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Partipentazona Barb

Puntigrus partipentazona

Fishes › Carp, barbs, minnows, loaches (Cypriniformes) › Cyprinidae (Carps and barbs)

Puntigrus partipentazona, the Dwarf Tiger Barb, is a species of cyprinid fish native to Southeast Asia where it is found in the Mekong, Mae Klong, and Chao Phraya basins of Thailand, the Malay Peninsula, and coastal streams of southeast Thailand and…

Aquarium hobby
Experience: Intermediate
Partipentazona Barb
Photo: (c) Nick Tobler (Cowturtle), some rights reserved (CC BY), CC BY 4.0, via iNaturalist
FamilyCarps and barbs
Adult lengthup to 2.4 in
WaterFreshwater
HabitatLives in freshwater

Care at a glance

Species-specific aquarium care

  • Tank: At least 24 in long and 12 in front to back for one adult (adults commonly reach about 2.4 in / 6 cm).
  • Water: Freshwater.
  • Temperature: 72–77°F (range recorded for this species).
  • Layout: Uses both the bottom and open water: give open swimming space plus cover near the substrate.
  • Diet: FishBase classes it as a carnivore.

Calculated from this species' own FishBase record: tank size from its typical adult length and swimming zone, water values from its recorded ranges. The group guide below fills in general care.

Care guide

Species care notes

  • Tank: a base of at least 31 × 12 in (roughly 19 US gallons); space needed is rated “modest tank”.
  • Water: soft, acidic water, 68–79 °F, pH 5–7, 1–10 dGH.
  • Behaviour: temperament peaceful; a shoaling fish best kept in a group of six or more; suited to a community tank.
  • Difficulty: Easy (Seriously Fish rating).

Short excerpts from the species profile:

  • Setup: “Choice of décor is not especially critical though it should display better colouration in a well-decorated set-up.”
  • Diet: “Probably an omnivore feeding primarily on insect larvae and zooplankton, also browsing plant material and organic detritus.”
  • Tankmates: “This species is generally peaceful and an ideal resident of the well-researched community aquarium.”

From the Seriously Fish profile for this species, which has the full habitat, maintenance, diet, behaviour and breeding write-up 167

Group care guide

Carps and barbs

Applies to most species in this group. Habitat: The listed barbs and freshwater sharks occupy Asian streams, rivers and floodplain waters, with bala sharks also using natural lakes. Individual species can differ, so compare with the species numbers above and the linked sources.

Level 3 is an editorial rating reflecting large and territorial species. Temperature applies to tiger barbs and red-tailed black sharks; bala sharks are sourced at 68–82.4°F. Bala sharks reach about 35 cm and need very large quarters. Epalzeorhynchos are not managed like shoaling barbs. Tinfoil and Denison barbs, gold barbs and rainbow sharks require species-specific adult-size and water assessments; the tiger-barb minimum is not a family minimum.

Housing & setup

  • Tiger barbs need a base at least 80 × 30 cm (about 31 × 12 inches), with vegetation and driftwood cover.
  • Adult bala shark groups need a base at least 240 × 60 cm (about 96 × 24 inches), ample open swimming space and a heavy, tight lid.
  • Red-tailed black sharks need a base at least 120 × 45 cm (about 48 × 18 inches), with rocky refuges.
  • Use efficient filtration, water movement and high oxygenation for riverine bala and red-tailed sharks.

Sources 922923924925

Climate & lighting

Water68–78.8°F

Sources 922923924925

Diet

  • Quality flakes or granules containing plant material.
  • Live or frozen Daphnia, Artemia and bloodworms.
  • For larger bala sharks: chopped earthworms, prawns or mussels.
  • For bala sharks: shelled peas, blanched courgette or spinach.

Sources 922923924925

Social life

  • Keep tiger barbs in at least 8–10 and bala sharks in at least five. Avoid timid or long-finned companions for tiger barbs. Red-tailed black sharks become territorial toward similar-looking fishes.

Sources 922923924925

Health watch

  • Ammonia toxicity.
  • Nutritional deficiencies.

Sources 922923924925

Understanding the animal

No real photograph of this species is freely available yet. The only images we found were scientific illustrations or maps, so none is shown. It stays on the site because there is evidence it is kept (see “Kept in captivity?”), but it is rarely kept or rarely photographed. If you keep one and can share a photo, we would love to add it.
About this animal

About this animal

It can also be found in the aquarium trade. It is frequently misidentified as the similar Puntigrus tetrazona.

Quoted from the Wikipedia article “Puntigrus partipentazona” (CC BY-SA 4.0) 174

In the wild

In the wild

From this species’ own FishBase record (habitat, bottom type, water and breeding data), not its family. Good care copies these conditions.1

Where it livesLives in freshwater, in rivers and streams, lakes. Uses both the bottom and open water. Inhabits midwater to bottoms depths of small streams and weedy impoundments. Most abundant in impoundments with dense growth of aquatic macrophytes. Feeds mainly on zooplankton, along with some aquatic insect larvae and plant matter.
Water it lives inFreshwater, 72–77 °F (22–25 °C), pH 7, hardness 12 dH.
ClimateTropical climate.
Behavior to plan forBreeding: open water/substratum egg scatterers.

What this means for care

  • Keep water within its wild range, 72–77 °F.
  1. FishBase species summary: Puntigrus partipentazona
Native climate (measured)

Native climate (measured)

Warm-season highsabout 92°F (up to 96°F in the hottest sampled areas)
Cool-season lowsabout 67°F (down to 60°F in the coldest sampled areas)
Average temperature77–82°F across sampled records
Relative humidity73–81% on average (driest month about 68%)
Rainfallabout 1982 mm a year

Measured at 74 wild occurrence records sampled against WorldClim 2.1 climate data (1970–2000 averages). Air conditions in the range are ecological context, not enclosure settings: microhabitats such as burrows, leaf litter or basking rocks can be cooler, warmer or more humid.

From the sources

From the sources

Quoted from the matching sections of reputable sources for this exact species. Specialist databases are used first; Wikipedia (community-edited, CC BY-SA 4.0) only fills gaps. Other sources are short credited quotes.

OverviewPuntigrus partipentazona, the Dwarf Tiger Barb, is a species of cyprinid fish native to Southeast Asia where it is found in the Mekong, Mae Klong, and Chao Phraya basins of Thailand, the Malay Peninsula, and coastal streams of southeast Thailand and Cambodia where it occurs in streams and impoundments with dense weed growth. It can also be found in the aquarium trade. It is frequently misidentified as the similar Puntigrus tetrazona. This species can reach a length of 4 cm SL. — Wikipedia (community-edited)
Where it livesHome ranges Population dynamics Growth parameters Max. ages / sizes Length-weight rel. Length-frequencies Mass conversion Recruitment Abundance Life cycle Reproduction Maturity Maturity/Gills rel. — FishBase
BiologyInhabits midwater to bottoms depths of small streams and weedy impoundments. Most abundant in impoundments with dense growth of aquatic macrophytes. Feeds mainly on zooplankton, along with some aquatic insect larvae and plant matter. — FishBase

Data and studies

The numbers

The numbers

Each bar is what one source reports. Where several sources weigh in, the dashed gold band marks their average.

Adult length

Average of sources2in
FishBase 1642.4
Seriously Fish species profiles 1671.6

Maximum recorded length. Measured as total length. Fish in home aquariums often stay smaller than wild records.

Water temperature

Average of sources70–78°F
FishBase 16472–77
Seriously Fish species profiles 16768–79

Range the species tolerates in nature; aim for the middle.

pH

Reported5–7
Seriously Fish species profiles 1675–7

Water hardness

Reported1–10dGH
Seriously Fish species profiles 1671–10

Minimum tank footprint

Reported31in
Seriously Fish species profiles 16731

Seriously Fish recommends a tank base of at least 31 × 12 in (about 19 US gallons).

Sources for this sheet

  1. FishBase (Froese & Pauly, eds.), version 24.07 Peer-reviewed researchThe global scientific database on fishes, maintained by a consortium of research institutions; every value is referenced.
  2. Seriously Fish species profiles Experienced keeper or breederLong-running aquarium reference written and peer-checked by experienced fishkeepers and ichthyologists; each profile covers habitat, tank size, water, diet, behaviour and breeding.
  3. Seriously Fish — Puntigrus tetrazona Experienced keeper or breederAdded in the 2026 source-checked care-guide review.
  4. Seriously Fish — Balantiocheilos melanopterus Experienced keeper or breederAdded in the 2026 source-checked care-guide review.
  5. Seriously Fish — Epalzeorhynchos bicolor Experienced keeper or breederAdded in the 2026 source-checked care-guide review.
  6. Merck Veterinary Manual — Disorders and Diseases of Fish Zoo, university or veterinaryAdded in the 2026 source-checked care-guide review.
  7. Wikipedia (species article) Community referenceFree encyclopedia; useful overviews with their own citations. Intro text is quoted under CC BY-SA 4.0.
  8. iNaturalist (captive observations) Community referenceCommunity observation platform run by the California Academy of Sciences and National Geographic; observations marked captive show animals living in homes, zoos and aquariums.