Pet Wiki

Not furry, but we like them anyway.

Tiger Botia

Syncrossus helodes (Sauvage, 1876)

Also called Banded tiger loach, Banded loach, Tiger loach, Lesser katy loach, Botia helodes (former name)

SpeciesShort profile

From Mainland Southeast Asia: the Mekong basin (Laos, Cambodia, Vietnam, Thailand), the Chao Phraya and Mae Klong basins in Thailand, and the northern Malay Peninsula.123

At a glance the quick version

Length25 to 30 cm123
Sizelarge
Bold, tiger-striped look
Confident, hearty feeder
Full of energy and character
13

Looks how to spot one

Large, elongated botiid loach

A big, powerful loach with a long pointed snout, barbels and sharp movable spines under the eyes. Females are noticeably stockier than males and probably grow larger.1

ColoursYellow to greenish-gold base10 to 12 dark vertical bars without bluish edgesIrregular dark marks on the lower bodyJuvenile colours soften with age13

Personality what they are like

A strong-willed, boisterous loach that needs company of its own kind to spread out its energy. Groups click, chase and sort out rank among themselves. It suits large tanks with robust fish rather than calm community setups.13

Daily activity how busy a day looks

Very active, especially around dusk and at night, and bold at feeding time, often rising into midwater. Needs plenty of open swimming space and current.12

Grooming and care the hands-on bits

Fit a tight lid because these loaches jump. Provide a very large tank with caves, rocks and wood, smooth sand, strong filtration and regular partial water changes.1

Home where they are happiest

A base of at least 180 x 45 cm (about 365 litres). Temperature about 24 to 30 °C, pH about 6.0 to 7.5, soft to moderately hard water (up to about 12 dGH). In nature it lives in large rivers with muddy bottoms and rocky or woody cover.123

Food basics what goes in the bowl

Mainly carnivorous. In the wild it eats snails, insect larvae and worms. Offer sinking pellets, frozen or live bloodworm and brine shrimp, earthworms, and some vegetables such as cucumber or courgette.12

Company who they like around

Keep at least 5 or 6, ideally 10 or more. Good companions are large, fast cyprinids and sturdy bottom dwellers; avoid small, slow or long-finned fish.13

The story where it all began

French zoologist Henri Émile Sauvage described this loach in 1876 from Indochina as Botia helodes. It was later placed in Syncrossus, a genus of large, striped loaches. Breeding in home aquariums is not known, so it is presumed to spawn during seasonal migrations in the wild.13

Fun facts for the dinner table

  1. 1

    During the rainy season it migrates into flooded areas, returning to the rivers in November and December.2

  2. 2

    It can be told apart from the similar Syncrossus hymenophysa by its plain dorsal fin and bars without blue edges.1

  3. 3

    Like its relatives it makes audible clicking sounds when communicating.1

  4. 4

    It is mainly active at night and around dusk in the wild.2

Recognised by the official bits

IUCN Red List
Least Concern (assessed February 2011)2
Taxonomy
Family Botiidae. Described by Henri Émile Sauvage in 1876 as Botia helodes, now in the genus Syncrossus.1

The care rhythm a typical week and year

A typical home-care rhythm for a Tiger Botia. A starting point, not a vet's advice.

Owner questions the things everyone asks

How often should I feed my Tiger Botia?

Feed your Tiger Botia once a day. Furry Diary's starting plan suggests daily feeding. Offer a variety of sinking foods and watch your fish to adjust portions.12 Pet Wiki plan

What does a Tiger Botia eat, and what should it never eat?

Tiger Botias are mainly carnivorous, enjoying sinking pellets, frozen or live bloodworm, brine shrimp, earthworms, and some vegetables like cucumber or courgette. Avoid feeding them small, slow or long-finned fish as tank mates, as they may nip fins.12

How much space does a Tiger Botia need?

A Tiger Botia needs a very large tank, at least 180 x 45 cm (about 365 litres). This active loach requires plenty of open swimming space and a tight lid to prevent jumping.12

What temperature, light or water does a Tiger Botia need?

Keep the water temperature between 24 and 30 °C, pH from 6.0 to 7.5, and soft to moderately hard water (up to about 12 dGH). Provide strong filtration and a current, with caves, rocks and wood for cover.123

How often should I clean a Tiger Botia's home?

Furry Diary's starting plan recommends a weekly water change of about 30 to 50%, and a weekly water test. Rinse the filter every two weeks. Regular partial water changes keep the water quality high.1 Pet Wiki plan

Can a Tiger Botia live with others?

Yes, but keep at least 5 or 6, ideally 10 or more, of its own kind. Good companions are large, fast cyprinids and sturdy bottom dwellers; avoid small, slow or long-finned fish.13

How long does a Tiger Botia live?

Lifespan varies; ask a good breeder or an exotic-pet vet for specific estimates. With proper care in a large tank, these loaches can live many years.

Can I handle a Tiger Botia?

No, never handle a Tiger Botia. It has sharp movable spines under its eyes and is a strong jumper, so always use a net and a tight lid for safety.1

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Pet Wiki's own starting care plan. A friendly guide, not a vet's advice.

Where this comes from

Every fact on this page has a numbered source. Spotted an error? [email protected].

  1. Seriously Fish: Syncrossus helodes seriouslyfish.comused for origin, size, tank and water, diet, behaviour, dimorphism, taxonomy
  2. FishBase: Syncrossus helodes summary fishbase.seused for distribution, length, environment, habitat, migration, IUCN status
  3. Wikipedia: Syncrossus helodes en.wikipedia.orgused for other names, size, colour, care, breeding note

Checked 2026-09-30. Text is written in our own words from these sources.