Denison Barb Fish – Care | Size | Tank | Mates | Egg | Traits

Denison Barb

Denison Barb is a big stunning fish that’s hardly ever present in beginner aquariums regardless of their quickly rising recognition as a result of there are various difficulties in breeding.

The homeland of the Denison Barb is a river in southern India. There they’re beneath state safety due to the specter of extinction. It is forbidden to catch them, solely reproduction on particular farms and in aquariums is allowed.

Denison Barb quich facts

Scientific Name: Sahyadria denisonii, ex. Puntius denisonii
Common Name: Denison barb, Denison’s barb, miss Kerala, red-line torpedo barb, Roseline shark
Tank size: 44 gallons and more
Temperament: Peaceful
Diet: Omnivorous
Temperature: 72°F- 78°F (22 to 26 °C)
pH: 6.0-7.5
Size: as much as 6 in (15 cm)

Denison Barb Description

Denison Barb is a brightly colored fish and to maintain them you need a big aquarium with a capability of 200 liters or more.

They have many benefits :

good health;
peaceable character;
unpretentiousness in the diet;
they don’t eat aquarium crops.

Denison Barbs have a lanceolate elongated body 8–11 cm long. It has a golden-silver shade with a black line alongside the whole size. A red strip stretches together with it from the nostril to the dorsal fin.

The fin itself is painted in an olive shade with red front rays. There are black and yellow rounded spots on the ends of the V-shaped tail. Recently, A golden look of this fish has appeared, which has no black strip, solely red. This shade continues to be very uncommon.

After reaching puberty, a greenish streak seems on the pinnacle of the fish. Adult people additionally develop a mustache, with the assistance of which they discover meals. In look, men and women virtually don’t differ from one another.

The females have a more rounded stomach, particularly noticeable in the course of the interval of gestation. Sometimes they have a much less brilliant shade.

The average life expectancy of Denison Barb is 4-5 years. Under good situations, they dwell as much as Eight years and develop as much as 15 cm. Fish don’t like loneliness and like to dwell in flocks.


Zoologists first described Denison Barbs in 1865. The fish obtained its name in honor of Madras Governor William Thomas Denison. Denison lives within the turbulent, oxygenated rivers and streams of southern India.

They dwell in massive flocks and select locations with ample vegetation and a rocky backside. The modern Latin name for fish is Puntius denisonii. In India, these fishes are Popular as Ms. Kerala.

In 1997, Denison Barbs had been offered on the International Aquarium Exhibition, the place they received first place. After that, mass seize and export of fish from India started. Their inhabitants declined by more than half.

Due to virtually industrial fishing, the barbs had been virtually on the verge of extinction. The decline within the variety of fish in nature was additionally influenced by river air pollution by industrial waste.

The Government of India has taken steps to guard barbs like, In sure durations, their fishing is prohibited. In Southeast Asia and Europe, fish are bred on particular farms.

But Denison Barb continues to be listed within the Red Book as a species that’s dealing with extinction.

Denison Barb Feeding

These fish belong to the family of cyprinids, which are distinguished by omnivorous. They may be fed Daphnia, bloodworms, brine shrimp. They additionally love plant meals like lettuce, cucumbers, zucchini.

Lettuce leaves may be washed, scalded, and lowered to the underside of the aquarium, pressed with stones. Fish might be completely satisfied to peck them.

Barmes is an appropriate branded feed for medium and small cyprinids. It is best to decide on merchandise from well-known producers equivalent to Tetra, JBL, Sera, and others.

Denison Barb Aquarium Conditions

Denison barb wants a free area due to its quick and all the time-shifting round attribute. These massive fish dwell in colleges and like to dwell within the center and decrease water layers, so the amount of the aquarium for them needs to be fairly massive.

For conserving a flock of Denison Barbs(7-10 fish), A container with a capability of 200 liters of rectangular form is required.

Aquatic crops need to be planted on the sidewalls of aquariums to stop interference with the motion of the barbs.

Barbs like to dig them up so that you need to provide the desire to crops with a robust root system. Hornwort, echinodorus, wallisneria, Javanese moss, and different crops are appropriate for them.

Coarse sand or small pebbles are required for the soil. You can use artificial soil, however, you need to make it possible for it doesn’t emit dangerous chemical substances.

To create hiding spots and shelters you need to use driftwood, grottoes, massive shells that need to be put in on the perimeters.

Fish favor heat water with a neutral response.

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The optimum water parameters for them are as follows :

temperature – from + 20º to + 25ºС;
stability of 6.5-7.5 pH;
hardness – from 8º to 13ºdH.

To create situations near the natural habitat of barbs, intensive aeration and filtration of water are necessary. Filters have to be outfitted with highly effective pumps to create a movement of water.

Fish don’t tolerate nitrites and nitrates within the aquatic surroundings, so a 30% weekly alternative of water is necessary.

Denison Barb Tank Mates

As a rule, the Denison Barbs doesn’t present aggression to different inhabitants of the aquarium. The exception is small fish, so it’s higher to maintain barbs with creatures equal or bigger.

Aggressive behavior is often manifested in barbs, that are stored within the aquarium one after the other or in pairs. In fish residing in a flock of six to seven people, the level of stress and aggression is low.

Denison Barbs are suitable with Tiger Barb, Zebrafish, Rainbow Shark, Siamese Algae Eater. They should not suitable with Angelfish, discus fish, oscar fish.

Denison will get alongside nicely with Sumatran barbs, Other tetra varieties, Congo, Rainbowfish, and catfish of varied species.

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Denison Barb Breeding

Denison barbs should not be bred In beginner aquariums. These Fish are propagated on particular farms, the place they’re stimulated with hormonal medication.

Only 2 circumstances of spawning of barbs in aquariums are identified:

In Germany, the place a bunch of 15 fish spawned. Spawning occurred because of a gradual lower in the acidity of water. Fish laid eggs within the thickets of Javanese moss.

Denison Barbs are one of much stunning fish, characterized by unpretentiousness and a peaceable character.

While it’s uncommon in our aquariums, however, its recognition is rising, and over time it’ll certainly take the place that it deserves. Read more about are-all-puffer-fugu-fish-poisonous-to-touch-eat.

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