Five-banded barb care

Desmopuntius pentazona · Blackwater streams and peat swamps of northwestern Borneo

Five-banded barb (Desmopuntius pentazona)
Photo: NasserHalaweh, CC BY-SA 4.0, via Wikimedia Commons

Five-banded barbs are peaceful, golden barbs with five dark bands; unlike tiger barbs, they leave fins alone.

Tank size
29 US gal or larger
Temperature
74 to 84 °F (23 to 29 °C)
Group size
5 or more
Temperament
Peaceful
Adult size
3.5 in
pH
5 to 7
Hardness (GH)
5 to 12 dGH
Lifespan
5 to 6 years
Diet
Omnivore
Care level
Moderate
Check it in the stocking checker →

In a 29 gallon

30¼ × 12½ × 18¾ in outside
Drawn to scale: 5 five-banded barbs at adult size (3.5 in) in the smallest listed tank that suits them. Choose your tank on the home page to see them in it.

How to keep five-banded barbs

Five-banded barbs are peaceful, golden barbs with five dark bands; unlike tiger barbs, they leave fins alone. Keep five or more in a planted 29 gallon or larger tank with soft, acid water at 74 to 84 °F; tannins from wood and leaves suit them.

Diet: Omnivore: flakes, small pellets, frozen and live foods. Fish food types compared · how often to feed.

Where they swim: Middle of the tank.

Five-banded barb tank mates

Share the temperature and water, and neither side eats, nips or bullies the other. Check the full group in the stocking checker.

Keep apart

What a five-banded barb tank needs

A tank of 29 US gallons or more (such as the 29 gallon) with a cover, and the equipment below.

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Aqueon PRO QuietFlow Power Filter 20

Rated by the maker for up to 30 US gal, which covers a 29 gallon five-banded barb tank without being built for a far bigger one.

Aqueon QuietFlow Internal Power Filter 15–30 gal

Rated by the maker for 15–30 US gal, which covers a 29 gallon five-banded barb tank without being built for a far bigger one.

Cobalt Aquatics Neo-Therm Pro 100W

Five-banded barbs need 74 to 84 °F; most homes run cooler, so a heater holds the temperature.

API Freshwater Master Test Kit

Tests ammonia, nitrite, nitrate and pH, the readings that matter most before and after adding five-banded barbs.

Seachem Prime 100 mL

Removes chlorine and chloramine from tap water at every water change.

Fluval Edge Thermometer

Shows the water temperature at a glance, so you know it stays within 74 to 84 °F.

More choices, each with the reason it is in or out: Filters for a 29 gallon tank · Heaters for a 29 gallon tank. We don’t list fish food: any good brand of the foods under Diet will do. Plan the whole tank's equipment →

Common five-banded barb problems

Test the water first whenever fish look unwell: see what your readings mean, then match the symptom. For disease, a vet who treats fish can diagnose it and advise treatment.

More to compare

Sources

Name, origin and adult size checked against Wikipedia: Desmopuntius pentazona. Temperature, pH, hardness, group size, lifespan and minimum tank size are common hobby guidance, not figures from that article. Ranges are the range the species tolerates; aim for the middle. Minimum tank sizes are for an adult group. Drawings are our own; photo credits follow.

Photo credits

Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.