The False Tiger Knifefish is an elongated, nocturnal predator with striking barred patterns reminiscent of a tiger. Found in slow-moving waters of South America, itâs a secretive yet fascinating species best suited for experienced fishkeepers.
Water Parameters:
| đ·ïž Feature | đ Details |
|---|---|
| đ Common Name | False Tiger Knifefish |
| đ§Ź Scientific Name | Gymnotus javari |
| đ Origin | Amazon Basin (Peru, Brazil) |
| đ Max Size | 12â16 inches (30â40 cm) |
| đïž Temperament | Nocturnal, territorial |
| đ Tank Size | 55â75+ gallons |
| âïž pH Range | 6.0â7.5 |
| đĄïž Temperature | 75â82°F (24â28°C) |
| đœïž Diet | Carnivorousâlive/frozen foods |
| đ Ideal For | Experienced aquarists with large aquaria |
The False Tiger Knifefish (Gymnotus javari) is a striking nocturnal predator from the Amazon Basin. Its bold tiger-like bands and secretive behavior make it a captivating species for advanced fishkeepers with large, well-decorated tanks.











