Boesemani Rainbow Fish Fact: The Care, Feeding and Breeding

Boesemani Rainbow Fish ~ The Boeseman’s Rainbowfish (Melanotaenia boesemani), also called Boesemani Rainbowfish, is a small exotic fish recognized for its sensational coloration. It has an extremely minimal array in Indonesia, and also is only located in 3 lakes and their surrounding tributaries.

It is believed that the fish tank trade has actually contributed to the decrease of these fish in the wild, as well as they are currently noted as jeopardized.

In the wild they mainly populate the shallow waters of lakes with thick vegetation. They could additionally be located in the streams and rivers that feed into the lakes, and also the substantial differences in water chemistry helps to add to this species capacity to grow in many different water enters the home aquarium.

Boesemani rainbowfish stay fairly little in the house aquarium, and also a well cared male will normally peak at around 4 inches (10 cm) in size. Females are somewhat smaller sized, and also will expand to just a little over 3 inches (8 centimeters) in size. Most will only live between five to eight years in the home fish tank, though there are reports of some living as long as 12 years.

Boesemani Rainbow Fish Habitat: Distribution And Background

boesemani rainbow fish habitat


The Boeseman’s Rainbowfish Melanotaenia boesemani was defined by Allen and also Cross in 1980. The are found in Asia, much more especially in the Vogelkop Peninsula of Western New Guinea (formerly Irian Jaya). They are discovered only in the waters and also tributaries of Lakes Ayamaru, Hain, and also Aitinjo.

They populate marshy superficial locations that are densely decayed and feed on small shellfishes, pests, and some vegetation. Other common names they are known by include Bicolor Rainbow fish and Boesemani Rainbowfish.

The Boesemani Rainbowfish is provided on the IUCN red listing as jeopardized because of over harvesting and ecological devastation. Trade constraints of these fish have been established by the city government in an effort to avoid over-harvesting and to decrease their mortality.

Taxonomic name: Melanotaenia boesemani
Social Grouping: Groups – Groups of 5 or more are chosen.
IUCN Red List: EN – Endangered – The Boeseman’s Rainbowfish is a threatened species.

Size of fish: 4.5 inches (11.43 cm)
Lifespan: 5 years to 8 years if stored in a tanked aquarium

Housing Of Boesemani Rainbow Fish

boesemani rainbow fish housing



Boeseman’s rainbowfish are an active as well as serene fish, as well as ought to be kept in an aquarium where they are supplied with adequate room to swim. The minimum dimension fish tank for them is 29 gallons (110 litres) as well as they just really enter into their very own when kept in sizable fish tanks with great deals of other rainbows.

They have the tendency to be extremely shy when kept on their own, and have to be kept in teams of a minimum of 6, though eight is actually a much better number to go for. You will additionally discover a renovation in the man’s shades when kept in bigger teams– which in of itself is an excellent reason to establish a huge shoal of these fish.

It is additionally very suggested that any container including Boesmani rainbowfish need to be heavily planted with an open location for swimming. A heavily planted container not just highlights their impressive shades even more, yet will very closely mimic their natural environment which may lower their degrees of anxiety.

Boesemani rainbows are not an overly unpleasant fish, yet will gain from the excellent water that a premium quality filter gives. It is normally excellent technique to somewhat over filter their aquariums, and also a HOB (hold on back) filter typically makes the very best option for a Boesemani rainbowfish tank.

I would highly recommend selecting an Aquaclear Power Filter for a boesemani rainbowfish storage tank. This filter incorporates exceptional filtering with a sturdy style, as well as it will keep your storage tank sparkling clear for several years to find. You could likewise read the Aquarium Tidings Aquaclear Filter Review below.

Feeding Of Boesemani Rainbow Fish

boesemani rainbow fish behavior


Boeseman’s rainbowfish are omnivores in the wild and are recognized to eat algae, little crustaceans and water pests. This diet plan should be recreated as very closely as possible in the home aquarium, as well as this can be done though feeding them a high quality flake food, along with frozen foods and live foods.

Given that lots of people buy this fish for its famous colors, you may wish to take into consideration feeding them a routine diet plan of icy or real-time foods. This has been revealed to enhance the shades of the males, and causes better, much healthier fish.

When selecting real-time or frozen foods, there many options that will certainly be hungrily accepted by Boesemani rainbows. Some of the best lives foods are daphnia, mosquito larvae (illegal to culture in several locations), blackworms, bloodworms as well as salt water shrimp.

Their preferences in frozen foods are comparable, and also they can be feed frozen bloodworms, blackworms, dapnia as well as brine shrimp.

Breeding Of Boesemani Rainbow Fish

boesemani rainbow fish breeding


Breeding Boesemani rainbows is relatively very easy, specifically provided the truth they have the tendency to not eat their fry. Like numerous other egg scatterers, the males and ladies must be moved right into different tanks while they are conditioned prior to reproducing.

The males should be very easy to recognize, and also will usually show much brighter pigmentation compared to the females, and will certainly likewise be much bigger. The women will certainly be smaller, with a more dull pigmentation and will typically have a narrower body– though they will plump up with eggs.

As soon as the men as well as women have actually been eliminated to separate tanks, they must be fed a steady diet regimen of online and also frozen foods for a minimum of a week. At this point, select the very best fish from each storage tank, as well as place them in a totally cycled breeding storage tank.

The water in the container ought to be tough water with a pH of at least 7. It needs to additionally be greatly planted with largely growing plants, like Water Sprite or Java Moss.

The man and lady will invest the following couple of days spawning desperately, and this take place on and off for several days. When the eggs have been transferred in the fish tank, it’s generally best to eliminate the moms and dads, since it tends to be much easier to increase fry by themselves. And also, while the parents usually disregard the fry, they will certainly often opt to eat them.

The fry will hatch in a little bit over one week (generally 7-10 days), and they have to feed infusoria when they are fresh hatched out. They could after that be relocated to live foods like baby brine shrimp, or any type of commercial foods that will not instantly sink.

Aquarium Care and Setup Of Boesemani Rainbow Fish

boesemani rainbow fish and angelfish


Rainbowfish are not incredibly challenging to take care of offered their water is kept clean. A minimum of 25 – 50% of the storage tank water need to be replaced weekly, especially if the tank is largely stocked. They are really active swimmers so a container at the very least 30 inches long is essential. They are additionally jumpers so make certain the storage tank has a protected cover.

Water Changes: Weekly – Weekly water adjustments of 25 – 50%, relying on equipping density.
Fish tank Setup

Rainbow fish will do ideal and also are most efficiently displayed in storage tanks which replicate their all-natural environment. As with a lot of the rainbowfish varieties the Boeseman’s Rainbowfish are most in your home in well grown aquariums.

When you choose plants make sure to select plant that could tolerate the tough, alkaline conditions favored by this fish. They likewise require stretches of open swimming areas. A sandy substratum, thick plant life, and bog timber all echo the indigenous rivers of the Australian Rainbowfish.

A 30 gallon fish tank is minimal, yet these are moderately big as well as really energetic swimmers so a storage tank dimension of 50 – 60 gallons or more is recommended. Naturally a storage tank dimension of 150 gallons or more, will supply the best atmosphere for an institution of 5. Attempt, preferably, to prepare for a couple of hours of sunshine hitting the container.

This should be at a time when you can watch the tank as the illumination will make the fish a lot more spectacular. In addition, the tank should be securely covered as these fish are competent jumpers and also will possibly do so if given the opportunity. A reliable filter and also great water movement are needed for the male fishes to establish their pigmentation.

Minimum Storage tank Size: 30 gal (114 L) – A tank of 50 to 60 gallons is a good idea for these relatively big, energetic swimmers, and also 150 gallon container for a school.
Suitable for Nano Storage tank: Yes
Substrate Type: Sand/Gravel Mix
Lighting Needs: Moderate – typical lighting
Temperature level: 70.0 to 79.0 ° F (21.1 to 26.1 ° C).
Breeding Temperature: 72.0 ° F.
Range ph: 6.5-8.0.
Firmness Range: 8 – 25 dGH.
Brackish: No.
Water Movement: Moderate.
Water Region: Middle – Boeseman’s Rainbowfish tend to collect outdoors space of the fish tank, usually in the top or middle of the container.

Social Behaviors Of Boesemani Rainbow Fish

about boesemani rainbow fish


The Boeseman’s Rainbowfish do great in a bigger fish neighborhood aquarium of in a similar way sized fish, but do remarkably well in a geographical storage tank equipped with other rainbowfish. Although normally non-aggressive, excessively aggressive or extremely timid storage tank mates will certainly make bullies out of them.

Mix them with other lively yet excellent natured fish for finest outcomes. You may discover some chasing in between rainbowfish, but this is rarely a problem unless a fish is wounded, has no place to hide, or is frequently bugged (usually a result of one of the first 2).

Boeseman’s Rainbowfish are education fish as well as the proportion of males to ladies is essential to maintain a reasonable peace among them. Although you could constantly keep single sex institutions, you will see substantially better coloration if both sexes are in the tank. Appropriately stocking rainbowfish is a little tricky so we include the complying with suggestion for equipping.

Pick which kind of college you want to keep and how many fish.


  • 5 rainbowfish – Do not mix sexes
  • 6 rainbowfish – 3 men + 3 women
  • 7 rainbowfish – 3 males + 4 women
  • 8 rainbowfish – 3 men + 5 females
  • 9 rainbowfish – 4 males + 5 ladies
  • 10 rainbowfish – 5 men + 5 women

If putting your Rainbow fish in a neighborhood storage tank, offer enough concealing areas for these fish. With out the comfort of being able to find shelter it is unlikely to obtain one of the most of their coloration. In nature you will certainly find them in schools under floating logs and plants when not swimming as a group, they need the exact same atmosphere in the fish tank.

Sexing is typically difficult at the young age at which the fish is generally marketed, yet mature males will be much more vivid, have the curved back defined over, and will certainly often be the a lot more territorial sex.

Fish Diseases Of Boesemani Rainbow Fish

rainbow fish deases


The Boeseman’s Rainbowfish are reasonably hardy but could have issues if the water is not well kept. When water conditions are not at the right levels this fish will certainly establish columnaris. These are long hair-like strings hanging off the mouths as well as sides of the fish. Deal with the shortages in the water as well as the trouble will certainly remove right up.

Rainbowfish are really hardy as well as disease is not generally a trouble in a well conserved fish tank. That being claimed there is no guarantee that you won’t need to take care of health problems or disease. Bear in mind anything you include in your container could bring disease to your container.

Not just other fish however plants, substrate, and decorations could harbor microorganisms. Take great care and also make certain to correctly tidy or quarantine anything that you contribute to an established tank so not to upset the balance.

A good idea concerning rainbow fish is that as a result of their strength, an outbreak of condition could commonly be limited to simply one or a couple of fishes if you deal with it at an early stage. When keeping a lot more sensitive kinds of fish, it is common for all fishes to be infected even before the first warning signs can be noticed.

The very best method to proactively avoid condition is to offer your Rainbow fish the appropriate setting as well as give them a well balanced diet regimen. The closer to their natural environment the much less stress and anxiety the fish will have, making them much healthier as well as happy. Stressed fish are more probable to acquire illness.

For details regarding freshwater fish conditions and ailments, see Aquarium Fish Diseases and Treatments. This is a terrific resource for info on condition as well as therapies. It is advised to research the common container conditions. Recognizing the indicators and catching as well as treating them early makes a significant difference. Rainbow fish are really resistant.

Accessibility Of Boesemani Rainbow Fish

The Boeseman’s Rainbowfish, likewise sold as the Bicolor Rainbowfish or Boesemani Rainbowfish, is widely available in family pet stores as well as online. This fish is normally moderate valued, though a bit greater than several of the various other rainbow fish types.

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