White Fin Rosy Tetra – Facts | Traits | Breeding | Care | Tank

White Fin Rosy Tetra
(Last Updated On: )

The White Fin Rosy Tetra is an enjoyable addition to a peaceable community aquarium with different smaller fishes. It has the deep-bodied form of bigger tetras, just like the Bleeding Heart Tetra.

White Fin Rosy Tetra

This fairly little tetra has a deep salmon-colored body highlighted with red accents and vivid white tips about the fins. Hence, additionally, it is referred to as the Rosy Tetra.

A contented fish, the Rosy Tetra has earned its place within the community aquarium. It is comparatively hardy and reasonably simple to look after, however, it should have pristine water.

It additionally doesn’t tolerate water situation adjustments nicely, so it’s best stored by an intermediate fish keeper. Although a bit of additional work is required, it would reward the hobbyist with hours of leisure.


The Rosy Tetra originate from South America particularly Suriname and Brazil the place they inhabit sluggish transferring waters that happen from the main river tributaries. As these are sometimes in dense forests the water turns acidic from rotting vegetation.


In the wild, the rosy tetra lives within the Essequibo, Corantijn, and Suriname River basins in South America.


The lifespan for the Rosy Tetra is a most of 5 years.

White Fin Rosy Tetra Description

These fish make a great addition to the aquarium, the males displaying the brightest coloration.

Most specimens out there in at present’s market are tank bred however this doesn’t take away from their magnificence, they’re additionally classed as a peaceable species and take to each other with different tank mates as long as they’re stored in a small group.

If one or two specimens are stored they’ll change into fin nippers however a bunch normally implies that they have an inclination to maintain themselves to themselves and any fin nipping shouldn’t happen.

They will probably be superb in a planted aquarium however these will not be necessary as aquatic crops wouldn’t happen in their natural habitat.

Keep the lighting dimmed and by no means hold these fish with aggressive tank mates. They will do nicely with smaller cichlid species, rasboras, or comparable.

The rosy tetra has a light pink-white body with red fins, besides the dorsal fin which may be black or white, and the caudal fin which is pink-white with two elliptical red spots on it.

It has a faint black line from the top of its eyeball via the pupil, to the underside of the eyeball. Like many different tetras, the males have longer dorsal fins than the females.

White Fin Rosy Tetra Behavior and Compatibility

White Fin Rosy Tetra is a really peaceable species that won’t compete nicely with very boisterous or a lot bigger tankmates.

Ideally, hold it with different South American species, reminiscent of different Hyphessobrycon or Hemigrammus species, pencil fish, Apistogramma, and different dwarf cichlids, Corydoras, and small Loricariids.

In a more common community, it may be mixed with smaller rasboras, barbs, Anabantoids, and West African dwarf cichlids reminiscent of Pelvicachromis species. Due to its form, it’s additionally protected to be stored with bigger cichlids reminiscent of angelfish or discus.

Always purchase a bunch of not less than 6 of those, ideally 10 or more. It’s a shoaling species by nature and can fare a lot better when within the company of its personal type.

Like most tetras, it really seems to be far more efficient when maintained like this anyway. You’ll additionally see some beautiful shows of fin flaring by rival males if a number of are present.


Primarily inhabits forested areas, in sluggish tributaries off the principal river channels. The water in these biotopes is usually stained brown with tannins and different chemical compounds launched from decaying natural materials and could be very acidic consequently.

The Rosy Tetra comes from South America, notably within the Rio Guopore area of Paraguay and within the decrease Amazon River Basin of Guyana, Suriname, and Brazil.

The species is present in a number of river programs, together with the Rio Essequibo, Rio Corantijn, and Rio Suriname. These tetras favor the closely forested, sluggish tributaries off of foremost rivers.

The waters they inhabit are usually stained brown and really acidic. They reside in colleges in these river programs feeding totally on small invertebrates.

Aquarium Size

A small group would need a tank of round 24″ x 15″ x 12″ (60cm x 37.5cm x 30cm) – 70 liters in size.

White Fin Rosy Tetra Maintenance

A biotope setup could be quite simple to rearrange. Use a substrate of river sand and add a couple of driftwood branches (when you can’t discover driftwood of the specified form, widespread beech is protected to make use of if totally dried and stripped of bark) and twisted roots.

Just a few handfuls of dried leaves (once more beech can be utilized, or oak leaves are additionally appropriate) would full the natural really feel. Aquatic crops will not be a function of this species‘ natural waters.

Allow the wood and leaves to stain the water the color of weak tea, removing old leaves and replacing them every few weeks so they don’t rot and foul the water.

A small web bag stuffed with aquarium-safe peat may be added to the filter to help within the simulation of black water circumstances. Use pretty dim lighting.

Alternatively, it’s a popular and well-suited selection for the high upkeep, closely planted tank. Although it would survive in a more easy, sparsely organized tank, its colors will usually change into washed out and it tends to be shy.


Multiple companions are wanted for this little fish and it’ll get alongside nicely with different small, peaceable tankmates. This loose-schooling fish must be stored in a small group.

A minimum-sized school of 6 tetras is advisable. This group can include both its personal type or a few of its shut family, such because the White Fin Ornate tetra and the Bleeding Heart Tetra.

The White Fin Ornate Tetra is so comparable, in actual fact, that the Rosy Tetra was at one time thought of its subspecies.

Water Conditions

Temperature: 75-82°F (24-28°C)

pH: 5.5-7.5. Although it would survive in barely alkaline water, it tends to be more vibrant when stored in acidic circumstances.

Hardness: 1-12°H

white fin rosy tetra  rosy tetra white fin rosy tetra rosy fin tetra rosy tetra fish rosy tetra care white tip rosy tetra


Rosy Tetras is not going to present their stunning colors except they’re totally content. Take care to not hold them with fish that bully them and be sure you present them with nice surroundings.

They will get pleasure from an aquarium that’s planted closely across the edges for shelter with loads of open room for swimming. Although they like tender, acidic water, many tank-bred specimens have spent their lives in any other case and can adapt.

White Fin Rosy Tetra Breeding

Soft water is required. Raise the temperature as much as 27-28 °C. It’s advisable to separate the pair from different fish (one other tank or a divider).

They may be bred in teams when you need, hold the lighting nicely dimmed within the breeding tank and situation the parent fish on reside or frozen meals previous to them spawning.

Floating crops will assist with offering spawning sites for the fish else they are going to scatter their eggs all over the place.

Once the eggs have been fertilized and spawning is full it’s sensible to take away the parent fish or they are going to try to feed on the eggs.

The fry ought to hatch after a few days and as soon as free-swimming they are often raised on newly hatched brine shrimp till massive sufficient to just accept crushed flake.

Can be bred in an identical method to different species within the genus. You’ll need to arrange a separate tank if you wish to elevate first-rate numbers of fry. Something round 18″ x 10″ x 10″ in size is ok.

This must be very dimly lit and comprise clumps of fine-leaved crops reminiscent of java moss or spawning mops, to present the fish someplace to deposit their eggs. Alternatively, you may cover the bottom of the tank with some sort of mesh.

This must be of a big sufficient grade in order that the eggs can fall via it, however sufficiently small in order that the adults can’t attain them.

The water must be tender and acidic within the range pH 5.5-6.5, gH 1-5, with a temperature of around 80-84°F.

Filtering the water via peat is beneficial, as is using RO water. A small air-powered sponge filter effervescent away very gently is all that’s wanted by way of filtration.

Other Recommended Articles

It may be spawned in a bunch, with half a dozen specimens of every sex being quantity. Condition these with loads of small reside meals and spawning shouldn’t present too many issues.

Alternatively, it may be spawned in pairs. Under this method, the fish are conditioned in female and male teams in separate tanks.

When the females are noticeably stuffed with eggs and the males are displaying their greatest colors, choose the fattest feminine and best-colored male and switch them to the spawning tank within the night. They ought to spawn the next morning.

In both situations, the adults will eat the eggs given the possibility and must be eliminated as quickly as eggs are observed. These will hatch in 24-36 hours, with the fry changing into free-swimming a 3-Four days later.

They must be eating up an infusoria–sort meals for the first few days, till they’re massive sufficient to just accept microworm or brine shrimp nauplii.

The eggs and fry are light delicate within the early levels of life and the tank must be stored in darkness if possible. Learn more about baby-blobfish.

Leave a Reply

Your email address will not be published. Required fields are marked *