Sign up to receive our email newsletters and saved shopping basket notifications and receive all our latest fishkeeping news, special offers and personalised product recommendations direct to your inbox. We do our best to bring in a wide variety of these nano fish, most of which stay around 1" long when full grown. Native to Peninsular Malaysia and the Greater Sunda Islands of Borneo and Sumatra. Lifespan:  3-5 years. For the best experience on our site, be sure to turn on Javascript in your browser. Harlequin Rasbora Tropical Fish Learn all about the Harlequin Rasbora's feeding habits and food types, its behaviour, its origins, its natural habitats, is it male or female, breeding advice and information, suitable tank mates, its sizing and growth range, minimum tank size, water PH and more. They prefer to be placed in a tank with non-aggressive and relatively small fish with similar water chemistry requirements. Adult Length – 2cm Can I keep Harlequin Rasbora with Bettas? 1.3-2.5cm (0.5-1 ") sg. Their body has a tall mid-section but narrows towards the mouth and forked caudal fin. Do not perform water changes during the first two weeks as this can be to big a shock for the fry. Rarely a specimen would reach 1 inch or 2.54 cm in full body length. Celestial Pearl Danio, Galaxy Rasbora (Danio margaritatus) Care Level: Moderate: Temperament : Peaceful, active and shy; Male fish may compete for mates, so it’s best to limit their numbers and have 3 to 5 females per male: Diet: Omnivore: Average Adult Size: Up to 1 inch in length: Minimum Tank Sizes: 10 gallons: Temperature: 73 to 79°F: pH: 6.5 to 7.5: Schooling/shoaling species? The Dwarf rasbora can be kept in rather small aquariums. Min. The Dwarf rasbora is a very peaceful species. You should also use bogwood and rocks to created shaded areas in which the Dwarf rasboras can seek shelter from the light and hide when frightened. Dwarf rasboras are predators feeding on very small prey but they will easily adapt to accept flake food in aquariums. 2 years ago. Emerald Dwarf Rasbora Emerald Dwarf Rasbora. Difficulty. 10-25 °d Stocking Ratio. Eventually, they were renamed as their own genus. Simply add in your email address below and we'll do the rest. Harlequin rasbora habitats are rivers and streams of the Malay Archipelago, Thailand and Sumatra. The Dwarf rasbora can be sensitive to changes in water conditions it is therefore important to allow acclimatization to take some time. 38 Litres (10 US G.) Size. The bottom substrate is preferably dark soft sand. It will get stressed when kept with most other species. Omnivore Pellet Foods Flake Foods Live Foods Life Span. Make sure to choose food that is small enough to suit this small species. We understand that tracking can feel intrusive at times, so you can simply close this window and we'll leave you on your way. Asia. Just keep in mind to make sure you have a larger tank size and plenty of space for both of these fishes to swim around. By mightaswelltroll. With the Dwarf Rasbora, you can have a large school of fish in a moderately sized tank. A 6 gallon / 30 L tank is enough for a small to medium sized shoal. Emerald Dwarf Rasbora (Microrasbora erythromicron) Minimum Tank Size: 10 gallons When you purchase them young, they’ll likely be only half an inch or so in size! In those large groups, these fish will swim together and create a lot of movement in your tank. 3-5 years Habitat. Pristella Tetra – Pristella maxillaris. 38 Litres (10 US G.) Size. The aquarium should be densely planted with floating plants on the surface to dim the light. You should also add some fine leafed plants like java moss to the setup to make the adult fish feel more secure and to offer them a spawning medium. Because of their small size and nature, Boraras are best kept on their own in a dedicated species or community tank with other small, peaceful fishes such as other small cyprinids or characins. Animal-World References: Freshwater Fish and Plants; Boraras maculatus (Duncker, 1904) Dwarf rasbora, Fishbase.org; Boraras maculatus, The IUCN Red List of Threatened Species In Peninsular Malaysia it has been collected from the states of Selangor, Terengganu, Pahang and Johor so would appear to be widely-distributed. Because of their diminutive size (0.5″ to 1.0″) they should be housed in densely planted tanks with driftwood and catappa leaves on a sandy or fine aggregate bottom. They can grow up to 3.5 inches in length and live for 5 years. It is however suitable for aquariums with other very small and timid fish species and shrimps. Also known as Pygmy Rasboras, these fish prefer to be in groups of at least half a dozen. answer #2. Dwarf Emerald Rasbora or Microrasbora erythromicron are stunning nano species of Microrasbora that come from Myanmar. MarkDiaz. Single-species Option. Larger shoals will result in more colorful and active fish. A varied diet with a lot of frozen and live food is required to breed this species. The pairs should be left in the tank for a couple of days and then be removed. Use the rule of thumb of two rasboras per gallon of water in the tank. The Dwarf rasbora is not easy to breed in aquaria but not impossible either. If you have a small nano tank, you might want to consider keeping a school of eight to ten Chili rasboras. Synonyms: Rasbora maculate, Boraras maculata They are active and hardy, making them good beginner fish for 10-gallon aquariums or larger. Flake food can be used as the basis for their diet but they need to be fed a varied diet including different types of live and frozen food as well to do well and show their best colours. Eggs take about 72 hours to hatch. Moderate. These freshwater fish have a steady growth rate and don’t take long to reach their maximum length. 21 -25 °C (69.8-77°F) Water Hardness. The females have rounder bellies and are (usually but not always) larger than males. 2. Rasboras are a small schooling fish, with over 87 species in the group. Neutral-moderately hard & alkaline. rubescens: from the Latin rubescens, meaning ‘reddish’, in allusion to the orange-scarlet flanks, ventral surface of head, caudal, anal and sometimes dorsal fins. Dwarf Gourami Tank Mates. Difficulty. Due to their adult growth size of up to two inches, about five rasboras can be kept in a ten-gallon tank, which is the minimum tank size you should consider. This is the most common question, asked by the aquarists and the answer to this is yes. Boraras maculatus. This small fish is incredibly peaceful and tends to be shy in small numbers. Filtration can be kept to a minimum. The fact that they lay a few eggs each day makes them ideal for permanent breeding aquariums; aquariums that have been designed to allow as many fry as possible to survive with the parents still in the tank. This is true regardless of whether you just bough them or are moving them between aquariums at home. 1.9 inches (4.8 cm) but most adults will … Maximum body size of an adult Chili Rasbora. Dwarf rasboras can also be breed in a more conventional way. Sexing Dwarf rasbora is not that hard. The water can be filtered through peat to increase tannin levels in the water and make the tank more similar to their natural habitat. The pH-value is best kept between 5 and 6, although up to 6.5 usually works. The fry are very small and will need to be feed infusorians. Common name: Dwarf rasbora, Spotted rasbora by User2716057. For a very long time, I have been playing with the idea of having a school of nano fish. Jump to: navigation, search. But, they do best when you have 20 or more! 5-12 °d Stocking Ratio. Galaxy Rasbora Tropical Fish Learn all about the Galaxy Rasbora's feeding habits and food types, its behaviour, its origins, its natural habitats, is it male or female, breeding advice and information, suitable tank mates, its sizing and growth range, minimum tank size, water PH and more. Given adequate maintenance and plenty of … The Dwarf Rasbora is not widely available, due to its size and sensitivity during transport, and is moderate to moderately expensive in price. Min. Microrasbora: from the Ancient Greek Î¼Î¹ÎºÏÏŒÏ‚ (mikrós), meaning ‘small’, and the generic name Rasbora, in allusion to the small size of this genus and its superficial similarity to the Rasboragrouping. Danio erythromicron. The fry are very small and will need to be feed infusorians. This means that it is very important not to overfeed, since over feeding makes it difficult to maintain a high water quality. The fish was first brought to Europe from Singapore in 1907. JavaScript seems to be disabled in your browser. Plastic grass tiles are known to work as an alternative to mesh. Please note you will receive up to 3 email reminders. Please note your details will be added to our Recommend platform to allow us to tailor product recommendations to your specific interests. Breeding them the conventional way produces more fry but also requires more work than a permanent breeding tank. The habitat of this species is threatened by human development and farming. The only information pertaining to Sumatra we have are accounts from Gunung Sahilan in Riau province, Bintan Island in the Riau Islands province and Bangka/Belitung Islands just off the sout… Dwarf Emerald Rasbora are a shoaling fish that do well in planted setups. When kept with larger fishes, or even small boisterous ones, they will spend most of the time avoiding more aggressive tank mates. These fish aren’t very big at all, making them a great species for nano tanks. These fish are also sold under the names Emerald Dwarf Danios, Thick band Purple Zebra Danios, and Cross-banded Dwarf Rasboras. 2:3 M:F Availability. Dwarf Gourami Tank Size. Dwarf shrimp and aquatic snails can help keep algae down and make an attractive, interesting addition. Two or three Gouramis can be easily kept in a 10 gallon tank. Diet. Family … Temperature: 70-80 Minimum Tank Size: 10-Gallons We offer a wide variety of rasboras here at April's Aquarium! For more info about how your email will be used, read our Privacy Policy here. Species – Emerald Dwarf Rasbora - Celestichthys erythromicron. Check out Cherry shrimp, Amano shrimp, and Mystery snails, which all make suitable tankmates for your rasboras. For each additional fish make sure to add 5 gallons. Females in breeding condition appear fuller bodied. Leaves will also increase the chance of fry surviving in the holding tank. Would adding 6 neon tetras and 1 or 2 dwarf gouramis (as the showpiece fish) be a bad idea in terms of tank capacity? Originally thought to be a rasbora, scientists soon discovered they are closer in relation to danios. They do not tend to their young. Current Size – 1cm. Different populations from different countries have different colorations and patterns. Simulating their natural habitat will make the rasboras display more vibrant colors. Dwarf Rasbora (Boraras maculatus) From The Aquarium Wiki. Just be aware that you can’t keep them in a 10-gallon tank despite their size; they need a long run to remain healthy. There are also (less reliable) reports of this species being present on Borneo and Sumatra. Dwarf rasbora is not suitable for community aquarium due to its very timid nature and small size. You can find out more here. The Chili rasbora (Boraras brigittae), also known as the mosquito rasbora, is one of the smallest tropical fish in the aquarium hobby. Carnivore Pellet Foods … We use cookies to help improve the experience you have on this site. New formula AquaCare includes sustainably sourced spirulina, Congratulations to our recent gallery winner, Have a look through our frequently asked questions. This is especially true for dominant males. These Rasbora are a peaceful schooling fish, ideal in groups of 6-10. Tank Size . pH: 7.0-7.8, dH: up to 25 degrees. The males show more intense colouring. Temp 21 to 25 Degrees; Diet / Feeding: Dried, Flake or Frozen Food particularly Brine Shrimp or Daphnia; Temperament: Sociable Fish; Habitat: Lakes and Streams The average adult Emerald Dwarf Rasbora size is between 1 and 1.5 inches in length. The Chili rasbora tank must be kept clean through partial water changes and occasional gravel cleaning with a siphon. The aquarium should be densely planted with floating plants on … In the wild, the Dwarf rasbora inhabits black water streams and rivers connected to peat swamps. Moderate. pH: 4.5-6.5 The size of a newly hatched Chili Rasbora fry is around one-fourth that of an adult. Find Your Nearest Maidenhead Aquatics Store, Learn About Over 500 Species in Our Data Bank. If you want to breed the Dwarf rasbora the ”conventional way” you need an aquarium that is no smaller than 2 gallon / 8 L (3 gallon / 12 L is better). Adding aquarium safe leaves on the bottom gives the fish more hiding places and creates a habitat more like the ones where they live in the wild. For the best experience on our site, be sure to turn on Javascript in your browser. It is a continuously spawning species where the female fish scatters a few eggs every day. Your personal details are safe with us. They are a nervous little fish that needs a well planted tank and they can be easily out competed for food so their tank mates should be selected carefully. They are often found in areas that have a pH-value as low as 4.0. They are usually large enough to accept newly hatched brine shrimp after 7-10 days and about a week after that they are usually large enough to accept mashed flake food. Dwarf Rasbora Dwarf Rasbora. Temperature: 75 - 79°F/24 - 26°C The Dwarf rasbora is a black water fish and appreciates if the bogwood and leaves stain the water with tannins. Difficulty. Size: 2cm; Fish Tank conditions: PH 7.0 to 7.5. 24 -26 °C (75.2-78.8°F) Water Hardness. An air pump sponge filter is perfect. They do tend to be of quite a shy disposition and are best maintained in large groups of 10 or more fish. The Dwarf rasbora is an excellent choice for aquascaped tanks where plants play the most important part. Tank Size . A 6 gallon / 30 L tank is enough for a small to medium sized shoal. The rear half of the body has a black patch that narrows with the body and stops at the caudal fin. Our Emerald Dwarf Rasboras are tank-raised, and we ship out as juveniles or young adults that are about a half inch in length, and they may grow up to ¾ of an inch. It is widely distributed in Peninsular Malaysia while the other countries have more limited populations. The Dwarf or Spotted rasbora originates from South Eastern Asia where it is found in Thailand, Peninsular Malaysia, and Singapore. Males more colourful with red-orange finnage. Because of its diminutive size many more specimens can be kept in relatively small aquariums than one would think. Boraras are a smaller group, with just a handful of fish classified as such. Profile of the Emerald Dwarf Rasbora This Profile contains interesting facts and information about the Emerald Dwarf Rasbora species. The Dwarf rasbora can be kept in rather small aquariums. Neon blue rasbora (Sundadanio axelrodi): Like many nano fish, the neon blue rasbora has been classified and reclassified multiple times. Minimum tank size: 5 gallon long. Fluval Spec 60 Litre Freshwater LED Aquarium, Fluval Roma 90 Litre Bluetooth LED Aquarium and Cabinet Set. A few fry might survive in a well decorated aquarium even if no special concern has been taken to create a setup suitable for permanent breeding. However, bigger is always better. Zebra Danios make a great choice for a Dwarf Gourami keeper. The water in these areas is usually very soft and very acidic. It is a shoaling fish that always should be kept in groups of 8 fish or more. Scientific name: Boraras maculatus No thanks, I would like to continue shopping. 7.0 - 7.5 Temp. 2:3 M:F Availability. The bottom of the tank should be covered with mesh or similar to protect the eggs from the parents; something that the eggs can fall through to fall out of reach from hungry adults. Author’s note: Chili Rasboras are deceptively small. Dwarf Rasboras are an active, peaceful, sociable fish that prefer living in loose shoals with others of their own kind. The Chili Rasbora fish grow up to 0.78 inches (2 cm) in their adulthood. 2.5-3.8cm (1-1.5 ") sg. The Emerald Dwarf 'Rasbora' is a diminutive but beautiful species suitable for smaller well-planted aquaria. What We Like About This Fish: Because of their large size and the fact they need to be kept in a minimum shoal size of 6 you’re going to need to use at least a 20-gallon tank. Once the aquarium is setup and the water parameters correct it is time to add two or three pairs of Dwarf rasbora to the tank. It lives along fallen leaves and braches in dark water (the dark colour is caused by tannins). Uncommon. Diet . References. Hardness: 1 - 5°H The more the tank size the more space they have to swim around the fish tank. Scissortail Rasboras are on the larger side when it comes to Rasboras. You will not need any filter but if you want to use one you should choose one that isn’t too strong. I already have 11 Harlequin rasbora in my tank, I want to get a showpiece fish and maybe a few more small schooling fish. © 2021 Maidenhead Aquatics Ltd. All Rights Reserved. Be the first to receive fintastic fishkeeping tips, product news, special offers and personalised product recommendations direct to your inbox. Since they’re small you can comfortably fit quite a few in one tank. The water hardness should be below 5. Dwarf Gouramis are peaceful and tolerant neighbors. Popular species like harlequin, lambchop, scissortail, lampeye (eyespot) and brilliant (also called redtail or black line) rasboras typically do not get larger than 2 inches. The Emerald Dwarf Rasbora an uncommon find for tropical fish keeping enthusiasts and when available are usually 1″ in or less in size. Size: 2.5 cm / 1 inch gouramis harlequins neons rasboras stocking. Scientifically known as Celestichthys erythromicron, these are tiny fish with big personalities. It is important that the tank is well established before adding this sensitive fish. Freshwater pH. You can check aqadvisor.com for stocking levels. Their beautiful hues of teal and blue with accents of red and orange make them stand out in any aquarium. Uncommon. Freshwater pH. These rasboras rarely grow larger than 2 inches. 5.0 - 6.5 Temp. Chili rasbora and water chemistry parameters.