Galaxy Rasbora care, celestial pearl danios care: tank, breed, size and all questions well answered

Galaxy Rasbora care, celestial pearl danios care: tank, breed, size and all questions well answered

Galaxy Rasbora care, celestial pearl danios care: tank, breed, size and all questions well answered

Celestial Pearl Danios (also known as Galaxy Rasboras) is a beautiful freshwater species that we constantly offer and recommend all the time.

The combination of their beauty and direct grooming makes them look mind-blowing for every aviator who brings white to an aquarium. Although they are a popular choice for nano aquariums, they are more knowledgeable than most people.

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This guide teaches you everything you need to know about Celestial Pearl Danio Care. Diet, aquarium mates, habitat, water conditions breeding and more!

What is galaxy rasbora / Celestial Pearl Danios?

The Galaxy Rasbora is a very attractive, full-bodied fish that is easy to care for and makes a great addition to a nano aquarium tank or amateur aquarist’s setup.

These interesting fish are known by several different names, and they can cause confusion when a shopper adds to your collection. In this guide, we will give you complete information about these unusual species, which includes fish for your pet, ideal aquarium conditions, and how to breed galaxy rasbora.

The galaxy Rasbora is a tropical fish that has remained popular among fish keepers since its discovery in the year 2006.

This galaxy Rasbora is one of the latest additions to the aquarium industry and has, in fact, caused the fish farmers all over the world. The fish has an amazing body colour, which makes it one of the most popular marine fish for aquariums.

galaxy rasbora breeding

Galaxy Rasbora care, celestial pearl danios care: tank, breed, size and all questions well answered

The female of the Galaxy Rasbora is known to scatter eggs when it is time for breeding then the male will over the eggs to fertilize. During this period it is best for the water in the tank to be made soft with minimal lighting.

Here below are some things that you can do to aid the fish in breeding successfully in the tank:

  • Providing a shallow tank that is fitted with a sponge filter that is air driven.
  • You can set the tank temperature to be approximately 24°C then you can then introduce the female and male into the tank.
  • Essential you may not need to condition the male and the female for them to start spawning but providing them with lots of life or even frozen food will help to speed things up.

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It is the males that usually initiate the breeding process in most instances you will see the male starting to show some sort of dance near the female. The dance is an attempt to persuade the female to start laying the eggs.

As soon as the female lays her eggs and they are deposited on spawning mop provided for them, the male will then hover over them to fertilize. Please note that the female will not lay too many eggs at once but it is a process that may take a few hours with the male repeating the same thing over.

Once you are sure that the spawning and fertilization are complete to ensure that you remove the adult fish from the breeding tank. This will help to avoid the possibility of the male and even the female from feeding on the fry that will hatch in a period of 24 hours after successful fertilization.

galaxy rasbora temperature

In most cases, the Celestial Pearl Danios is a quiet fish. They tend to gather and spend time exploring the reservoir or the tank. Contrary to popular belief, celestial pearls are not real school fish.

Although they like to spend time together they like to branch out and do their own things too. They survive individually when they become accustomed to their surroundings.

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The only thing you should be worried about in terms of mood or the temperature is the possibility of a fight. Do you remember how we said it was important to identify men and women or male and female? This is because you need to make sure there are not too many male or men in the tank.

The males will constantly fight for a female, it will cause serious injury or even death. Although the male tends to be more mobile than women, we recommend that you keep more female or women in the tank. This can bring down the competition level and minimize the fighting.

galaxy rasbora size

The Galaxy Rasbora is a small, round fish that is 1-1.5 inches long with a snout.

rasbora fish

The Males Galaxy Rasbora having a bright blue background colouration of body and also their fins brightly coloured, while females are pale blue-green. The stems of the male body are more than the female. The male body is small, adorned with pearl spots, with bronze-green on the back, and the female has a yellow-white belly.

Both male and the female have gill which is transparent covers that allow the bright red colour of the photos to enter.

With the exclusion of the pectoral wings, the ribs of the male fish have two parallel black lines with a bright scarlet region. In the case of female, the pattern is only present on the lubricating and dorsal fins and only occasionally on the anal fins.


During reproduction, the lower part of the male turns red, and his hips become darker and brighter, so the pearl points are more pronounced. Girls have a black anus during reproduction.

In adolescence, there is a band of Celestial Pearl Danio that gradually turns to pearly spots on adult fish.

Compared to other fish, this fish has a strange body shape with which it is closely related. He has a somewhat stiff-looking nose and his body length is about three times his size.

There is a significant difference between the colours of men and women. Males become more colourful on the wings and show a fairly bright blue body colour. Females, on the other hand, exhibit a duller blue-green background with a yellowish tinge to the abdomen.

Both women and men have a pattern that appears as small dots on their body. The gill plates of both sexes are so transparent that you can see the blood vessels visible through them.

How big do galaxy Rasboras get?

The average size of Celestial Pearl Danio as an adult is about one(1) inch in length. Most fish reach this size at about 3 months of age, which is when they are sexually mature.

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We have always found it fascinating that so many small prominent details are scattered in a small body. This makes their beauty even more attractive because you really have to focus when looking at all the colours and patterns! When they swim around you end up with a very textured effect that is hard to say.

What do galaxy Rasboras eat?

Celestial Pearl Danios are classified as omnivorous. In nature, they are not the preferred food. As such, their diet may vary in different ways.

Usually celestial galaxy fish feed on algae and plants. One of celestial galaxy fish popular food is Plankton which serves as a snack for them which they eat at the wild. They can also get their source of protein by eating small vertebrae.

In captivity, the fish will do very well with commercially available flakes or filters. Make sure it is of high quality and also provides a balanced diet. You may also want to think about rash convulsions.

Galaxy Rasboras spend most of their time in the lower half of the aquarium, so you need to make sure your food has reached them down the tank.

Also, keep an eye on these fish during feeding to learn their habits. You don’t want to contaminate their tanks by feeding or overfeeding them (this is a quick way to ruin water quality).

One of the most important parts of finding the right food is choosing something that they can eat physically. The mouths of the fish are very small, so you need to invest in the tiny little ones that they can eat safely.

In addition to dried granules or flakes, you can supplement their diets with live meals or high protein snacks. Brine shrimp, krill, grindle worms and live daphnia are all good choices.

Do Galaxy Rasboras jump?

Unless you bomb the tank stand or scare them, I’m betting they’ll be fine. IME shouldn’t jump out of their aquarium… I have no flaws in any of the open-top “pico” no more, it has no heat and the fish are doing well.

Can celestial pearl danios mix with guppies?

If your aquarium is small or you lack plants, keep other species like guppies or tetras that are easy to keep.

Getting started with these fish will help you build the knowledge base you need to move on to more complex fish.

How many celestial pearl Danios are in a 5 gallon?

How many Danius of heavenly pearls are there in 5 gallons? Using the 2-gallon space rule you can put 3-4 in 5-gallon tanks

Are Pearl Danios aggressive?

The heavenly Pearl Danius is a small, brightly coloured cyprinid native to the waters of Southeast Asia. They do not show any kind of aggressive behaviour and they like to swim on a bench. … their behaviour patterns, eating habits, lifestyle, and tank mates are discussed extensively in this article.

What size tank do Danios need?

10 gallons

Due to their small size, Danius zebras can survive as 5 gallons in an aquarium, but since they are a community fish and are seen in excess in most cases, they are best suited for larger, bassier aquariums. We recommend that you keep the Danius in a tank of at least 10 gallons or larger if possible.


How long does galaxy rasbora live?

Under the right conditions, the average lifespan of a Celestial Pearl Danio is between three and five (3 and 5) years in captivity. There are several factors that can affect their lifespan. The most important is the poor water condition and pressure.

The celestial pear danios fish are quite small (celestial pear danios are great nano fish) and also peaceful.

Small changes in water quality can have a big impact on them. Additionally, their peaceful nature puts them at risk of attack when looking to fight aggressive fish.

How many celestial pearl Danios are in a 10 gallon

When placing Celesial Pearl Danio in a tank, nothing less than 10 gallons should be used. Keeping 5 or 6 celestial pearl Danios, if possible, is the best way for most women to move forward in terms of their group nature.

If you want to increase the number, you need a bigger tank. Notice about 2 gallons per fish.

Try to keep the tank relatively shallow. This will mimic the shallow nature of their local home and make the fish more comfortable.

Will different Rasboras school together?

Due to the shy nature of these fish, it is important to keep them in the same size and close to other species of nature. It can be eaten by celestial Pearl Danio not by big fish or by faster and more aggressive fish.

They may be embarrassing, but that doesn’t mean they aren’t peaceful and perform well in small communities: Tetras, Guppies, Corridors and Kilifish are perfect tank mates for them.

 All of these fish would be relatively peaceful and complement the shy nature of the Galaxy Rasbora.

A good example of a complementary fish is the neon tetras. They stay on the surface and bring a good vibrant colour to the community. With the help of tetras at the top, all areas of the water column will be filled with fish.

Fish of the same species or region also share most of their same common behaviour as great tank mates.

Be aware that these fish are known to attack and eat juvenile shrimp. If you have adult shrimp, don’t worry. As the shrimp grow larger, they usually become solitary.

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If you group several species of fish in a school, it requires more gallons of water per fish. If you have a small tank, remember this.

celestial pearls work well with a few types of fish as long as they are calm in nature. This is why these fish make amazing additions to calm community ponds.

Aggressive fish like Siglid, Oscar or Jack Dempsey will hunt slower and smaller sized fish than them; So you should avoid these fish.

Will celestial pearl danios (CPD) eat shrimp?

The Galaxy Rasbora is considered as an omnivore and they are very easy to please when it comes to feeding.

A staple diet of high-quality micro-granules or flakes is good, and you can include some food that is frozen like blood worms and shrimp. Live meals, including brin prawns and grabs, are also nutritional supplements to the Pearl Danio diet or occasional treat.

In their natural habitat, these fish eat a variety of species of algae, plants and zooplankton. These are also known to eat small invertebrates and worms. These fish are mostly opportunistic eaters, which is why their diets are so varied.

rasbora fish

In aquariums, however, these fish are smaller enough to fit in the mouth until they eat dry food like flakes and pellets.

Feeding can be a problem if you are too scared to eat. These fish will probably be on the bottom half of the tank, so use drowning shots.

Another feeding option is to use small live or frozen foods such as briny shrimp or krill.

 Krill will especially help to make the wings red. White grabs are a good low-cost option.

Live daphnia, worms, Moina all make good food for these little fish and help enrich their diet.

Always be sure to cycle the food they eat. Try not to give them only one type of food (i.e. only pill rules). This will keep them healthy and more vibrant as long as they are eating the right kind of food.

How do you breed Rasboras? Celestial Pearl Danio Breeding

Breeding of Celestial pearl danios or Reproduction is a simple process. There is no specific season for fish reproduction. Many fishkeepers suggest feeding your fish enough live food to start your breeding process.

Celestial Pearl Danios lay eggs. females usually look for places in the aquarium where water flow is low. Often it is around plants.

The female can lay more than 30 eggs at a time. They are incredibly small. But it is important that you keep an eye on them to find out where they are.

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This is because the men will eat the eggs as soon as they find them! Once all the eggs are cooked, gently remove them from the main tank and place in a spanking tank.

Once these are secured in the blowing pond the eggs hatch for 2-4 days. Then the small fry will hatch. You can give them micro food to keep them healthy.

If you have an established tank with lots of plants, Fry will use the plants for food. As you get older, you can switch to pickled baby shrimp, small worms and flakes. The fish should mature at around 3 months of age.

galaxy rasbora care, Celestial Pearl Danio Care Guide

Like most fish, it is important to keep an eye on these fish from the beginning

One thing to keep in mind is that women are respected by men.

Men spend most of their time courtesy of women. This leads men to fight over potential partners.

An easy way to see if a fish is fighting is to tear off its fins and bite marks on the side.

Fin rot is extremely common in aquarium fish and it can be caused by the low quality of water and yes, previously damaged birds. Fortunately, there are many ways to heal and prevent it from happening.

If you see any fish with this disease, be sure to increase the amount of water you have changed. Antibacterial drugs such as oxytetracycline, tetracycline and chloramphenicol will help increase the chances of survival of infected fish.

Celestial Pearl Danios
Celestial Pearl Danios

Always be sure to monitor the pH and temperature of the tank water. If these are not in the ideal range, it can put pressure on the fish, resulting in fin rot.

Another thing to keep in mind is the misconception that they are actually one species of shoal fish. Acurivists should see these fish cluster together and make it wrong for the school.

While it’s true that they’ll be re-grouping most of the time, the groups at Celestial Pearl Danio will go their separate ways, especially after learning about their new home.

If you look at a real electric species like the neon tetra, you will see the difference in school behaviour.

Galaxy rasbora Diseases: Celestial Pearl Danio

The galaxy Rasbora is a fairly hardy species of fish, but it may be at risk of two of the most common diseases of freshwater fish, the willing and the fin rot.

These two diseases are bacterial diseases caused by exposure to stress and / or poor water conditions. So, by keeping the water clean and changing the water regularly, you can help prevent the spread of the disease.

Ich (White Spot Disease)

Ich is a parasitic disease caused by the protozoan parasite Ichthyophythriasmultifilis. Voluntary parasites live in most tropical aquariums, but this becomes a problem when tank fish are weakened by other diseases, low water levels or stress.

Fish infected with Each may appear sluggish, rubbing or rubbing against objects inside the tank, and may develop small white spots on the body, gills, and bird.

   Fortunately, the white spot disease is easily treated. Start by raising the water temperature in the tank to 82 by Fahrenheit for four days. At the same time, you need to dose the entire aquarium with over-the-counter white spot treatment.

Fin rot

Fin rot is caused by multiple bacteria called Vibrio, Pseudomonas or Aromonas. Fin rot is very easy to treat but if you don’t solve the problem the infected fish will eventually die.

In the early stages of the disease, the edges of the wings fade and fade to the edges. As the disease spreads, tiny areas of the wings die and leave and leave a rough, spotted edge. As the disease progresses, the affected area will become red, swollen, and bloody, as the tissues are eaten away.


Fin rot can be treated with a proprietary drug associated with aquarium water. Usually, the condition goes away quickly and the fish recover completely.

Galaxy Rasbora or Celestial Pearl Danios Availability

Galaxy Rasbora is fairly easy to find good fish stores and online retailers.

Now that fish are produced in large quantities on commercial farms, their prices are relatively low, at $ 4 or ড 5 per fish. Sometimes you can buy a bunch of fish and get a little lower price. That said, if you order your samples from an online supplier, you have to pay more because you have to pay for shipping.

Galaxy Rasbora Habitat

The fish was first discovered in 2006 in a region near the Salvin River Basin in Asia, Myanmar. It is a tropical freshwater fish that is already on the list of rapidly declining species.

  The reason for the decline in the number or population of fish can be attributed to the huge demand attracted by aquarists and hobbyists. This leads to the destruction of the natural environment of the fish, usually removing the fish in excess, thus preventing their smooth reproduction.

Celestial Pearl Danio Habitat and Tank Requirements

Celestial Pearl Danio is a freshwater fish found in small, shallow, abundant vegetable ponds in South, East Asia (Myanmar).

These ponds have relatively low water circulation with high light levels. Light produces plenty of plants and algae so that they can feed on both in secret.

In wild areas, this fish survives best when it is surrounded by higher-level animals and other areas (rock or driftwood).

It is also important to note that there is still much to discover in general about their habitat and species. Discovery in 2006 means there is potential for new discoveries

Water parameters

The celestial pearl Danius lives in spring of crystal clear water fed by springs or groundwater. Thus, you will need an efficient filtration system in your tank to keep the water clean and reduce the levels of ammonia, nitrite and nitrate.

The water temperature can be as low as 65 ° F or as low as 80 ° F. However, it is better to keep the temperature somewhere between low-mid-decade Fahrenheit. If you want to keep tropical fish species with other Celsal Pearl Danius, this is effective as

The standard pH range of water is 6.5-7.5 and the hardness of 1-5 dgh water is preferred.

To keep the water clean and reduce the levels of ammonia, nitrite and nitrate in the tank you need to change the partial water weekly from 25% to 30%.

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Here are some suggested water parameters for Celestial Pearl Danios:

Water temperature: 73 F to 79 F. F

H pH level: 6.5 to 7.5

The hardness of water: 2 – 10 dKH

Aquarium setup for Galaxy Rasbora

Heavenly pearl danias live in abundant vegetable ponds, so you need to provide plenty of live plants that provide plenty of hiding place for this shy fish.

Your tank decoration scheme should also include driftwood and gravel to replicate the natural habitat of the fish and make it feel right at home in a tank. This is very important because all species of tropical fish should feel safe if they are to be free from stress.

Stress is a major killer of fish kept in aquariums because it weakens the immune system of the fish, carrying them in contact with the disease. So make sure you feel as safe as possible by providing your Pearl Denias with lots of dense vegetation.

Since these fish are quite daring, you will get a better idea of ​​them if you use a body-coloured substrate made of fine gravel or sand.

Is the Celestial Pearl Danio Right for your Aquarium

Celestial Pearl Danios is a tough fish that makes great additions to calm communities. Their vibrant colour and clustered nature have helped the tanks survive since their discovery 12(twelve) years ago.

Are celestial Pearl Danio fish suitable for your aquarium?

If you have plenty of vegetable tanks that are above 10 gallons and are ready to see how all your fish eat and live together: yes. These fish add good colour and complement very good communities.

If your aquarium is small or you lack plants, keep other species like guppies or tetras that are easy to keep.

Getting started with these fish will help you build the knowledge base you need to move on to more complex fish.


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