![Madagascar Rainbow Fish Madagascar Rainbow Fish](https://makemyhobby.com/image/cache/catalog/img_product/22-06A-002-550x550w.jpg)
![Madagascar Rainbow Fish Madagascar Rainbow Fish](https://makemyhobby.com/image/cache/catalog/img_product/22-06A-002_b-550x550w.jpg)
![Madagascar Rainbow Fish Madagascar Rainbow Fish](https://makemyhobby.com/image/cache/catalog/img_product/22-06A-002_c-550x550w.jpg)
![Madagascar Rainbow Fish Madagascar Rainbow Fish](https://makemyhobby.com/image/cache/catalog/img_product/22-06A-002-80x80w.jpg)
![Madagascar Rainbow Fish Madagascar Rainbow Fish](https://makemyhobby.com/image/cache/catalog/img_product/22-06A-002_b-80x80w.jpg)
![Madagascar Rainbow Fish Madagascar Rainbow Fish](https://makemyhobby.com/image/cache/catalog/img_product/22-06A-002_c-80x80w.jpg)
These are best cared for in a 30-gallon tank with slightly alkaline hard water. These fish are usually found in Madagascar and come with a rainbow hue on their body. You can pet them with other quiet fish. They extend up to 5.9 inches and live for 5-11 years.
Level of Care Easy
Appearance Rainbow hue with a yellowish-brown tint
Temperament Peaceful
Life Expectancy 5-11 years
Size 5.9-inches
Diet Omnivores
Family Bedotiidae
Tank Size 30-gallon
Tank Environment Slightly alkaline hard water with dense vegetation
Tank Mates Peaceful
Madagascar Rainbow fish is one of the most exotic fish, which are very easy to care for in a home aquarium. They look pretty tempting with a rainbow hue on their body.
Their scientific name is Bedotia geayi, were first discovered in 1907. Besides, they are well-known with a common name like Red-tailed Silver side. It is a family member of Bedotiidae and comes with two other genera like Betodia and Rheocles. They are inhabitants of the clear and swiftly moving Mananjary river in Madagascar. The ecology of bedotia madagascarensis is quite distinctive by nature, and they are primarily developed as river fish.
Appearance
Madagascar rainbow fish comes with a long and slender body, along with a short and strong dorsal fin.
Color
The body of these fish species comes with a pale yellowish-brown hue with a very light blue sheen. Their dorsal fin has much more depth. And that is why it looks too nice to look at their swinging dorsal fin pairs.
You can also spot a very heavy, dark blue band running through the entire length of their body that comes with a second tinted and shorter band underneath it.
Size
They are usually not so big in size. They grow moderate in length and extend up to 5.9-inches or 15.01 cm. And owing to their size, you can easily house them in any medium-capacity aquarium.
Behavior & Temperament
You can call them peaceful ones. They are not much aggressive and do not cause harm to other fish. Instead, they are sweet and soft by nature.
But to make them stay comfortable, it is better to keep them in groups of at least 6 buddies. They are usually schooling fish by nature. Thus, they enjoy the company of their own types in groups compared to the other ones in the aquarium.
However, they are occasional squabblers. But not at all harmful. You can easily add them to your fish tanks to enjoy their funny behavior.
Lifespan
The life span of this fish species is not too short; instead, it is moderate to any other aquarium fish.
In their natural habitat, they easily live up to 5 years. But with proper feeding in aquariums with flake food, they can even survive for 11 years or more. Make sure the maintenance of the aquarium is top-notch for your bedotia madagascarensis.
Tank Requirement
It is usually a schooling fish and remains very active throughout the day. Thus, you need to ensure that you are setting up a proper and top-notch aquarium for them. It is essential to create a suitable aquatic environment in the tank to care for your Madagascar Rainbow fish. The aquarium needs to be a bit long.
The aquarium needs to have a good swimming area, along with sturdy plants, to offer shade regions to your fish. Also, you need to opt for a proper filtration system for the aquarium so that the water remains highly oxygenated.
Decorate the aquarium with tank-safe rocks and other decor products. Besides, it is better to opt for a dark substrate for these fish as they feel more secure. It is essential to add a tight-fitting cover to the aquarium so that they cannot jump away.
Tank Size
Pick a minimum tank size of up to 30-gallon to let your fish hover around safely. If you want to keep adults or full-grown ones with other tank mates, you can opt for a 100-150 gallon aquarium.
Substrate
Add a darker substrate of sand and gravel mix for the aquarium.
Lighting
The lighting in the tank needs to be moderate enough. However, it is equally important to add some shaded areas in the aquarium to take good care of your fish.
Temperature
Maintain the temperature of the aquarium within 72-77 ℉.
Water Parameters
This fish species usually prefers slightly alkaline water parameters. Thus, keep the pH range within 6.5-8.5. It is better to keep the water moderately hard. So, maintain the hardness range within 8-25 dGH.
Filtration
It is better to keep the water movement moderate. And for doing so, incorporate multiple power heads in the aquarium.
Tank Mates
There is no doubt that Madagascar rainbow fish are very peaceful by nature. Also, as they do not nip dorsal fin, they can be easily kept with any other fish. Thus, they are a great one to add to any community tank.
However, while picking tank mates for this fish, make sure they have a similar temperament and activity level. Also, they need to be identical in size.
Now, as these fish live in their own groups, they will not interfere in other tank mates’ lives when kept in a community tank. But make sure there are enough places for them to swim about freely. Besides, these are not at all venomous by nature. Also, these fish are speedy swimmers.
While keeping them with slow swimming fish, keep in mind that these fish can make the slow swimmers feel much nervous. So, choose tank mates accordingly. If you are keeping them with semi-aggressive fish, then you need to monitor them regularly. In case you spot any signs of aggression, it is better to replace them. Also, remember never to house these with any aggressive fish as they can be a real threat to them.
So, here are a few suitable tank mates that do well with Madagascar rainbow fish.
Large barbs
Characins
Peaceful cichlids
Food & Diet
As they are omnivores, they will readily eat anything that serves them a healthy diet. Thus, in the aquarium, they are effortless to feed. They will easily consume any small insects or plants. However, while deciding on the diet, make sure to add high-quality pellet or flake food. Occasionally, give it live prey to ensure that they are retaining their natural behavior.
Some suitable foods are bloodworms, tubifex worms, brine shrimp, or water fleas. For a healthy change in the diet of this fish, you can add foods like algae wafers or veggies. Their diet must also include meaty foods as they show better color when they are served with proper protein-rich fish food. Also, they will readily accept any live or frozen foods. Besides, it is better to feed with a supplement at least twice per week to maintain good health.
So, are you wondering how often you should feed this fish species? Well, giving them several feedings per day instead of one large meal would be suitable.
Madagascar Rainbow fish Care
Madagascar rainbow fish are very easy to care for. However, they require well-maintained aquariums for their proper care. You need to perform regular water changes properly. Also, the water in the aquarium needs to be very clean. It would be better to perform at least 25-50% of water change per week.
They are very active swimmers and jumpers. Thus, it is vital to ensure that you have a secure cover on the top of the aquariums. In general, Madagascar rainbow fish are much hardy; thus, diseases may not turn up if you keep them in well-maintained aquariums. But diseases often tend to occur due to other tank décor products that possess bacteria and parasites.
These fish are usually much prone to diseases like skin flukes, parasitic infestations, and ICH. It is essential to ensure that you are quarantining the fish properly in another established aquarium to maintain their health.
Interesting Facts
Well, there exist quite a few fun facts regarding Madagascar Rainbow fish. Do you want to know them? Then check out the interesting information given below.
In their wild habitat, these fish inhabit near an altitude of 500 meters above sea level.
The male fish come with brighter colors than their female counterparts. They possess a very exotic color effect on their tails.
The female ones tend to be a bit paler than the male specimens.
The color of male rainbow fish enhances with their growing age, and it becomes brightest when they are full-grown adults.
The male specimens often fight among themselves to catch the attention of the females.
This fish species love to dwell in fresh and clean water conditions.
Remember never to overfeed your Madagascar rainbows.
Final Thoughts
Madagascar Rainbow fish are usually very easy to care for even though they are a bit rare in availability. You can easily keep a group of these fish in the tank with clean water. Also, for their healthy growth, provide them rich-oxygenated water using a proper filtration system.
Even though you are a beginner, you can opt for these fish to keep and take care of them in your home. But make sure that you are performing a proper amount of water changes regularly for their better health.
![](https://makemyhobby.com/image/cache/catalog/journal3/labels/badge-106x100fill.png)
![](https://makemyhobby.com/image/cache/catalog/journal3/labels/badge2-100x100fill.png)
![](https://makemyhobby.com/image/cache/catalog/journal3/labels/badge4-100x100fill.png)
![](https://makemyhobby.com/image/cache/catalog/journal3/labels/badge1-100x100fill.png)
The photo/video is for illustrative purposes only.
Acceptable payment methods:
Payment Method | Item types |
Credit Card / Debit Card | Live Plants Accessories Pet Food Aquariums (values below Rs.3500) Components eBooks |
NEFT / IMPS / UPI/ Gpay/Paytm / etc. | Fishes |
National – INDIA
We ship by several different shipping methods. Please select
appropriate shipping method during checkout based on your ordered item. To know
what shipping method will be applicable to you, please see MMH Shopping
Tutorial link.
- Live Fishes / Small Animals / Cages / Aquariums / Products that are more than 15kgs shall be shipping by Train only. Extra charges will be levied for shipping by Air / Bus. No door delivery.
- Live Plants shipping by Indian Speed Post or Courier. We recommend shipping by Courier as it is with FREE Live Arrival Guarantee.
- Accessories / General Items that are less than 15Kgs; shipping is
via India Post, Registered Post/parcel or Priority Post on prior request on
extra charges.
Note: Example: for small cities like Noida, Ghaziabad etc., consignment by Train/Bus will be shipped to nearest logistically accessible city like Delhi.
Overseas - INTERNATIONAL
We ship by two modes; Speed Post and Courier. Shipping rates are
different based on shipping country for each product and will cost €6.50+
onwards.
Please confirm shipping price for your interested products before placing order.
We DO NOT ship products like certain chemicals, live fishes, and other
sensitive items overseas.
- International Registered Post Parcel: Transit period: 20-60 working days is expected. Suitable for general accessory, liquids and electronic items less than 15kgs weight.
- International Speed Post EMS: Transit period: 10-15 working days is expected. Suitable for general accessory and Live Plants less than 15kgs weight. (Tracking available)
- International DHL: Transit period: 3-5 working days is expected.
Suitable for general accessory and electronic items. (Tracking available)
We do not ship any tangible products to following countries:
Argentina, Bangladesh, Belgium, Congo, Denmark, El Salvador, Guyana, Iran,
Iraq, Kuwait, Luxembourg, Maldives, Mexico, Niger, Nigeria, Pakistan, Panama,
Rwanda, Saudi Arabia, Somalia, Sri Lanka, Sweden, Tunisia, Yemen etc.
(downloadable products like eBooks are allowed)
For Product Returns please see Terms & Conditions page.