Guinean Bichir (Polypterus ansorgii)
The Guinean Bichir is a rare and impressive species known for its elongated, prehistoric appearance and striking pattern of dark vertical bands. As one of the larger bichir species, it is highly sought after by advanced aquarists looking for a unique and predatory centerpiece fish. With proper care, this hardy species can become a fascinating addition to large freshwater aquariums.
Features:
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Scientific Name: Polypterus ansorgii
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Common Name: Guinean Bichir
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Origin: West Africa
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Temperament: Predatory, generally peaceful toward similar-sized tankmates
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Adult Size: 24–30 inches
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Lifespan: 15+ years with proper care
Care Requirements:
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Tank Size: 150+ gallons
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Water Temperature: 75–82°F
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pH Range: 6.5–7.5
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Water Hardness: 5–15 dGH
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Diet: Carnivorous – meaty foods such as fish, shrimp, worms, and high-quality frozen foods
Additional Information:
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Provide plenty of hiding spots with driftwood, caves, and subdued lighting.
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Requires a tightly fitted lid; bichirs are known escape artists.
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Best kept with other large, non-aggressive fish to prevent predation.
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Slow-moving but hardy, making them excellent for large predator community tanks.
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A rare and highly prized species for experienced aquarists.
Add the Guinean Bichir to your aquarium and enjoy a truly ancient-looking fish that commands attention and admiration!
One of the less common Bichirs in the monster fish keeping hobby! Grows to a fairly larger size compared to other Bichir/Polypterus species. Known to grow to 30" at full adult size.
Current size is around 1.25" to 1.5" or so, juvenile aged.
