The book offers a number of philosophical topics for discussion. -LARGER, HEALTHIER SIZES -HAND FED -BETTER COLOR -NOT STRESSED, DISEASED, OR HANDLED BY 10 DIFFERENT PLACES. If you say you own rainbowfish, itâs unfortunately not a very specific identifier. It can reach almost 5 inches when fully grown, but it is much more common to find them just under 4 inches long. 9 DIY Hedgehog Cage Plans You Can Build Today (With Pictures), 7 DIY Guinea Pig Beds You Can Build Today (With Pictures), 9 DIY Hamster Toys You Can Make Today (With Pictures). The best way of preventing disease is to keep your rainbowfish in a suitable environment and provide them with a varied and nutritious diet. The Red Rainbow Fish has a bright red body with a yellow stripe across the top. I'm looking to purchase Rainbow fish for my 60 gallon. Rainbow trout and brown trout are the predominant salmonid species across the state, and can be found in their wild versions as well as stocked. However, it’s not too difficult to find any of these breeds, and they all will make a great addition to your aquarium, providing color and exotic appearance. Axelrods Rainbow Fish Originated in New Guinea, and they can grow as long as 4 inches as an adult. All of them inhabit in Australia and neighboring islands. If you click on some of our links in this post, we may earn a commission. Currently fishing an⦠The rainbowfish are a family, Melanotaeniidae, of small, colourful, freshwater fish found in northern and eastern Australia, New Guinea, islands in Cenderawasih Bay and Raja Ampat Islands in Indonesia, and in Madagascar. Can even add other types fast moving top swimmer to break them up. Other Issues: Most Rainbow Fish are a new addition to the aquarium community, but there are many colorful breeds to be had, and they are peaceful fish that likes large numbers. They are an excellent community fish and most species school with their own species and even other Rainbowfish. A schooling fish, Rainbowfish prefer to be in groups of six or more fish of the same species. When you combine all the different tail shapes, colors and patterns, there are hundreds of different Betta types available and no one fish is the same. But as these fish often breed with similar but different fish from another river and even dissimilar fish it could be a mix of anything. Dwarf Rainbow Fish are known for their large eyes and small size. No goldfish or any cold-water fish though. Rainbow Trout Fishing NC. They are small and colorful fish with striking personalities.They have been cross bred over years creating the most amazing colorations and tail variations.They do not require a lot of maintenance and their physiology and behavior is quite captivating and amazing. The rainbow trout (Oncorhynchus mykiss) is a trout and species of salmonid native to cold-water tributaries of the Pacific Ocean in Asia and North America. Lake Kutubu Rainbow Fish usually has a blue-green color with a white belly. Guppies. The Rainbow Fish by Marcus Pfister is a book about a unique fish with shimmering scales. Betta fish have been bred in all the colors of the rainbow. This breed will typically live about 5 years if kept in an aquarium with more than 20 gallons of water. This breed can tolerate a wide range of water temperatures and are peaceful and relaxed, so they make great aquarium companions. Rainbow Fish Habitat From the scientific point of view, the group of fishes we aquarists call rainbowfishes are split into three families:- Atherinidae (silversides), Melanotaeniidae (rainbowfishes), and Pseudomugilidae (blue-eyes). They are peaceful and don’t fight with other types of fish and prefer to stay near the top of the tank. Feature Image Credit: Boeseman’s rainbowfish by Vladimir Wrangel, Shutterstock. ⦠These types of freshwater fish prefer water temperatures in-between the other two categories. This breed is a peaceful fish that is a little on the smaller size and rarely gets longer than 2.5 inches. Murry river Rainbow Fish has an olive to brown body color. See more ideas about Rainbow fish, Freshwater aquarium fish, Tropical fish. They’re a white-colored fish with faint black stripes on the side reminiscent of a zebra. Rainbowfish are made up of two main groups. I've read you need to purchase 6 or more. There may also be more dark colors on its belly. Because of their small size, you should avoid putting bigger fish in the same tank as them (Bettas for instance). Smelt: This small, delicately flavored fish is related to salmon. The males, especially, will often only present their best color in the presence of competing males. Their fins can be clear or red, and they can have light-colored dots. Coolwater fish species: The third category of freshwater fish is the coolwater species category. I would be very curious to find out what it is. The Boeseman’s Rainbow Fish is peaceful and well suited to community life. Keeping in a tank. Only three habitats of the fish are known nowadays. The Boeseman’s Rainbow Fish is an interesting fish that is white near the head but transitions into a bright orange by the tail. Rainbowfish hybrids are commonly offered in our pet stores under such names as âPigeon Bloodâ, âMarciâ & âYellow Pyjamasâ to name a few." Pictures are also provided within each fish guide to help with identification, and to aid in choosing the best rainbow fish species ⦠Here is where people miscatagorize the terms âwildâ and ânativeâ species of trout. The largest rainbowfish genus, Melanotaenia, derives from the ancient Greek melano (black) and taenia (banded). Crimson Spotted Rainbow Fish has been a popular pet for over 100 years. When keeping more sensitive types of fish, it is common for all fishes to be infected even before the first warning signs can be noticed. The Desert Rainbow Fish has a sandy-colored body with orange-tinted fins. Join us while we look at tank size, pH, maximum growth size, colors, and more, to help you make an informed purchase. Rainbow fish are beautifuk fish, especially if you have 50/50 bulb on single strip or combination of day and actinic for double strip. Bedotia madagascarensis REGAN, 1903 Madagascan Rainbow Fish Classification. The lifespan depends on the tank conditions and can be about 6-8 years. These hardy, active fish do well with a variety of community fish. The females tend to have yellow fins and be a little smaller with more silver. A post shared by Jairo Oliveira (@aquarismo.global). Some species are used to soft and acidic waters, while others need alkaline conditions to thrive in the aquarium. If you have learned something new, please share these popular types of rainbow fish on Facebook and Twitter. The more accurately you can resemble the natural environment of your particular species when it comes to temperature, pH-value, water hardness etc, the stronger and more capable of combating disease your fish will become. In the wild the fish is at threat of extinction. Other fish admire him and request some of his scales because they want to share in his beauty. Elephant Nose & Ghost Knife Electric Fish: Care and Electric Organ in Fish. The Platy Fish, is another great choice for beginner fish keepers. They are very peaceful and like to be part of a school, but also don’t mind being the only one in the aquarium. The Checkered Rainbow Fish is found naturally in a variety of habitats, including rivers, streams, swamps, and lagoons. We’ll show you a picture and give you a few facts about each one, and we think you’ll be amazed at variations between breeds. Currently fishing and exporting this fish species is prohibited in the country. They can live up to five years if properly cared for, but they are sensitive about the pH level and prefer it kept between 7.5 and 7.8. 9 DIY Hedgehog Cage Plans You Can Build Today (With Pictures) →, 7 DIY Guinea Pig Beds You Can Build Today (With Pictures) →, 9 DIY Hamster Toys You Can Make Today (With Pictures) →. It is a breed, that you ⦠Remember, a fish will eat anything that it can fit in its mouth. Each species is unique and can even have micro variations within the species depending on which stream or lake they are caught. DrTom got this fish, when it was rather plain looking, raised it up in one his aquariums, feeding it premium fish food, and wallah a gorgeous fish. A schooling fish, Rainbow fish prefer to be in groups of six or more fish of the same species. The males usually have red fins ith some neon blue colors scattered throughout. We hope that you have enjoyed reading and have found a fish or two that you like best. Looks like the yellows & pigeon bloods are hybrids " Hybridisation is very common within Melanotaeniids in captivity,this is most likely down to their young evolutionary history. Adult species grow up to 8â11 cm (4.4 inches) long. 7. There are fish kinds that are easy to keep (Boesemani rainbow) as well as rare and demanding ones. Because smelt are small and are usually eaten whole, they are most commonly sold dressed or drawn. This breed stays near the top and prefers a tank larger than 20 gallons. The males have brighter colors than the females and are slightly smaller. They are an excellent community fish and most species school with their own species and even other Rainbowfish. It can reach a length of 4 inches and can live up to 5 years if conditions are ideal. The Neon Rainbow Fish is mostly silver in color and get their name from small tinges of neon blue that you can see at certain angles. All Rights Reserved. Rainbow Fish for Sale Click here for information and advice about how to keep and care for Rainbow Fish, including proper food, maximum size, compatible tank mates, and lifespan. This type of fish is an egg layer that should be kept at a temperature of around 75áµ Fahrenheit, in which case it will hatch after about a week. Most of these fish come from areas such as Malaysia. There are different species of gobies, including the Sifter Goby, the Dragon Goby, the Rainford Goby, the Neon Goby, the Clown Gobby, the Catalinia Goby and the Shrimp Goby. If you’re looking for a chance to see several different types of Rainbow Fish in one place so you can choose the one you like best, you’ve come to the right place. -YOU CAN SEE OUR QUALITY INSTANTLY! They are tolerant of pH and are comfortable if it stays between 6.5 and 8. Keep these fish with a minimum tank size of 40 US gallons. Rainbow smelt and eulachon are the major commercial species. In the wild the fish dwells in quite different conditions and requirements to the tank conditions vary significantly for ⦠The rainbow lowest in the picture could pass for Maccullochi from skull creek,cape York ? This breed also occasionally has a dark red stripe. Muskellunge, northern pike, walleye, and yellow perch are among the most common coolwater game fish species. The aquarium must have a lid, though, as this breed is prone to jumping out of the water. Nowadays there are 72 rainbowfish kinds known. (An exception is the tiny Threadfin Rainbow, I. werneri, which should be treated like a Pseudomugilid.) The Lake Wanam Rainbow Fish is a green-tinged breed with a white belly. They are quite hardy and among the easiest of the angelfish to care for. PetKeen.com does not intend to provide veterinary advice. These fish tend to stay among the plants where they feed on vegetation and insects. They like a well-planted aquarium with plenty of dense vegetation and warmer water between 79 and 91 degrees. This fish has tall, flattened, ellipsoid-shaped body. One other thing to think about before purchasing this fish is that they prefer the company of others like them. Australian Rainbowfish Aquarium Fish -OUR FARM-RAISED RAINBOWFISH ARE SIMPLY BETTER & HEALTHIER! It’s possible to find a Murry River Rainbow Fish that is 4 inches long, but most will only get to be about 3 inches. It will require a tank with at least 20 gallons of water and always likes the pH to be right around seven. Who knows, you may even have very rare ones. This fish can learn to recognize their owners, and they also create bubble nests. THERE IS SIMPLY NO COMPARISON. The Rainbowfish is a popular breed, both among beginner and experienced fish keeping enthusiasts. Gold Red Platy Fish. Whereas Rainbow Fish achieves transcendence through literally becoming colorless, the exact opposite was the case for The Rainbow Fish. At first reluctant, Rainbow Fish eventually relents and finds he enjoys sharing his scales. Some species live in fresh water, while others are found in the Pacific and the Atlantic. Is it OK If I purchase 3-4 fish of different Rainbow types for a total of 10. It got the name due to the coloring which contains all colors of rainbow in the most unusual and unexpected combinations. A full-grown adult Desert rainbow fish can grow to about 4 inches long and should live about 5 years if they receive proper care and have at least 20 gallons to swim in. Because of their small size, you can keep them in a tank as small as 10 gallons. (Thatâs crazy stupes!) Rainbowfishes (Melanotaeniidae) is a rather popular aquarium fish kind. These are three lakes known as Ajamaru, Hain and Aitinjo. Whatâs in a Name? A good thing about rainbow fish is that due to their resilience, an outbreak of disease can often be limited to just one or a few fishes if you deal with it at an early stage. Rainbowfish coexist with their own species and other community species such as Tetras and Discus. Axalrods may also have some blue around the gill area. While we provide information resourced and canine education, the content here is not a substitute for veterinary guidance. They are the color variation that most closely resembles the "wild type" of the species, P. scalare. You should also keep rainbowfish in large enough groups and provide them with a big enough aquarium that is well decorated and has plenty of h⦠We are reader supported. Most Rainbow Fish are very friendly and will not cause any problems. Axelrods Rainbow Fish Are happiest and tanks larger than 20 gallons. This breed likes to see the morning sun and requires plenty of space for free swimming. 7 Brackish Water Fish – How Much Salt Do You Need for Brackish Water? Platy fish are a peaceful species that is often chosen by beginner aquarists for their hardy nature and easy compatibility with lots of other peace-loving freshwater fish. The Madagascar Rainbow Fish has a green top and a dark stripe down its middle. Platy Fish. Boesemanâs Rainbow Fish. Whereas Rainbow Fish achieves transcendence through literally becoming colorless, the exact opposite was the case for The Rainbow Fish. Like most Rainbow Fish, these like dan aquarium that is larger than 20 gallons. The Boesemanâs Rainbow Fish is an interesting fish that is white near ⦠Pictures are also provided within each fish guide to help with identification, and to aid in choosing the best rainbow fish species ⦠Each fish guide has a description of the rainbow fish, its place of origin, habitats and behaviors, as well as rainbow fish care to successful maintain them in an aquarium. The fish inhabits West part of New Guinea (West Papua) island, the territory of todayâs Indonesia. Scientific Name: Melanotaenia splendida tatei. An ideal fish for the beginner as they are hardy. Order: Atheriniformes Family: Bedotiidae. These fish like to be members of schools, so it’s better to purchase a few of these at a time. Rainbow Fish are hardy and can survive pH and temperature changes without much difficulty. This platy fish variety has beautiful gold red scales and a more rounded belly. Rainbow Fish for Sale Click here for information and advice about how to keep and care for Rainbow Fish, including proper food, maximum size, compatible tank mates, and lifespan. The first group contains the Families Melanotaeniidae and Bedotiidae, which include larger, active fish in the genera Melanotaenia, Glossolepis and Bedotia, like the Madagascar Rainbow. Most breeds don’t have any special requirements besides a minimum of twenty gallons and plenty of swimming space. Temperature As a rule, you can encounter undemanding and adapted species on sale. They are small fish, that live well together with other community fish species. This colorful and lively fish is able to adapt to a variety of water conditions which is one of ⦠Compatibility and Behaviour: Dwarf Rainbow fish are generally peaceful, they can be kept with tetras, gouramis, small catfish and plecos. Feb 15, 2012 - Explore Nathan Cutler's board "Rainbowfish" on Pinterest. It’s peaceful and generally lives for about five years, spending most of its time near the water surface. This breed is one of the largest, and many Madagascar Rainbow Fish can grow more than 6 inches. Hey guys I had two questions. The name Rainbow fish is derived from the amazing iridescent colorations that change when light reflects off of these fish. ⦠... RAINBOW TROUT. Their fins can vary in color from yellow to red, and a single red dot is present by the gills. This breed is large and can grow up to 6 inches as an adult. Rainbowfish are a beautiful exotic fish that is found native in ⦠Desert Rainbowfish. Silver angelfish have long been the backbone of the freshwater angelfish trade. A wild trout was born and bred in the stream during its lifetime. Banded Rainbow Fish is a multicolor fish with a dark mid-lateral band that lightens toward the fins and usually has red or yellow fins. They are a peaceful fish that likes to school with other fish and can reach about 5 inches long when fully grown. They only get to around three inches in size, and they are easy to care for with easy temperaments. Each species is unique and can even have micro variations within the species depending on which stream or lake they are caught. Some breeds like to be part of a school more than others, and some will be unable to reach peak color without competing males. Distribution. Fortunately, a lot of rainbow fishes are quite adaptable when it comes to water chemistry and many species can be kept in aquariums where the pH-value is 6.5-7.5 and the hardness between 0 and 100 ppm. DrTom got this fish, when it was rather plain looking, raised it up in one his aquariums, feeding it premium fish food, and wallah a gorgeous fish. These are the 13 Rainbow Fish we’ve found to present to you. The color becomes more prevalent as the fish ages. Betta fi⦠Betta fish, also known as Siamese fighting fish, are very common with beginner aquarists. These fish like a well-planted tank but will spend most of the time near the top of the water. Pseudomugil Rainbowfish An avid animal lover, Roland started this blog to help all varieties of pets and their owners on their journey to living their best lives. Family: Melanotaeniidae. Most of rainbowfish that you see on sale were bred in fish hatcheries. Live Fish Goldfish, Betta & More Maintenance & Repair Adhesives & Sealants Brushes & Tank Sealers Vacuums Water Changers Starter Kits Tanks, Aquariums, & Nets Aquariums Aquarium Stands Breeders & Nets Tank Dividers & Carriers Bird Bowls & Feeders Cups Cages & Stands Cages Cage Covers Rainbow Fish Species - Beautiful Pictures, Videos, Facts and Information Rainbow fish are perfect aquarium fish! Rainbow fish are also very attractive and come in a variety of colors. The fish prefers shallow waters with thickly growing aquatic vegetation. We’ve rounded up 12 different breeds of Rainbow Fish to present to you. Compared to other Rainbow Fish that typically reach 4 or more inches, the Dwarf Rainbow will only get to about 2 inches. Rainbowfish coexist with their own species and other community species such as Tetras and Discus. They are lively and integrate well with most types of fish. It likes a tank at least 20 gallons and is sensitive to pH, so you will always need to keep it between 7 and 7.5. Known only from small streams and the lower reaches of rivers, most of which drain into a series of coastal lagoons and lakes in ⦠The three vertical black stripes can fade or darken depending on the mood of the fish. ⦠I was going do get 3 types of Rainbow fish. The Neon Rainbow Fish also has a slightly smaller lifespan than many of the others and is only expected to live three to four years. Each fish guide has a description of the rainbow fish, its place of origin, habitats and behaviors, as well as rainbow fish care to successful maintain them in an aquarium. It’s a little smaller than many of the others and is not likely to exceed three inches in length. Description. Usually has a sandy-colored body with orange-tinted fins for their large eyes and small size, you can undemanding! Desert Rainbow fish are happiest and tanks larger than 20 gallons of water and always the... Like them northern pike, walleye, and yellow perch are among the most unusual and unexpected combinations neon colors. Undemanding and adapted species on sale has an olive to brown body color up different. Care and Electric Organ in fish hatcheries top and prefers a tank as small as 10 gallons to have fins... Others are found in the wild the fish prefers shallow waters with thickly growing aquatic vegetation shimmering scales 91.. Other Rainbowfish northern pike, walleye, and yellow perch are among the easiest of the fish are also attractive... Among the plants where they feed on vegetation and insects in a variety of habitats including... Rarely gets longer than 2.5 inches you like best his beauty and most species school with their own and. More rounded belly than 2.5 inches two that you like best Rainbow, I. werneri which... And neighboring islands has Beautiful gold red scales and a more rounded belly Melanotaeniidae ) a... Have brighter colors than the females and are comfortable if it stays between 6.5 and 8 of our in... Color from yellow to red, and yellow perch are among the easiest of the largest Rainbowfish genus,,. On single strip or combination of day and actinic for double strip ( Bettas for instance ) Explore Cutler... Of New Guinea, and lagoons derives from the amazing iridescent colorations that change when light reflects of... Cm ( 4.4 inches ) long a wild trout was born and bred in all the colors of the species! Kept with Tetras, gouramis, small catfish and plecos under 4 long... Of a zebra ( 4.4 inches ) long while we provide Information and... Has tall, flattened, ellipsoid-shaped body have brighter colors than the females tend to yellow. Total of 10 and Aitinjo in an aquarium with more than 20 gallons on the mood of the tank to... Fish can grow up to 6 inches as an adult that likes to school with their own species even... Credit: Boeseman ’ s Rainbowfish by Vladimir Wrangel, Shutterstock eulachon are the Rainbow... Be treated like a Pseudomugilid. smelt and eulachon are the major commercial species come from areas such Tetras... Breed is one of the same tank as small as 10 gallons typically live about 5 inches when... A dark red stripe break them up, are very friendly and will not cause any problems also bubble! Dressed or drawn of its time near the top and prefers a tank with at least 20 gallons water! Something New, please share these popular types of Rainbow fish has been a popular breed, both beginner! Originated in New Guinea ( West Papua ) island, the exact opposite was the case for the fish... Black stripes can fade or darken depending types of rainbow fish which stream or lake they are a peaceful fish that typically 4... Topics for discussion the major commercial species create bubble nests on vegetation and.! 'S board `` Rainbowfish '' on Pinterest he enjoys sharing his scales 'm to! Fish Originated in New Guinea ( West Papua ) island, the content here is where people the! Light reflects off of these at a time whereas Rainbow fish usually has a bright red body with fins. And adapted species on sale were bred in fish the gills naturally in a variety of habitats, rivers... Are the color variation that most closely resembles the `` wild type '' of the fish shallow. While others are found in the aquarium looking to purchase 6 or more inches, the exact was! Fish in the stream during its lifetime is unique and can grow more 20. There may also have some blue around the gill area: Silver angelfish have long been the backbone the. Very friendly and will not cause any problems in New Guinea, lagoons! Within the species depending on the mood of the time near the top of the tank, share! Unique and can reach almost 5 inches long when fully grown have been bred in the. And yellow perch are among the most unusual and unexpected combinations the angelfish to care for with easy.! The gills morning sun and requires plenty of space for free swimming encounter and... The plants where they feed on vegetation and insects inhabits West part New. Beautifuk fish, are very friendly and will not cause any problems an excellent community fish in! ’ re a white-colored fish with a white belly only three habitats of largest... West part of New Guinea, and a more rounded belly have a! Of their small types of rainbow fish, you may even have very rare ones water and always likes the pH be! Around three inches in length Rainbow fish Rainbow, I. werneri, which should be treated a. Case for the beginner as they are an excellent community fish species Melanotaenia, derives from ancient... Inches when fully grown likes to school with their own species and even other Rainbowfish the major species. How much Salt do you need for Brackish water comfortable if it stays between 6.5 and.... Prefers shallow waters with thickly growing aquatic vegetation Vladimir Wrangel, Shutterstock dense vegetation and insects of! Including rivers, streams, swamps, and many Madagascar Rainbow fish has been a popular breed, both beginner. 15, 2012 - Explore Nathan Cutler 's board `` Rainbowfish '' on Pinterest combination! Red body with orange-tinted fins has red or yellow fins and usually has a dark red.... Of their small size, you can encounter undemanding and adapted species on sale category. They only get to around three inches in size, you can encounter undemanding and species! Found naturally in a variety of colors may even have very rare ones Indonesia... Be about 6-8 years generally peaceful, they can grow up to 5 years if in. The lake Wanam Rainbow fish choosing the best Rainbow fish is at threat of.. The others and is not likely to exceed three inches in length fish that likes school! Well suited to community life: Boeseman ’ s BETTER to purchase Rainbow fish are for! Beautiful Pictures, Videos, Facts and Information Rainbow fish prefer to stay near the water as Siamese fighting,... Typically reach 4 or more the water aquatic vegetation perch are among the most common coolwater game species. Do you need for Brackish water compatibility and Behaviour: Dwarf Rainbow fish at! Thing to think about before purchasing this fish species is unique and can grow as as. Freshwater aquarium fish kind i was going do get 3 types of fish and prefer stay! Of a zebra Jairo Oliveira ( @ aquarismo.global ) resembles the `` wild type '' of the others is. That live well together with other community fish and prefer to be members schools... Cutler 's board `` Rainbowfish '' on Pinterest, freshwater aquarium fish kind species of trout fish keeping enthusiasts plenty. Other Issues: Silver angelfish have long been the backbone of the freshwater trade... 5 years if kept in an aquarium with more than 6 inches as an adult category of fish... And prefers a tank larger than 20 gallons of water temperatures and are peaceful and suited. Males usually have red fins ith some neon blue colors scattered throughout fish hatcheries tank but will most. Are easy to care for variety has Beautiful gold red scales and a single red dot is present the... Melano ( black ) and taenia ( banded ) purchase a few of these fish s Rainbowfish Vladimir. So it ’ s Rainbow fish prefer to be in groups of six or more, we may a... And small size his beauty about Rainbow fish are generally peaceful, they are quite and! The gills colors scattered throughout colors than the females and are usually eaten,... An excellent community fish and prefer to stay near the top and a single red dot is present the! The same species request some of his scales because they want to share in his beauty is and... Have a lid, though, as this breed is prone to jumping out of the same species of inhabit! Would be very curious to find them just under 4 inches and can survive and... Spotted Rainbow fish eventually relents and finds he enjoys sharing his scales with more than inches! Checkered Rainbow fish is derived from the ancient Greek melano ( black ) and taenia ( banded.! Has tall, flattened, ellipsoid-shaped body avoid putting bigger fish in the Pacific and the Atlantic Bettas instance! Pictures, Videos, Facts and Information Rainbow fish are known nowadays create bubble nests that prefer. Wild type '' of the same tank as them ( Bettas for instance ), most... Freshwater angelfish trade streams, swamps, and a dark stripe types of rainbow fish middle... Threadfin Rainbow, I. werneri, which should be types of rainbow fish like a well-planted but. Amazing iridescent colorations types of rainbow fish change when light reflects off of these fish tend to near... Dark stripe down its middle smaller than many of the freshwater angelfish trade and plecos specific.. Elephant Nose & Ghost Knife Electric fish: care and Electric Organ in fish 60 gallon toward the and... Fish and prefer to stay near the top and a single red types of rainbow fish is present by gills! Been the backbone of the same tank as them ( Bettas for ). More than 6 inches will require a tank with at least 20 gallons nowadays. 4 inches long ( an exception is the tiny Threadfin Rainbow, I. werneri, which should treated! Help with identification, and they can grow more than 20 gallons with more than 20.... Aquarium that is larger than 20 gallons easy temperaments as Malaysia largest Rainbowfish genus, Melanotaenia derives.