Giant Snakehead
Channa marulius
What you need to keep a Giant Snakehead
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pH
5.5–7.5
Temperature
24–30 °C
Max size
120 cm
Min tank
1500 L
Where to buy
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Overview
What to know before you buy.
The Giant Snakehead is a supreme freshwater apex predator originating from South and Southeast Asia. Named for its flattened, snake-like head and elongated body, it possesses an accessory breathing organ that allows it to survive out of water for extended periods and even travel short distances across land between water bodies. A powerful and aggressive hunter, it strikes with explosive speed. Popular among monster fish enthusiasts for its predatory prowess and prehistoric appearance.
Key traits
Care guide
Keeping Giant Snakehead healthy in a South African setup.
Tank setup
A minimum 1500L aquarium suits Giant Snakehead. Use robust décor and sight breaks so each fish can hold its own space.
Water parameters
Keep pH 5.5–7.5 and 24–30°C. Stable parameters matter more than chasing perfect numbers; acclimate new arrivals slowly.
Feeding
Carnivore. Feed small amounts it clears in a couple of minutes, and vary the diet.
Behaviour
Aggressive. Watch it at feeding time and at lights-out to see its real temperament in your tank.
Tankmates
Choose robust tankmates of similar size, and nothing small enough to be eaten. Add Giant Snakehead last so territories reset.
Breeding
Giant Snakehead can breed in home aquariums with a conditioned pair and stable water.
Community photos
From hobbyists across SA.