Giant Snakehead
Channa micropeltes
The Ultimate Freshwater Assassin (100-130 cm / 3.5 to 4 feet). Arguably the most aggressive, hostile, and dangerous fish commonly kept in the 'Monster Fish' hobby. It is a massive, heavily armored torpedo packed with rows of razor-sharp, dog-like teeth designed to shear other fish in half. It is a strictly solitary animal, completely unsuitable for 99% of home aquariums. Its legendary aggression makes it an extreme 'Bite Hazard' to owners, frequently launching out of the water to brutally bite the hands of anyone cleaning the tank.
Température de l’eau
26 - 30 °C
Valeur du pH
6 - 7.5
Type d'eau
Eau douce
Niveau dans le bac
Tous les niveaux
Taille adulte
100 cm
Volume minimal du bac
>= 500 L
Groupe minimal
>= 1
GH
4 - 15 dGH
KH
2 - 7 dKH
TDS
80 - 295 ppm
Conductivité
125 - 461 uS/cm
Description de l'espèce
Geographical Origin and Habitat: Southeast Asia (Thailand, Malaysia, Indonesia, Vietnam). Prefers large deep rivers, canals and lakes. Also survives in hypoxic stagnant waters.
Taxonomy and Morphology: Giant Snakehead / Red Snakehead (Channa micropeltes). The most massive and ravenous of the snakeheads. Easily exceeds a meter in length (100-120 cm / 40-48 inches) for 20 kg (44 lbs) of weight. Huge jaw armed with thick pointed teeth.
Social Behavior: Solitary alpha predator. Famous for attacking on sight anything that moves in the water, including dogs or humans if perceived as a threat (particularly in defense of the nest in the wild).
Coloration and Sexual Dimorphism: Deceptive coloration: juveniles, sold in stores, are beautiful with horizontal red/orange bands. Growing up, the red disappears and they become brownish-gray with a broken black line. Dimorphism not obvious.
Soins, reproduction et cohabitation
Aquarium Setup: Incompatible with 99% of domestic aquariums. Requires custom shatterproof acrylic tanks AT LEAST 3-4 meters (10-13 feet) in length, screwed-down lids weighing dozens of kilos (breaks glass to jump) and ultra-protected equipment.
Diet and Feeding: Macro-eater and shredder. Must be fed whole dead fish (tilapia, trout), large amphibians and crustaceans. Live feeding leads to unnecessarily frantic behavior and atrociously pollutes the water.
Water Quality: Lightning-fast growth in warm tropical waters (26-30°C / 79-86°F). The filtration system must be monumental: the feces and organic leftovers of a one-meter predator kill the aquarium if not managed by huge Sumps.
Compatibility and Cohabitation: SOLITARY. Will systematically attempt to dismember and swallow any companion, even of larger size. Can severely bite armored fish (Plecostomus) breaking their spine.
Aquarium Breeding: Unimaginable due to space and aggression issues in captivity. In nature they create clearings by cutting reeds with their teeth, the parents surround a cloud of thousands of red fry attacking any intruder with bestial fury.
Risks and Diseases: Human Physical Danger: bites inflicted by the jaws of an adult cause deep lacerated wounds requiring surgical suture. NEVER stick bare hands in the tank. Species banned almost everywhere as invasive.
Origine et répartition géographiques
Southeast Asia (Thailand, Malaysia, Indonesia, Vietnam). Prefers large deep rivers, canals and lakes. Also survives in hypoxic stagnant waters.
Origine
Asie du Sud et du Sud-Est
Profil de poisson
- Tempérament
- Semi-aggressive
- They are viciously aggressive and entirely fearless predators. They often strike at the glass near humans. Keeping them is like housing a dangerous exotic animal.
- Régime alimentaire
- Omnivore
- They require massive quantities of whole fish. Large floating carnivore sticks are eventually accepted. Extreme caution is needed to avoid severe bites.
- Espérance de vie
- 8-12 years
- Taille adulte
- 100 cm
- Ratio des sexes
- Solitary
- Maintaining a specific sex ratio is essentially impossible in typical home settings, as adult Giant snakeheads are incredibly hostile toward any conspecifics. They are apex predators that will ruthlessly attack, maim, or kill any other snakehead placed within their territory. The only exception is a bonded breeding pair, which naturally form in the wild but are exceedingly difficult and dangerous to attempt coupling in captivity. For almost all keepers, Channa micropeltes should be strictly maintained as a solitary wet pet.
- Fréquence d'alimentation
- Twice daily
- Massive adults eat one large meal every few days. Juveniles need daily food for their explosive growth. Overfeeding adults heavily damages their internal organs.
- Charge biologique
- Extreme
- The Giant snakehead is a massive, voracious apex predator that produces an astronomical bioload in the home aquarium. Their diet requires immense quantities of large, meaty foods like whole fish, heavy insect larvae, and prepared carnivore pellets, leading to staggering amounts of biological waste. Managing this output requires heavy-duty, commercial-grade filtration systems akin to those used in large indoor ponds. Even with immense filtration, frequent, high-volume water changes are absolutely non-negotiable to prevent toxic ammonia and nitrate poisoning.
- Courant
- Stagnant
- They inhabit calm to moderately flowing natural rivers. Strong artificial currents simply waste their swimming space. They enjoy hovering completely motionless in still water.
- Risque de saut
- Yes
- Channa micropeltes possesses extreme jumping capabilities, powered by a heavily muscled, torpedo-like body designed for explosive bursts of speed. An adult can easily smash through glass lids or push aside unweighted canopies with terrifying force. Their instinct to leap is often triggered by the pursuit of prey or an attempt to move between bodies of water. The aquarium must be sealed with heavily reinforced, locked lids to prevent disastrous escapes and potential damage to the surrounding room.
- Reproduction
- Oviparous
- They build massive nests in floating surface vegetation. Both parents become horrifyingly aggressive during fry guarding. Captive breeding is practically impossible for home hobbyists.
- Compatibilité et compagnons
- Peaceful
- They are wildly aggressive and hyper-predatory monsters. They will attack or consume any living tankmate. They must be kept as solitary, isolated specimens.
- Niveau dans le bac
- All levels
- While they are capable of traversing every depth, Giant snakeheads prominently favor the middle and lower depths where they can lurk in ambush. As they require atmospheric oxygen, they will routinely and powerfully drive upward to the surface to breathe. Young specimens are often more active throughout the mid-water column, whereas massive adults tend to rest sluggishly near the substrate until food is introduced. A vast amount of open horizontal swimming space is required across all levels to accommodate their massive size.
Modèles et paramètres scientifiques
FishBase
Fenêtre sur les données scientifiques officielles de l’espèce
FishBase v25.04Données synchronisées le : 15/06/2026
- Niveau trophique
- 3,9 ± 0,55 se
- Résilience
- Faible (4,5 - 14 ans)
- Singularité phylogénétique (PD50)
- 0.5
- Relation bayésienne longueur-poids
- a = 0.00741, b = 2.98
- VulnérabilitéVulnérabilité très élevée (90 / 100)
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