Ultimate Guide to Celestial Pearl Danio (Galaxy Rasbora) Care

galaxy rasbora

A relatively new addition to the Danio family, the Galaxy Rasbora fish is a tropical fish with several vivid colors that are quite striking.

Originally founded in small ponds in Myanmar the year 2006. The fish’s coloration is such that the fish is often mistaken for a large flamingo or a plover.

The Galactic Galaxy Rasbora fish has two colors on the body, one of which is the brilliant blue-green coloration.

On the underside, the fish can be seen sporting orange and yellow stripes, like the shape of stars. The other colors are found on the fins. The front fins have yellow-green, while the back fin is green and orange in color.

The eye on the fish is usually located near the top of the fish’s head, especially near the snout. The fish has no eyes located on its face.

It is an eel-like creature with a flattened head, a long neck, and a light body. The body is round and thin, with the head being smaller than the rest of the body.

The dark underbelly of the fish makes it appear as if it is a mottled or striped turtle. The outer shell of the fish is blue-green, in contrast to the rest of the body.

It is pink or red in color on the underside. The dorsal fins are also shaped differently on the Galaxy Rasbora fish.

Along the sides of the fish, the lighter, blue markings are present, while the darker colorations are located on the mid-body.

In the upper portion of the body, the color is more distinct. Two dark spots can be seen on the top of the head, which helps in distinguishing the species.

The unique appearance of the fish makes it distinguishable from the Draco, also from the same family. Compared to the Draco, the Galaxy has a straight snout and the dorsal fins are round in shape.

It has shorter back fins than the Draco. Its belly is not quite as rounded, giving it a bit of a “flattened” appearance.

Though it is a rather peculiar fish, it is quite versatile. The good thing about the Galaxy Rasbora fish is that it can be housed with other types of fish in the aquarium.

It is said that it will look good with other varieties of fish, such as the Butterflyfish, a flathead, the Angler fish, and a Rainbowfish.

The fish can also be housed with the Sun catfish, jacks, bullhead, or any other type of fish that fits well in the aquarium.

As the name suggests, the Galaxy is normally a schooling fish, living in schools. When a school is in the tank, the group of fish will keep each other happy by keeping the prey moving around.

One of the best qualities of the Galaxy Rasbora fish is its great stamina. These fish can swim for long distances underwater.

It is not uncommon for a single fish to dive as deep as thirty feet. It is not uncommon for the group to dive all the way down to the bottom of the aquarium, even when there is no prey in sight.

The care of the galaxy is quite similar to that of other types of fish. It should be fed well. It should also be given enough room to move around and play around in the aquarium. It should not be cramped in its aquarium.

Celestial Pearl Danio (Galaxy Rasbora): Category and Rating.

Celestial Pearl Danio fish have been in existence for several years. They are a rare breed that only exists in tropical regions around the world.

Most aquarium owners have attempted to breed them to get their favorite design, color, and species. The most desired of all breeds is the Pearl Danio due to its calming abilities.

One of the more common forms of Celestial Pearl Danio fish is the Yellow Pearl Danio. The original form is one inch of fish that has a dark blue belly and comes in many different colors.

The only variation seen is the baby Pearl Danio is colored differently in many shades of blue. It is most likely that these specific varieties of danio were bred by people who desire a colored version of their favorite design.

This particular danio is very popular with some aquarium owners because it is a blue version of their galaxy rasbora.

Another variation of danio fish is the sky blue or Apricot Danio. The reason this is considered a variant of celestial pearl danio is because this particular form of dance was bred specifically to resemble the original galaxy rasbora.

Apricot danio is a duller version of the blue variety of the celestial dance. The babies in these varieties are pink or white in color. When breeding celestial pearl danio and apricot danio, this variation is the most favored because of the striking color.

The Red Sun Danio is the result of aquarists trying to achieve the popular sky blue denim but without the blue tint. The red danio is a combination of sky blue denim and a dark red danio.

This variation of danio fish is sometimes referred to as the traditional danio due to its popularity. This danio is very common in large hobbyist aquaria because it does not require a ton of space.

Another variant of celestial pearl danio is the Citrus Danio. These fish are one of the more colorful varieties of dance available.

When breeding danio, this particular form of dance usually produces very colorful offspring. Although this danio can be described as colorful, they are not that colorful because of the dark blue background color.

The Light Blue Danio is similar to the Red Sun in that they have a dark blue background color. These fish are known for their rare ability to become depressed when exposed to bright lights.

They do not seem to adapt well to tank decor and are also a little more temperamental than other danio varieties.

One of the most interesting danios in the Coral Danio. These fish are very fragile and delicate and need to be kept in aquariums that allow for adequate room. These fish tend to live in the shade and can be hard to breed.

After reading about celestial pearl danio, the next time you look at a beautiful danio, be reminded of the Celestial Pearl Danio.

If you have any interest in this type of fish, you owe it to yourself to research the variations of danio. The only true way to know the danio that you are breeding is to try it out in the tank you choose.

Celestial Pearl Danio Size.

Catagory Rating
Maintenance Level Medium
Color Pattern They have white spots within the body with red coloration on the Fins
Life Expectancy 3-5 Years
Their Sizes Up to 1″(inch)
Food Omnivorous
Family they belong Cyprinidae
Tank size (Medium) 10 Gallons
Set up for tank Highly Vegetated and Shallow-Freshwater
Their Capability Very Peaceful and accommodating communities

Celestial Pearl Danio (Galaxy Rasbora) Habitation and Tank

Galaxies, like Celestial Pearl Danio fish (Rasbora Galaxy), are naturally adapted to living in a group environment.

It is the natural genetic tendency of all living things to live in groups. In all-natural environments, there is more life than could survive alone.

The reason that Celestial Pearl Danio fish (Galaxy) prefer to inhabit a community setting is that they are required to survive and thrive under this condition.

If you breed your fish in an isolated tank they are likely to be stressed and unable to function properly.

The species that thrive in communities include the Galaxies, Jellyfish, Shrimps, and any other species that live in natural environments where it is abundant.

With the Galaxies, because of their size, they must have a fairly large group in order to accommodate the larger variety of sizes available.

Consequently, they tend to be the largest fish that tend to thrive in a community tank. The small fish are often stressed by living with the larger fish, which can make them act unruly and very territorial.

You can use the Celestial Pearl Danio fish (Galaxy) as an illustration of what you should expect from most tropical fish in the marine aquarium industry.

Fish species that thrive in the natural environment tend to be the ones that you will find in the majority of aquariums.

In the case of the Celestial Pearl Danio fish (Galaxy), because of their size, they cannot live independently, and so their natural habitat is in a community environment.

Any negative factors that affect the community, such as predation or weather, will affect the fish, and so it is essential that your community aquarium contains no such factors.

On a side note, it is not uncommon for a community tank to hold various types of fish. The Galaxies are generally accepted because of their ability to live in large groups in their natural environment.

So the tank that must provide must be clean and vegetated with algae so as to be able to hide and feed on. Put plenty of plants and get them buried in a dark substrate. The will get them to accustom to a variety of aquatic plants.

This natural vegetation will become a hiding place and also laying of eggs. Also, there should be a lot of rocks and driftwood in resemblance to their natural environment.

Celestial Pearl Danio Temperature.

The normal temperature is around 73-79°F with a pH between 6.5 and 7.5. Lighting must be high and normal. And for the tank, this should be nothing lower than 10 gallons so as to accommodate at least 6 at a go.

The one area where the Celestials are not adapted to flourish alone is in a single large tank; a single tank is an ideal environment for the Fish, but it is not practical.

The GALACTIC fish (Galaxy) is generally adapted to live in groups and a single tank may not provide the breeding environment that is needed for successful breeding. This is one of the reasons that some breeders choose to put their fish in pairs.

The Celestial Pearl Danio fish (Galaxy) and any other fish that you breed in the community aquarium are usually very healthy, but there are some species that have a slightly smaller tolerance for living in a solitary environment.

To minimize stress, having the fish for at least six months, feeding them from two to four times a day, and stocking their tank with some variety of tropical fish species are good steps to take to help your fish cope.

Celestial Pearl Danio Tank Mates.

Celestial Pearl Danio Tank Mates

When choosing a type of fish to pair up with, find the appropriate kind of fish to interact with the Celestial Pearl Danio fish (Galaxy Rasbora).

This is because young fish will not be able to tolerate aggression from another fish.

Also, keep in mind that they are very sensitive to temperature, so make sure that the temperature of the aquarium is well balanced. Many freshwater fish species do not like to live in an aquarium that is too hot or too cold.

Select several different tank mates. Each of them should be a slightly different age and have a different personality.

Some of the tank mates that will flow well are breeds that are not all that bigger than Celestial Pearls.

Celestial Pearl Danio Tank Mates: Fish that will be good tank mates are as follow

  •     Killifish
  •     Cory catfish
  •     Mollies
  •     Red cherry shrimp
  •     Tetras (This should be the regular, green, and ember)
  •     Guppies 
  •     Endler’s livebearer
  •     Amano shrimp
  •     Honey gourami
  •     Sparkling gourami

One of the best things that you can do when it comes to adding any type of fish to a pearl danio fish (Galaxy Rasbora) aquarium is to only add fish that you know and trust.

By doing this, you can be sure that the fish will not be harmed and will provide a more natural environment for the fish. The type of fish that you are considering bringing into the tank should be the most appropriate for the ecosystem that you have set up.

In conclusion, the pearl danio fish (Galaxy Rasbora) should not be in an established aquarium unless it is an easily maintained and compatible fish. Be careful when choosing your fish friends so that you don’t harm the fish.

Celestial Pearl Danio Diet.

celestial pearl danio diet

It is important to know that Celestial Pearl Danios spends more time at the bottom of the fish tank.

They are omnivores and therefore eat plants, zooplankton, and many species of algae.

Equally, live Daphnia, Grindal Worms, and Moina are also very rich food for them.

They also eat small invertebrates and worms using it as a source of protein.

While in an aquarium, they eat dry foods like flakes and pellets in as much as it is small and fit their mouth. But make sure that the pellets can sink.

They also like small live or frozen food like brine shrimp or krill. The krill help their fin by colorizing it to red.

But rotating these foods as listed with give you an optimal result in terms of a balanced diet.

It will keep them healthier and vibrant.

And don’t forget to use an aquarium with a natural environment for your fish to learn their habits. This is also a good way to foster bonding between you and your fish.

Secondly, always use live food as a method of controlling their feeding habits.

By providing them a natural habitat where they can live, grow, and thrive, they will learn to naturally feed on the natural foods and they will also learn the methods they need to feed properly.

Celestial Pearl Danio Breeding.

Once you’ve seen your fish, examine it closely, and take note of its color and its appearance. It should be darker in color and also have a round abdomen.

That shows that it is ready for spawning.

You should also pay attention to its appetite and how well it eats. Not only will it make the breeding process easier, but it can also lead to a more vibrant fish.

The next step is to set up your tank. You will want to choose a good size tank for your female, and you should set aside an area to breed them at.

When they’re in the tank, it’s best to position them where they will get plenty of room to swim around.

After Celestial Pearl Danio has lay eggs, which could either be on top of leave or where there’s less water movement.

Typically, the egg is up to 30 egg laid per time and very tiny as well.

So, after the eggs have been laid, the next thing to do is to remove them into a spawning tank.

This will stay in the tank incubating between 2-4 days and then hatch.

Now, to maintain that they are healthy, you have to feed them with micro foods.

If placed in an established tank, they will start to grow by using the plants to feed themselves.

And as they advance more you can now move them to baby brine shrimp, small worms, and flakes to feed them.

As they continue to advance in age the adult coloration and size will begin to show within the first year.

Celestial Pearl Danio Care.

Celestial Pearl Danio fish care guide is the best guide to you for this breed of fish. This breed of fish can be classified as the most beautiful of all the fish.

Usually, they are very easy to take care of.

That’s why it is good to provide them with the right condition. They are prone to stress and you can easily notice if they are deteriorating in health.

So, make sure they have the right habitat for them to be healthy.

Another thing you have to take a close look at is the courting of females by the males. These do lead to fighting among them over potential mates.

And that makes them wound themselves mostly on their fins and bite on their sides. So, you need to watch out for this. Because this fin damage can lead to rot.

This fin rot is also an issue, it is a disease in aquarium usually caused by poor water. But it can be cured and prevented as well, so you need to watch out for this.

Regular change of water and application of antibacterial medications like Oxytetracycline, Tetracycline, and Chloramphenicol will help to take care of these issues.

Equally checking the pH and water temperature is very important so as not to get the fish stress and sick if the water condition is not balanced.

They are also very friendly and very sociable, they do not have delicate food needs and will eat almost anything.

They like living food and for this reason, their diet will vary depending on what species they are.

You need to feed them with lots of live food such as blood worms, small live brine shrimp, earthworms, the likes.

These fish are also very popular in Myanmar because of their great looks, which make them very famous among the public. Their size is around 1 inch.

They have a striking beauty and amazing markings.

With this fish, you can have the best of both worlds, be just as fashionable as those people who have the beautiful Whiptail catfish, or enjoy the benefits of owning a wonderful Aquarium Fish such as the Celestial Pearl Danio.

You will enjoy this fish as a pet or to exhibit at your home.

The existence of the beautiful fins gives the fish great water circulation which allows them to move freely in the aquarium water. The fins also add to the strength of the fish and also help in keeping it in balance while swimming.

Being Omnivorous, they need a healthy natural habitat and will thrive in the right environment.

Aquariums should be kept at the right temperature. They love a lot of live food but do keep an eye on the food quality because live food is much cheaper than frozen food.

Their heavenly attributes are in their colors. It’s not very hard to keep them looking as good as the owners imagined.

When raising Celestial Pearl Danio, you need to pay extra attention to their colors. Most of them have white colors and there are those which come in gold and blue hues. Blue hues are also considered as a better color for them.

When feeding them, you can make sure that you feed them only once per day and never overfeed them because this may affect their system.

Always keep the water temperature at the correct levels; fish do need a certain temperature in order to survive and grow properly.

For a peaceful and tranquil living, it is very important that you have adequate water circulation in your aquarium. This is very essential to ensure that your pets stay healthy and fit.

Keep your fish clean and the fishes will remain healthy and happy.

Galaxy Rasbora Breeding Behavior.

They are peaceful fish and do move in a group around the tank. At some point, they do branch off and do their own thing once they get accustomed to their environment.

They can sometimes be aggressive because of mating. This usually happens when the males fight over the females. And that makes it the reason why it is better to put more of females than males in a tank.

This fight sometimes does lead to them biting their fins and sides and can lead to rot or sometimes death.

The males are more vibrant than the females and that’s why it is good to keep more of the females in the tank to reduce competition.


Keeping Celestial Pearl Danio fish in your tank is a pretty easy task but if you don’t have the right advice it can be very hard and the fish will not live long in your tank.

The advice will help your fish to grow and live a longer life. This will help the fish to avoid diseases that are very common in the fish tank. So having this advice will help the fish to live a long life.

Their hideout is in their own pond or underwater caves. They will normally sleep during the day when they are safe, but they also need a place where they can swim and play.

If you fail to protect them from the harmful rays, and other harmful bacteria, then your fish will die very soon.

Keep the water of the tank clean. This is a very essential part of keeping the fish in your tank healthy. This is because they need a lot of oxygen to survive.

Not to mention that you cannot keep on spending your money on fish food every day. Make sure that you constantly clean the water, even if you are just washing the water tank filter every now and then.

Keep the temperature at a certain level. This is very important if you are planning to keep the fish in your tank for a long time. The reason behind this is that Celestial Pearl Danio fish are sensitive to temperature changes and you would not want them to get sick.

It is good to note that with proper care, it is very possible to keep the fish in your tank for more than a year. You just have to make sure that you are providing enough food for the fish. This would save you from the trouble of feeding them every now and then.

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