Black Ghost Knife

Black Ghost Knife: One of the most intriguing and unusual freshwater creatures we’ve ever encountered is the black ghost knife fish. You won’t forget it after you see one in person!

These fish have drawn quite a bit of interest from the aquarist community due to their appearance.

South American tribes have a fascinating tale to tell about this fish. The tribes who inhabit the Amazonian jungle hold the view that these fish are home to the souls of the deceased.

These tales are where the fish’s popular name, the Ghost Knifefish, originates.

These fish are mostly nocturnal creatures that employ electrolocation to move during the night.

If properly cared for, this fish can live for up to 15 years and will be your companion.

Black ghost knife fish have unique cells along their tail skin that may discharge electricity (EOD).

Electrolocation, or navigating via an electric field, is made possible by the electricity produced.

The species uses it to “see” in tumultuous, vegetated waters.

However, the EOD has a different function in the black ghost knife. You’re thinking of the electric eel when you say that it cannot stun their victim.

The signal’s frequency is managed by the fish. They can recognise and communicate with one another as a result of this.

Males and females produce at different frequencies. This makes it possible for lovers to find one another across the congested river systems.

Additionally, the EOD can resolve a possible dispute in confrontations. A fish that is weakening will swim more frequently to prevent assault.

I. Size

• Average Adult Size:  21 (8.3 in)
• Maximum Adult Size:  26 cm (10.2 in)
• Swimming Level:  Bottom

II. You would love the fish because…

The stunning and graceful Black Ghost Knifefish are highly popular they will quickly win your heart.

This fish will spark interesting home conversations about everything from electrogenesis to the ghost stories of South American tribes.

This fish practically defies the laws of nature.

It lacks fins and scales, and its tail resembles a rod.

The Black Ghost Knifefish is entirely black save from two white rings on their tail and a white stripe on their nose that frequently runs the length of their back.

It is not unexpected that it has a knife-like shape given that it lacks a caudal or dorsal fin.

When completely developed, their elongated, flat body can measure up to 20 inches. From the belly to the tail, the anal fin runs the length of the body. It has a classy swimming style as a result.

There are no scales on this particular knifefish species. As a result, this fish lacks the additional protection provided by the scales, making it extremely susceptible to water quality issues and diseases.

 III. Is this fish species peaceful or hostile?

• Recommended: 2
• Recommended Male/Female – 1:1
• Overall friendliness : Peaceful
• Friendliness with own kind: Peaceful
• Friendliness with other species: Peaceful

IV. Species compatibility

• Electric Blue Acara
• Silver Dollar Fish
• Oscar Fish (this pairing needs plenty of space)
• Cory Catfish
• Rope Fish
• Bichir.

V. How to feed this species?

Knifefish fed in aquariums will consume fresh and frozen meaty items such brine shrimp, bloodworms, blackworms, and mosquito larvae. The Black Ghost mostly avoids flake food, however they occasionally eat carnivore pellets.

Recommended food

• Hikari Food Sticks – Floating Carnivore Sticks
• Xtreme NICE

Word for the wise

Live Plants

All your aquarium essentials

Live, frozen food

Disclaimer for Live Aquarium Species

Disclaimer for Individual fish prices