
They will readily accept good quality dried food such as flakes, pellets and granules. However, it would be best to include some frozen or live food into their diet; this can consist of brine shrimp, bloodworms
Glycera
The genus Glycera is a group of polychaetes commonly known as bloodworms. They are typically found on the bottom of shallow marine waters, and some species, are extensively harvested along the Northeastern coast of the United States for use as bait in fishing. Another c…
What grade of food do you feed kubotai Rasbora?
Initial food should be 5-50 micron grade, introducing Artemia nauplii, microworm, etc., once the fry are large enough to accept them. M. kubotai is relatively common in the ornamental trade, and is sold under various names including ‘green neon rasbora’, ‘yellow neon rasbora’, ‘Kubotai’s microrasbora’, and ‘kubotai rasbora’.
What is the best food for Rasbora fish?
Harlequin rasboras are one of the most popular aquarium species sold today because they are so peaceful and easy to care for. Keep a group of 8 or more to see the natural schooling behavior of these neat little fish. 2. Dwarf Emerald Rasbora Diet: Omnivorous, feed micro pellets, and live/frozen food pH: 7.5-8
What is the Diet of a chili Rasbora?
Chili Rasboras/ Mosquito Rasbora Diet: Carnivorous, provide micropellets/flakes, live and frozen food Chili rasboras ( video source) are one of the smallest fish species in the fishkeeping hobby and are also known as the mosquito rasbora.
Are rasboras easy to take care of?
Now that you know how to set up a great home for your fish, it’s time to learn how to keep them healthy. Rasboras are pretty easy to care for if you can maintain good water quality and feed them a quality diet. Choosing the right tankmates is also very important since these fish are so small.

Are Kubotai Rasboras Hardy?
Neon Green Rasbora are not the hardiest fish, so proper care is required for them to thrive. These are small timid fish that can easily get stressed, so a proper tank setup is important as well.
What do chili Rasboras eat?
Chili Rasboras are considered micro predators. In the wild, they feed on microscopic sources of protein like plankton, worms, insects, and more. In captivity, these fish will eat pretty much anything you give them. They do quite well on a balanced diet of fish flakes or small pellets.
Are neon green Rasboras Hardy?
0:164:44Neon Green Rasbora, Microdevario kubotai Aquarium Nano ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd are relatively hardy making them wonderful members of the well-planted ornanao aquarium a largeMoreAnd are relatively hardy making them wonderful members of the well-planted ornanao aquarium a large school of neon green rasboras will fill the upper area of the aquarium with plenty of activity.
How do you breed a Kubotai rasbora?
7:439:25An AMAZING Tiny Green Fish: Green Kubotai Rasbora Care and BreedingYouTubeStart of suggested clipEnd of suggested clipYou can use java moss you can use a spawning mop. And you can do one of two things. After theyMoreYou can use java moss you can use a spawning mop. And you can do one of two things. After they scatter the eggs you can remove the java moss and the spawning mop into a new tank.
What do you feed rasbora fish?
Most rasboras are considered micro-predators, meaning they feed on small insects, zooplankton, worms and tiny crustaceans in nature. They will thrive on Aqueon Tropical Flakes, Color Flakes, Tropical Granules and Shrimp Pellets. For extremely small species, crush dried foods to match their mouth size.
How often should rasboras be fed?
A quality tropical fish flake food is sufficient for daily feeding. To maintain a harlequin rasbora's coloring, supplement with live or freeze dried worms and brine shrimp several times a week. Feed a school of rasboras three times a day, only as much as they will eat completely with in three minutes.
Is neon green rasbora rare?
Popularity: Neon Green Rasboras are still rare but are beautiful and should become more common in aquariums. Names: The scientific name of the Neon Green Rasbora is Microdevario kubotai. Variations: We know of no variations of this fish at this time.
Will different Rasboras school together?
Different rasboras will school together. But, certain species restrict schooling to others of their own kind. There's no hard rule for this, and it's difficult to say which ones will school together.
Can Green Rasboras live with bettas?
Verdict. Harlequin Rasboras make excellent tank mates for bettas. They both survive in the same conditions, and their peaceful natures and quick speed make it unlikely any hostility will break out between the two species.
Do Rasboras breed easily?
The harlequin rasboras are notoriously difficult to breed in home aquariums, mainly due to the fact that they have very specific water requirements. They must be kept in soft, acidic water with a temperature of 28C (82.5F) to have any hope of breeding.
How many Galaxy Rasboras should be kept together?
Celestial pearl danios live in groups, so you should try to keep a group of 5 or 6; this will help keep them all healthy and active. Keep an eye on how many males you have if your tank is small.
How big do chili Rasboras get?
about 1 inchThe Chili Rasbora, also known as the Mosquito Rasbora, is an absolute favorite here at Flip Aquatics. These fish reach a max size of about 1 inch and their peaceful temperament makes them a perfect addition to any shrimp tank.
What do you feed micro rasboras?
Feeding Chili Rasboras They feed on tiny invertebrates like micro worms, seed shrimp, daphnia, insect larvae, and other free swimming critters.
How many chili Rasboras should be kept together?
Keeping Chili Rasbora Together These fish must be kept in a school of 7 to 12 individuals. The larger the school, the happier your fish will be. If your school is too small your fish will be very unhappy and will spend most of their time hiding.
What can I feed my Chili Rasbora fry?
Feeding Chili Rasboras Some good options for live food are baby brine shrimp, small daphnia, microworms, vinegar eels, wingless fruit flies, small bloodworms, mosquito larvae, and anything you would generally feed to small fry. Frozen food is a little bit tougher since most of the options are a bit large.
How many chili Rasboras Can I put in a 10 gallon?
For larger tanks, you could go by the rule of keeping two Chili Rasbora fish per one US gallon of aquarium water (3.79 liters). For example, a 10-gallon tank could safely accommodate 20 Chili Rasboras.
Natural Habitat
Neon Green Rasboras occur in the Ataran River basin, a tributary within the Salween drainage in southern Myanmar as well as the Ranong and Phang Nga provinces on the northwestern slope of peninsular in Thailand in Southeast Asia. In addition, these Rasboras have also been recorded in the Suriya River basin in Thailand.
What to feed the Neon Green Rasbora
Neon Green Rasboras are not particularly fussy about what they eat. They will readily accept good quality dried food such as flakes, pellets and granules. However, it would be best to include some frozen or live food into their diet; this can consist of brine shrimp, bloodworms, daphnia, and insect larvae.
How to sex the Neon Green Rasbora
It is somewhat straightforward to differentiate between male and female Neon Green Rasboras. Mature males will be more vibrantly coloured and more compact than females. In contrast, the females will typically be slightly larger and will take on a more gravid appearance when ready to reproduce.
How to breed the Neon Green Rasbora
In a densely planted aquarium with large groups of well-conditioned Neon Green Rasboras, spawnings should occur regularly, with eggs being scattered over the vegetation and the decor. The eggs and fry will be seen as food by the adults, but some should survive into adulthood if there is plenty of plant cover.
What do squid eat?
They will also eat blanched vegetables, such as lettuce, zucchini, kale, etc.
Is it safe to keep a Kubotai rasbora?
Kubotai Rasboras are fairly easy to care for, as long as they live in stable water parameters with good water quality. Like all rasboras and danios, these fish are completely peaceful and totally safe to keep with other fish (as long as the other fish are peaceful, too!), snails, shrimp, and live plants.
Etymology
Microdevario: from the Ancient Greek μικρός (mikrós), meaning ‘small’, and the generic name Devario, in allusion to the small size of genus members and their evolutionary relationship with the genus Devario.
Distribution
Known from Ranong and Phang Nga provinces on the northwestern slope of peninsular Thailand and the Ataran River basin, a tributary within the Salween drainage in southern Myanmar which rises in Kanchanaburi province, western Thailand.
Habitat
Apparently inhabits calm to moderately-flowing stretches of well-oxygenated headwaters and minor tributaries. Such habitats tend to comprise transparent water, substrates of sand, gravel, rocks, boulders, and patches of leaf litter, with submerged driftwood, roots of riparian vegetation, and aquatic vegetation in places.
Maintenance
Looks particularly effective in a planted arrangement with a darker substrate, and can appear a little washed out in sparsely-decorated set-ups. Also thrives in a set-up designed to resemble a flowing river or stream with a substrate of variably-sized rocks and gravel and some large water-worn boulders.
Water Conditions
Click here to find the heater we recommend for an aquarium of this size.
Diet
Likely to feed on small invertebrates, algae and other zooplankton in nature. In the aquarium it will accept dried foods of a suitable size but should mostly be offered small live and frozen fare such as Daphnia, Artemia, etc.
Sexual Dimorphism
Mature females tend to be deeper-bodied and noticeably larger than the more compact, intensely-coloured males.
Do Kubotai spawn?
In densely planted aquaria with large groups of well-conditioned M. kubotai, spawnings should occur regularly with eggs being scattered over vegetation and decor. The eggs and resultant tiny larvae will be seen as food by the adults, but if there is plenty of plant cover, some should survive into adulthood.
Is a Microdevario Kubotai good for a community aquarium?
Microdevario kubotai are peaceful and best maintained either in a species-only set up, or alongside other tiny fish of a similar disposition; they are not always suitable for the community aquarium on account of their diminutive size and slightly timid nature.
What Are Rasboras?
Rasboras are freshwater fish from the Cyprinidae family. That family might sound familiar because it is the same group that includes other well-known aquarium fish like barbs, goldfish, and koi.
11 Best Types Of Rasboras For Aquariums
Now that you know a little bit more about rasboras, it’s time to meet 11 great species that you can keep!
Rasbora Tank Setup
Rasboras make great nano fish for small aquariums. Even though they may be tiny, they tend to be very active fish, so a minimum tank size of about 10 gallons is recommended for most of the smaller species.
How To Care For Your Rasboras
Now that you know how to set up a great home for your fish, it’s time to learn how to keep them healthy. Rasboras are pretty easy to care for if you can maintain good water quality and feed them a quality diet. Choosing the right tankmates is also very important since these fish are so small.
Where to Buy Rasboras
Some of the different rasbora species are very common in the aquarium trade. Your local fish store probably sells a few popular species, and it’s always worth asking if they can track down something they don’t have in stock.
FAQs
Rasboras are peaceful, social fish that will enjoy schooling with other, similar-sized species. It is best to keep at least 6 individuals of each species in your aquarium, even though your different rasboras will probably school together.
Final Thoughts
Rasboras are probably the best nano schooling fish in the aquarium hobby. These fish are small, peaceful, colorful, and pretty easy to care for. If you’re looking for a fish to put into a planted nano tank, look no further!
How to make chili rasbora healthy?
To ensure the best color and health of your Chili Rasbora, make sure you give them varied sources of nutrition. Be mindful not to overfeed these fish–they are very small and can get sick if they eat too much, and also the more they eat, the more waste they create, which can dirty the water and make them sick.
How do I care for a Chili Rasbora fish tank?
Care. It is very important to keep Chili Rasbora’s tank impeccably clean. You should clean the substrate and perform partial water changes regularly. They are strong fish, but they are very small and they are very sensitive to changes in water conditions, and cannot tolerate a dirty tank.
How to tell if a chili rasbora is male or female?
When they are ready to breed, the male Chili Rasboras turn a brighter red, so you can tell them apart from the female. In addition, the black and red markings on their dorsal and tail fins become darker. Females, on the other hand, will look rounder and plump because they are carrying eggs.
What is a rasbora named after?
Originally described by Dieter Vogt in 1973, the Chili Rasbora is named Rasbora brigittae after Dieter’s wife, Brigitte. The Chili Rasbora is not a true Rasbora and in 1993 was put in the Boraras genus. The alter ego moniker Mosquito Rasbora comes from the Chili Rasbora’s natural habitat, which is loaded with mosquitos.
Why are my chili rasboras rounder?
Pro tip: Watch out because the male Chili Rasboras can get a little territorial at breeding time, and they may fight, so you need to make sure that you have enough space for them to each have their own little area.
What kind of substrate should I use for chili rasboras?
To enjoy the best color possible, make sure you provide your Chili Rasboras with a planted aquarium with floating plants and a dark substrat e. Fine texture sand or gravel is ideal for the nano Chili Rasboras.
What fish can you get with chili rasbora?
The Chili Rasbora is a super chill fish and will get along with other peaceful, smaller fish. It also does well with smaller invertebrates like dwarf shrimp. Stay away from aggressive and larger fish that will both steal their food and make them food.

Etymology
Distribution
- Known from Ranong and Phang Nga provinces on the northwestern slope of peninsular Thailand and the Ataran River basin, a tributary within the Salween drainage in southern Myanmar which rises in Kanchanaburi province, western Thailand. It is likely to occur in other localities in the area between, and in Kanchanaburi an introduced population exists in the Songgaria River, upper Khw…
Habitat
- Apparently inhabits calm to moderately-flowing stretches of well-oxygenated headwaters and minor tributaries. Such habitats tend to comprise transparent water, substrates of sand, gravel, rocks, boulders, and patches of leaf litter, with submerged driftwood, roots of riparian vegetation, and aquatic vegetation in places. In the Songgaria River the water is clear, substrate …
Maintenance
- Looks particularly effective in a planted arrangement with a darker substrate, and can appear a little washed out in sparsely-decorated set-ups. Also thrives in a set-up designed to resemble a flowing river or stream with a substrate of variably-sized rocks and gravel and some large water-worn boulders. This could be further furnished with driftwood branches and plants such as Micr…
Diet
- Likely to feed on small invertebrates, algae and other zooplankton in nature. In the aquarium it will accept dried foods of a suitable size but should mostly be offered small live and frozen fare such as Daphnia, Artemia, etc.
Behaviour and Compatibilitytop ↑
- Very peaceful but best maintained alone or with comparably-sized species that enjoy similar conditions. Other small fishes from Thailand such as Boraras micros, B. naevus, Trigonostigma heteromorpha, T. espei, Acanthocobitis zonalternans, Acanthopsoides and Pangio spp. make excellent companions, and we suspect it might also do well alongside some species normally re…
Sexual Dimorphism
- Mature females tend to be deeper-bodied and noticeably larger than the more compact, intensely-coloured males.
Reproduction
- Has been bred successfully in aquaria. Like many small cyprinids Microdevariospp. scatter their eggs randomly, typically among aquatic vegetation, and do not exhibit parental care. If the fish are in good condition they will spawn often and in a mature planted aquarium it is possible that small numbers of fry may start to appear without intervention. However if you want to increase the yiel…
Notestop ↑
- M. kubotaiis relatively common in the ornamental trade, and is sold under various names including ‘green neon rasbora’, ‘yellow neon rasbora’, ‘Kubotai’s microrasbora’, and ‘kubotai rasbora’. It can be distinguished from its congeners by possession of hyaline dorsal and anal fins, 9-10 branched anal-fin rays, and 24-25 + 1 longitudinal scales. The genus Microdevario was rais…
References
- Kottelat, M. and K.-E. Witte, 1999 - Journal of South Asian Natural History 4(1): 49-56 Two new species of Microrasborafrom Thailand and Myanmar, with two new generic names for small southeast Asia...
- Conway, K. W., W.-J. Chen and R. L. Mayden, 2008 - Zootaxa 1686: 1-28 The 'Celestial Pearl danio' is a miniature Danio(s.s) (Ostariophysi: Cyprinidae): evidence from morphology and m…
- Kottelat, M. and K.-E. Witte, 1999 - Journal of South Asian Natural History 4(1): 49-56 Two new species of Microrasborafrom Thailand and Myanmar, with two new generic names for small southeast Asia...
- Conway, K. W., W.-J. Chen and R. L. Mayden, 2008 - Zootaxa 1686: 1-28 The 'Celestial Pearl danio' is a miniature Danio(s.s) (Ostariophysi: Cyprinidae): evidence from morphology and molecules.
- Fang, F., M. Norén, T. Y. Liao, M. Källersjö and S. O. Kullander, 2009 - Zoologica Scripta 38(1): 1-20 Molecular phylogenetic interrelationships of the south Asian cyprinid genera Danio, Devario an...
- Jiang, Y.-E., X.-Y. Chen and J.-X. Yang, 2008 - Environmental Biology of Fishes 83(3): 299-30…