25 Vibrant Types of Rainbowfish to Brighten Your Aquarium

Boesemani Rainbowfish

One of the acknowledged rainbowfish within the aquarium passion, the Boesemani rainbowfish shows a two-toned colour with a blue/purple head and an orange/purple again finish. These fish are straightforward to take care of and are common in tropical neighborhood aquariums attributable to their hardiness and their skill to have the ability to deal with numerous water parameters. They thrive in teams, and males’ colours turn into extra vibrant throughout spawning.

Axelrod’s Rainbowfish

(picture from earlier publication)

The Axelrod, or Axelrodi rainbowfish, named after tropical fish professional Herbert Axelrod, has a lighter physique with a blue-tinged stomach. It prefers slower transferring water, much like the mild streams of its native Yungkiri Stream in Papua New Guinea.

Desert Rainbowfish

Desert rainbowfish, native to Australia, characteristic silvery-white females and white males with purple or green-tinged fins. Their restricted vary provides them particular water high quality wants. With much less shiny coloration than many different rainbowfish species, they might mix extra simply with lighter decor and stand out in darker environments.

Madagascan Rainbowfish

Fish keepers ought to notice that the Madagascan rainbowfish prefers low pH water. Their native habitats characteristic extraordinarily smooth freshwater with low pH and tannin-stained water. These fish have a silver physique with yellow fins, with males displaying extra intense coloration than females. The Madagascan rainbowfish can coexist with South American cichlids like discus and angelfish attributable to comparable water high quality wants, they usually take pleasure in robust currents.

Banded Rainbowfish

The banded rainbowfish is a well-liked species of rainbowfish, given their shiny coloration and peaceable nature. Native to northern Australia freshwaters, males may have wider, extra colourful our bodies and a humped brow. Each women and men have brightly-colored fins with a darker stripe alongside their midbody. This species prefers being in small teams in planted tanks. Like another species, males will turn into aggressive throughout breeding.

Threadfin Rainbowfish

Along with stark variations of their required pH and temperature, the threadfin rainbowfish has a really distinctive physique and fin shapes. They like water that’s smooth to reasonably arduous, barely acidic (pH 6.0 to 7.0), and with a temperature of 73 to 84 F (23 to 29 C). They’re considerably smaller than different species of rainbowfish, with skinny our bodies and lengthy extensions on the dorsal and anal fins on males. Along with their elongated fins, males have faint vertical stripes with purple/orange caudal fins. 

Celebes Rainbowfish

The Celebes rainbowfish is a smaller, extra slender species of rainbowfish. This species likes to be stored in massive faculties of eight to 10 fish, so be sure you plan your aquarium accordingly in order that you’ve got sufficient room for everybody. Celebes rainbowfish have a singular fin form with two dorsal fins coloured yellow/golden and black, and a translucent physique.

Neon Rainbowfish

The neon rainbowfish is likely one of the smallest rainbowfish species within the business market. Given their smaller measurement, they wish to be in bigger teams of 10 or extra people. They’re very choosy about their water high quality parameters, so be sure you pay particular consideration to your water exams in case you are including a bunch of fish directly. They’re named for his or her neon blue and inexperienced coloration, which may current as a superb flash in your aquarium as all of them college collectively.

Lake Kutubu Rainbowfish

The Lake Kutubu rainbowfish is known as for his or her origin at Lake Kutubu in Papua New Guinea. This species of rainbowfish is thought for his or her jewel-tone blue, yellow and/or turquoise look. Like most rainbowfish species, the males are usually extra vibrantly coloured than females.

Purple Irian Rainbowfish

The purple rainbowfish, or purple Irian rainbowfish, originates from New Guinea’s Tami River and Lake Sentani. Males may be differentiated from females by their shiny purple coloration with excessive rounded again. In distinction, females have silver our bodies with tints of yellow and inexperienced.

Lake Wanam Rainbowfish

Though the Lake Wanam rainbowfish is known as for his or her origins in Lake Wanam in Papau New Guinea, you might be impossible to search out any remaining of their residence waters. The Lake Wanam rainbowfish is listed as critically endangered and never widespread within the passion, and solely offered by means of specialised breeders. As with every fish species you want to buy, all the time contemplate in case your fish is coming from a breeder or collected from wild inventory.

Forktail Rainbowfish

The forktail rainbowfish is a small, slender species of rainbowfish with blue eyes and namesake forked tail. Their colours brighten throughout breeding season, with the males changing into brilliantly yellow. Given their small measurement, this species actually likes being in massive teams with plenty of crops to cover in.

Crimson-Noticed Rainbowfish

Also referred to as Duboulay’s rainbowfish, the crimson-spotted rainbowfish is so named for the attribute purple spot on either side of their head. Their purple coloration continues as purple/orange speckles, which can conjoin to type traces, alongside their physique sides. They’re native to Australia and have been launched into swamps and rivers to assist fight mosquitos by consuming the aquatic mosquito larvae.

Murray Rainbowfish

The Murray River rainbowfish, often known as Murray rainbowfish or Australian rainbowfish, has extra delicate colours, typically being a smooth rainbow of blue, inexperienced, yellow or silver. Male Murray River rainbowfish may have a shiny orange stripe on their again finish when they’re on the point of spawn.

Redfin Dwarf Rainbowfish

The redfin dwarf rainbowfish has a singular look with black stripes and vibrant purple/orange tinged fins. Native to Australia, this rainbowfish can tolerate a variety of water high quality parameters, they usually breed readily in captivity.

Parkinsoni Rainbowfish

The Parkinsoni rainbowfish is a mixture of silver and vivid yellow colours. Relying on the person, they might have numerous yellow pigmentation on their sides or solely of their fins.

Noticed Blue-Eyed Rainbowfish

The noticed blue-eyed rainbowfish, additionally know as Gertrude’s noticed rainbowfish, is a small species of rainbowfish that has a singular fin look with black spots and vivid yellow tint. Because the title implies, their eyes are ringed with blue, giving them a really vibrant look. This species of rainbowfish could be very small, in order that they do finest in education teams of six or extra fish.

Lake Tebera Rainbowfish

The Lake Tebera rainbowfish originates from Papau New Guinea close to Lake Tebera. Like Axelrod’s rainbowfish, this fish takes their scientific title from aquarist, Herbert Axelrod. They’ll have a vibrant yellow physique with a black stripe alongside the center of their sides. Their fins could also be tinted purple or yellow.

Sentani Rainbowfish

Though they might not be thought of very “colourful” in comparison with different rainbowfish, the orange/tan coloration of the Sentani rainbowfish is a shiny distinction in opposition to the greens of a planted aquarium. Their fins have a mixture of blue/inexperienced/purple pigments that catch the sunshine as they dart round their tank. This can be a critically endangered species, so be cautious of the place you buy this species and guarantee they’re captive-bred people. The Sentani rainbowfish shares habitat with the purple rainbowfish and is usually mistaken for Chilatherina fasciata.

Jap Rainbowfish

An in depth relation to the desert rainbowfish, the Jap rainbowfish has a extra orange and grey coloration with iridescent scales. They’re finest visualized in brightly lit aquariums with plenty of crops. This can be a bigger rainbowfish, however nonetheless does finest in a small group.

Ajamaru Lakes Rainbowfish

The Ajamaru Lakes rainbowfish, or Ajamaru rainbowfish, is from the Ajamaru Lakes in West Papua, Indonesia. Like different rainbowfish, they like being in shoals and in well-planted tanks. These are bi-colored fish, that includes shades of blue and yellow on the physique. Additionally, this species is one other that’s critically endangered, so care must be taken to make sure you buy these fish from respected breeders.

Aru Rainbowfish

Also referred to as the painted rainbowfish, the Aru rainbowfish is really beautiful, particularly when seen swimming by means of a planted tank. These fish wish to dwell in aquariums which have rocks and driftwood they’ll swim round, too. Males characteristic a blue-gray colour with a purple spot on the face.

Barred Rainbowfish

Barred rainbowfish are from New Guinea. They like a pH that’s 7.1 to eight.1, and water temperatures which are anyplace from 82 to 90 F (28 to 32 C). This species additionally boasts numerous physique colours, with males being extra deeply coloured than females. And when males are spawning, the highest of their head shall be bronze.

Black Banded Rainbowfish

Because the title implies, the black banded rainbowfish has a protracted black stripe that runs alongside the center of the physique from the top to the tail. And, like different rainbowfish species, this one is iridescent, so they appear good when swimming all through your aquarium. To imitate their pure habitat, add crops to your tank together with a substrate of fantastic gravel.

Bonti Rainbowfish

Bonti rainbowfish are brightly coloured and slender, with large eyes. These education fish even have lovely, delicate fins (together with two dorsal fins), in order that they shouldn’t be stored with different fish that may nip at them. They’ll showcase a wide range of hues on their light-colored physique and might have yellowish fins that stand out.