TankMatesTankMates
  • Explore
  • Encyclopedia
  • Identifier
  • Tank Planner
  • Tank Mates
  • Games
  • World Map
Sign in
ExploreSpeciesIdentifierPlanner
TankMatesTankMatesFind fish that get along. Plan your tank. See real local prices.© 2026 TankMates · hello@tankmates.io
EncyclopediaFish identifierTank MatesCompareAsk FinnTank PlannerTank templatesPlantsCare libraryBreedingPond FishGamesWorld MapDesign StudioCommunityShops & servicesMy profileNotificationsPremiumPrivacyTermsPicture credits
Encyclopedia / Oddballs & Predators / Giant snakehead
★New · no ratings yetPicture coming

Variations

1 kinds · tap one for a closer look

Giant snakehead

Channa micropeltes · Red, Red snakehead, Giant red snakehead, Redline snakehead, Toman

Highly aggressive; parents defend young fiercely and have injured people.

Local price coming soon
· real AED shop prices, never conversions
130 cmBody length, without tail ✓
22–28 °CTemperature ✓
6–7.5pH ✓
UnknownSmallest tank ?
Add to my tankCompare
Tank mates
Check your own mix →

This one is best kept on its own, or with its own kind.

✕Not recommended
  • Giant snakehead should be kept without other species.
✕Not recommended
  • Giant snakehead should be kept without other species.
✕Not recommended
  • Giant snakehead should be kept without other species.
Facts checked against sources on 16 Oct 2026. ✓ means a source backs it; ? means no reliable source yet. See sources

Care and water

Hardness ✓2–20 dGH
Group size ✓Can live alone
Temperament ✓Aggressive
Swims at ✓Middle
Care level ✓Moderate
Diet Carnivore
Lifespan ?Unknown
Size in shops 5–15 cm
Growth Fast

Behavior

Highly aggressive; parents defend young fiercely and have injured people. Keep alone with an extremely secure lid.

Check your local laws. US: all live snakeheads (genera Channa and Parachanna, family Channidae) and their viable eggs are injurious wildlife under the Lacey Act (listed 4 Oct 2002, 50 CFR 16.13); importation into the US and interstate transportation or acquisition are prohibited without a USFWS permit. C. micropeltes is named in the list. EU: not checked for this species; Channa argus is the only snakehead in the 2022 additions to the EU invasive-species list. Check the rules where you live before you buy one, and never release it into the wild.

Not for home aquariums. This fish grows far too big for any home tank. It needs a pond-sized system of thousands of litres, so please don't buy one as a baby.

Food

Fish, prawns, earthworms and pellets.

Tap a food to see what it is.

Male or female

No reliable external way to sex this species is known.

Health

Common problems. Tap one to see the signs. This is a guide, not a diagnosis.

Breeding

Egg-guarder ·

Parental pair-spawner: pairs form in flooded areas or small vegetated streams at the start of the wet season and clear a patch of vegetation; the eggs float at the surface. Both parents guard eggs and fry fiercely for an extended period. Captive breeding has been achieved but needs enormous space; matures at about 2 years and 50-60 cm.

Pairing

Mature pair in a very large pond.

Setup

Pond or a 4,000 L+ tank.

What starts it

Warm conditions and heavy feeding.

Eggs

Thousands of eggs.

Raising the fry

Fry feed on plankton and small live food; parents guard them aggressively.

Common mistakes
  • Insufficient space
  • Handling guarded fry
Full breeding guide, day-by-day plan and simulator →

Where it lives in the wild

Mekong RiverThai rice paddiesBorneo peat swampsSumatra and Malay PeninsulaLoading the map…
Native range (rough area)Centre of the rangePlaces on the World Map
RegionMainland Southeast Asia, Malay Peninsula, Sumatra & Borneo
Rivers and lakesMekong and Chao Phraya basins
HabitatLarge rivers, lakes and swamps
Native rangeAbout 1,500 km across
Open on the World Map

The story of the giant snakehead

A giant Southeast Asian snakehead sold as juveniles with two black stripes and a bright orange band between them ('red' or 'redline' snakehead). Adults lose the orange and show one broad dark stripe, and can exceed 1 m (to 130 cm SL).

Georges Cuvier described this giant snakehead in 1831. Its brightly striped red juveniles are often sold to aquarists, but the adults become very large predators.

First described by Georges Cuvier in 1831.

  • Juveniles are red with black stripes, very different from the adults.
  • It can grow to around a metre long.
  • Parents guard their fry in a dense red ball.

Sources

17 facts checked with sources

  • Scientific name

    Valid name. Indian fish once called C. micropeltes are C. diplogramma (FishBase: 'Material from India usually referred to as this species actually represents a distinct species'). Juveniles are sold as 'red' or 'redline' snakehead.

    FishBase: Channa micropeltes summary · Seriously Fish: Channa micropeltes
  • Familycorrected

    Legacy has no family. Order Anabantiformes.

    FishBase: Channa micropeltes summary
  • Sizecorrected

    Seriously Fish and FishBase both give 130 cm SL (maximum); FishBase common length 50 cm SL; Courtenay & Williams 'to 1 m'. Legacy 'about 1 m' is reasonable for big adults; 130 cm SL is the documented maximum. Matures at about 50-60 cm (Seriously Fish). (Courtenay & Williams quote taken from the PDF text with line-break artefacts removed.)

    Seriously Fish: Channa micropeltes · FishBase: Channa micropeltes summary · Courtenay & Williams (2004) Snakeheads (Pisces, Channidae): a biological synopsis and risk assessment, USGS Circular 1251
  • Temperature

    Legacy 22-28 °C inside Seriously Fish's 20-30 °C.

    Seriously Fish: Channa micropeltes · FishBase: Channa micropeltes summary
  • pH

    Inside 6.0-8.0.

    Seriously Fish: Channa micropeltes
  • Hardnesscorrected

    Legacy has no hardness.

    Seriously Fish: Channa micropeltes
  • Smallest tank

    No footprint given ('not recorded'). Legacy 4,000 L not confirmed by a source.

    Seriously Fish: Channa micropeltes
  • Group sizeSeriously Fish: Channa micropeltes
  • TemperamentSeriously Fish: Channa micropeltes
  • Swimming levelcorrected

    Open-water swimmer, midwater to surface; mapped to 'middle'. Judgment call. (Courtenay & Williams quote taken from the PDF text with line-break artefacts removed.)

    Seriously Fish: Channa micropeltes · Courtenay & Williams (2004) Snakeheads (Pisces, Channidae): a biological synopsis and risk assessment, USGS Circular 1251
  • Care level

    Seriously Fish's algorithm gives Moderate, but space demand is 'very large tank' (see traits.homeAquarium).

    Seriously Fish: Channa micropeltes
  • Where it livescorrected

    Legacy has no range. Released aquarium fish have turned up in several US states but are not established (Seriously Fish). IUCN: Least Concern (2019) per FishBase.

    Seriously Fish: Channa micropeltes · FishBase: Channa micropeltes summary
  • Male or femalecorrected

    Legacy generic sexing tips not supported.

    Seriously Fish: Channa micropeltes
  • Breeding

    Legacy 'nest-guarder; both parents defend the young' broadly confirmed; whether a true nest is built is uncertain. (Courtenay & Williams quote taken from the PDF text with line-break artefacts removed.)

    Seriously Fish: Channa micropeltes · Courtenay & Williams (2004) Snakeheads (Pisces, Channidae): a biological synopsis and risk assessment, USGS Circular 1251
  • Storycorrected

    Core claims confirmed. 'Grey-green within months' not sourced (adult pattern is a broad dark stripe); max size is above 1 m.

    Seriously Fish: Channa micropeltes
  • traits.legal

    US rule cited from the current eCFR text (amended 67 FR 62203, 4 Oct 2002). Many US states also ban possession; state rules, Canada beyond Ontario, and Australia were not checked here. The EU list check is limited to Implementing Regulation (EU) 2022/1203, which added only C. argus among snakeheads; the full current consolidated list was not fetched. UK and other national rules not checked for this species.

    eCFR 50 CFR 16.13 (US injurious wildlife: fish) · USGS Nonindigenous Aquatic Species: Northern Snakehead (Channa argus) fact sheet
  • traits.homeAquariumcorrected

    Giant species (to 130 cm SL).

    Seriously Fish: Channa micropeltes