. Especially if you live with other fish, you must be careful with your kite fish to rule out possible diseases or aggressions with other fish. Being careful helps ensure the survival of your specimens.
  2. If you find that your fish has a strange behavior, it is best to place it in your "hospital aquarium", which many fans have: a small aquarium that prevents the spread of diseases and allows fish to rest.

How does the comet fish reproduce?

It is oviparous, when the couple mate they are always together, when the female kite fish creates a lump by the anal fin means that it is pregnant, before the female ejects the eggs the male will lay the cloudy water so that no one sees them or others Fish know where they will lay the eggs, then the female stops them and the male fertilizes them, by giving birth they are always in the same place as the male.

Sex difference

It is known when they are adults because the female has her back thicker than the male.

Other Sexual Differences:

  1. When the males are ready to reproduce, they are easily identifiable. They develop white dots on the V gills and pectoral fins known as "breeding tubers." These white dots have the appearance of grains of salt. From 8 months of age can be detected in males who are able to reproduce.
  2. Another way to determine the sex of the comet fish is by courtship. The male is insistent, striking his head lightly and insistently against the Abdomen В of the female. This courtship can last for hours and even days, at the end of which the female can be exhausted and stressed.

Males and females have only one hole, in males, the hole is inward-facing, while in the female it is outward. Adult females with a healthy appearance tend to be fatter and wider than males, while the latter are more slender in the abdomen area. It is more easily seen in top view.

Care of this species

  1. В Comet fish do not like loneliness, it is best to buy about three to make each other company, always of the same species, because these fish are very fast and can eat the food of others.
  2. Have an elongated fish tank: В That it has enough space for the fish to move.
  3. Temperature control: В Comet fish are very sensitive to temperature change,
  4. Fish tank: That the aquarium is in a cold area of ​​the house where the sun does not give it.
  5. Filter: В It is best that it be external, so that this mode cleans and purifies the water at all times.
  6. Decorate the fishbowl carefully: В When it comes to putting the decoration, it is best not to put natural plants since the kite fish will eat them. The gravel of the soil must be well washed before placing them, because the comet fish usually hides in the gravel of the ground when it is scared.
  7. Give him the right food.
  8. Watch big fish: В Comet fish feel very intimidated by them and may be scared and do not want to eat.

Compatibility with other fish

Animals compatible with the kite fish:

  • Crabs
  • White clouds
  • Ghost shrimp
  • Tadpoles
  • Water snails
  • Kite fish

When it comes to putting other fish, it is recommended to put them little by little so that the fish feel comfortable with them. You will see that taking care of a comet fish is not complicated by following these tips, but, although it does not require as much care as other animals, it does not imply that you should be unconcerned.

At present, due to its behavior, the comet fish is usually considered a domestic animal that corresponds to life in the fish tanks. In general, it is not usually the only fish that inhabits such a fish tank and in a relatively small space, in this regard the behavior of the comet fish is usually very passive and even calm. Since this animal is not known for being territorial or for presenting aggressive behavior towards their peers.

It should be noted that they are active and skilled swimmers, so it is that they live in a space where they can meet their swimming skills, it is even recommended that they live with fish of the same species, since their swift swimming can disorient other species of swimming slowly even if they were so fast they would be able to steal food from other species.

In this sense the comet fish usually moves quickly and makes some jumps, such an active fish must remain in an environment that allows it, therefore, the ideal is to live in enough space. In this regard it is also often taken into account that the fish tank must have a lid, this in order to protect the kite fish from being able to jump out.

Characteristics of the kite fish

This fish is compared on numerous occasions with other aquarium fish. Its size is quite smaller than the rest and even if we compare it with other copies of the same family. It can be said that the size varies depending on the conditions in which it lives and the type of food it has. However, usually its size It is less than 10 centimeters. The ideal weight of these fish is half a pound.

It has a pair of pectoral fins and two other ventral. However, it only has one anal fin. The caudal fin is considered very simple if we compare it to other fish. It is quite wide.

As for its color, it does not usually have spots of different colors, but has a uniform color throughout the entire body. The hue of your skin is usually black (similar to the hue of the telescope fish), red, orange and white. Although they usually have only one color throughout the body, there are also some specimens of the same family that have two shades. They still retain the same colors mentioned.

A very curious aspect that makes this fish very special is that the hue of its color It may vary with your diet. That is, depending on the type of food you are carrying, it may have different colors and at different intensities.

Although this animal has different colors or even a combination of all of them, it is very recognizable for its famous golden color.

Goldfish feeding

In the natural state these fish are omnivorous. They can find their food in both live prey and plants. If you have an aquarium, it is important to control the food you eat, since it has no control of its own. The comet fish does not know how much food it has eaten and, if done in excess, it could have health problems (it could even cause its death).

Although their diet is omnivorous and quite varied, these animals prefer to eat larvae in most cases. They also do it frequently in plankton, seaweed and some small eggs of other fish species.

Aquarium feeding

If you have the fish as a pet in an aquarium, you have to keep an eye on what you eat. To know the proper portion that you must provide, you must apply the three minute rule. This rule is to see how much food the fish can eat in three minutes. When he has done that, you will know that this is the amount of food you should give him. If you give him more food, it could lead to health problems, since he doesn't have the concept of "feeling full." If we consider the three-minute rule, it will be enough to feed the fish only twice a week. Since you don't have much physical activity in the fish tank, by feeding it twice a week for three minutes, you can have your basic needs covered.

If you see that during the three minutes the fish eats relatively little, add some edible plants or vegetables in its environment or "natural" habitat so that it has some reserves in case of emergency.

The ideal food for this fish is bought in stores specializing in fish. Is about dehydrated food. You can also add some dried larvae.


The comet fish is considered a very docile fish in captivity, so it will not attack other fish. On the contrary, it is able to withstand all the problems that come with living in an environment far from its natural environment.

For the goldfish to behave correctly, it is important to keep all the aquarium parameters working well. If you always keep your needs completely covered, you are able to live for about 30 years.

Although other fish species exist in the fishbowl, Will not present aggressive attitude. It is not a territorial fish. It should be noted that they are good swimmers and it is advisable that the aquarium be larger so that it can fulfill its swimming abilities.

It is advised that the goldfish is accompanied by other fish of the same species to avoid disorienting other fish with their speed when swimming or stealing food. It is recommended to cover the aquarium at the top to prevent him from leaping away.

Care and requirements of kite fish

As mentioned before, it is important to maintain an aquarium of considerable size to exercise your swimming skills. The right volume of The fish tank is in 57 liters. Each time you want to add another specimen of kite fish, you will have to add another 37 liters more to the fish tank. As the years go by, the fish needs more size in the fish tank.

Another important aspect is to keep the aquarium well oxygenated and clean. As for the ideal temperature, because it develops in temperate habitats, Approaches 16 degrees. This way you will not suffer when you move away from your natural environment. If the temperature is not adequate, the fish could get sick and even die.

It is advisable not to exceed the amount of fish in the same aquarium even if they are docile, nor leave them alone.


The goldfish reaches sexual maturity when it meets The year of life approximately. There are usually no problems in captivity for reproduction while keeping the water clean and enough food.

When they are in ideal conditions, the male follows the female to start mating. Females are pushed into aquatic plants and release eggs. It can be known that the male is sexually active with the naked eye. You should only observe some white dots that the animal develops in its gills and pectoral fins.

The female is able to place between 300 and 2000 eggs for each spawning. The eggs hatch after 48-72 hours. Higher quality spawning occurs during spring with warmer temperatures.

As you can see, this fish is one of the most abundant in the world of aquariums and they are very easy to care for.