Zebra Knifefish (Gymnotus pedanopterus) Sizes:7" - 8" inches Provide plenty of hiding spots

Provide plenty of hiding spots and dim lighting

This species will outgrow nearly all standard aquariums

Polypterus bichir

Minimum: 55 gallons

Because of this requirement

Zebra Knifefish (Gymnotus pedanopterus) Sizes:7" - 8" inches Provide plenty of hiding spotsThe Zebra Knifefish is a smaller knife fish species, with 11 inches being the accepted maximum size. Its body is somewhat more rounded than flat. It has small scales and its mouth is turned upwards. It has no dorsal fin but does have an extremely long anal fin starting near the pectoral fin area. This fin can move in an undulating forward or backward motion. The color pattern is 'zebra' like with dark and light clean edged bands extending along the