African Snakehead

Parachanna obscura

African Snakehead (Parachanna obscura) — Varies care, Peaceful, under Other. Minimum tank in the app: 74 US gal min; aim for 79–86°F and pH 6.5–7.5. The African Snakehead appeals to aquarists seeking a unique and semi-aggressive species that displays intriguing behaviors.

African Snakehead (Parachanna obscura) in a planted freshwater aquarium
Care levelVaries
TemperamentPeaceful
Min tank size74 US gal min
pH range6.5–7.5
Temperature79–86°F
Max size17.7 in (45.0 cm)
Captive lifespan8–15 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Africa

  • Africa

Regional colours match the stocking calculator’s origin map.

African Snakehead Tank Setup

Create a balanced environment by providing both open swimming areas and ample hiding spots using rocks, driftwood, and plants. A soft substrate can mimic their natural habitat, while moderate water flow encourages natural hunting behaviors. Lighting should be moderate to bright, facilitating both plant growth and visibility without overwhelming the fish.

What Do African Snakeheads Eat?

As omnivores, African Snakeheads can adapt to a variety of foods, but they can be competitive feeders, particularly in a busy tank. Offering a balanced diet that includes both plant and protein sources will promote health and enhance coloration, but feeding should be monitored to prevent aggressive behavior during mealtime.

African Snakehead Tank Mates

This species generally pairs well with similarly sized fish that are not overly aggressive or fast swimmers, as their semi-aggressive nature can lead to stress in smaller or overly timid tank mates. Avoid keeping them with very small fish, which may trigger predatory instincts, and ensure the tank allows for territorial space to minimize intraspecies aggression.

Are African Snakeheads Good for Beginners?

Care demand varies with setup and individual fish; use the numbers above as your baseline. Aquarists often underestimate the tank size and filtration requirements for African Snakeheads, leading to poor water quality and stress. neglecting to provide adequate cover can result in heightened aggression and territorial disputes.

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