Description
Freshwater Tiger Moray Eel – Exotic, Elusive, and Powerful
(Gymnothorax polyuranodon)
The Freshwater Tiger Moray Eel (Gymnothorax polyuranodon) is a rare and highly sought-after species known for its bold, tiger-like markings and snake-like elegance. Despite its name, this eel is best kept in brackish to lightly marine conditions, especially as it matures. Originating from Southeast Asia and Northern Australia, it’s a unique showpiece for advanced aquarists looking to keep a true oddball predator.
Key Features:
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Striking Appearance: Golden to yellow body with bold, irregular black markings resembling a tiger’s stripes
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Elongated Moray Form: Classic moray eel build with powerful jaws and an inquisitive nature
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Rare in the Hobby: A conversation-starting centerpiece for oddball or brackish tanks
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Grows Large: Can reach 60–90 cm (24–36 inches) in captivity
Tank Requirements:
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Minimum tank size: 300 liters (75+ gallons), larger as it grows
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Temperature: 24°C–28°C (75°F–82°F)
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pH: 7.5–8.5
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Salinity: Brackish (SG 1.005–1.015), may tolerate full marine as an adult
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Provide lots of rockwork, caves, and tight crevices for hiding—this eel is a master of stealth
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Secure, escape-proof lid is absolutely essential
Compatibility:
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Solitary or with large, robust brackish/marine tankmates
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Will eat smaller fish or crustaceans that fit in its mouth
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Best kept alone or with similarly sized, non-aggressive fish
Feeding Tips:
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Carnivorous predator—feed frozen shrimp, squid, fish fillets, and other meaty foods
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May need live foods at first, but usually adapts to frozen options
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Feed 2–3 times per week; avoid overfeeding
Why Choose the Freshwater Tiger Moray Eel?
This rare and beautiful eel combines prehistoric looks with dramatic patterns and a powerful presence. Ideal for experienced aquarists, the Tiger Moray Eel is a bold and captivating species that will transform your aquarium into a scene straight from the mangrove swamps of the tropics.
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