Duck Head Knifefish (Parapteronotus hasemani)
Origin: Wild Peru
Locale: Rio Nanay
Diet: Invertebrates and small fish. Can be weaned onto frozen foods in the aquarium.
Adult Size: 15″
Recommended Tank Size: 90 gallon
Compatibility: Peaceful towards most tankmates. Territorial with other knifefish.
Preferred Water Parameters
pH: 6.2 – 7.2