Frequent question: How big does a black ghost knife fish get?

It will grow to a maximum length of 50 cm (20 in). Black ghost knife fish are nocturnal. They are a weakly electric fish which use an electric organ and receptors distributed over the length of their body in order to locate insect larvae.

How big of a tank does a black ghost knife fish need?

When properly cared for, the Black Ghost Knifefish can reach well over one foot in length. It possesses a weak electrical organ at the caudal peduncles which is used to locate food. It requires a minimum of a 150 gallon tank with excellent filtration.

What fish are compatible with black ghost knife?

Compatibility: The black ghost knife (Apteronotus albifrons) should be kept with other relatively large, semi-aggressive fish species. The Black Ghost Knife are typically compatible with South American cichlids, Mono sebae, and larger members of the scientific family Botia.

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What does a black ghost knife fish eat?

Black Ghost Knife Fish are carnivorous and eat in- sects, small crustaceans and fish in the wild. For this reason, they enjoy a mixture of live foods such as Daphnia, Brine Shrimp, meaty frozen foods, worms and feeder fish.

Are black ghost knife fish bottom feeders?

These are bottom-feeder fish which means they’ll be spending a lot of time in the lower portion of your tank. … The reason why a soft substrate is important for these fish is their body type. Black ghost knife fish have fairly fragile skin and no scales.

Can 2 black ghost knife fish live together?

These is not an aggressive species toward other tank mates such as peaceful Cichlids, however, it becomes very aggressive when sharing small spaces with the same or similar species. If you choose to keep these fish together, you will need to allow a minimum of 80 gallons per fish.

Do black ghost knife fish grow fast?

How fast do black ghost knife fish grow?? BGK are slow growers in a year they can reach only at 5-6 inches.

How long do black ghost knife fish take to grow?

Ghosts grow large, to 24 inches (60 cm). We will be starting with the smallest size we can find, i.e. around 2 inches (5 cm). And if we follow everything in this article, they will grow to their maximum size in about 2 years time.

Can black ghost knife fish live with Mollies?

No – The Ghost Knife fish will eventually eat any significantly smaller tankmates. Depending on the size of the Ghost Knife you may get away with it for a while, but as it gets larger (my last one was over a foot long) it will eat the mollies.

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Can you put black ghost knife fish with Oscars?

Most would advise against it, but I’ve seen it work. On another note…if you have an establish tank with an Oscar being the resident, I would definitely not try it. They are very territorial and it most likely will not work. Keep it simple and don’t over think things.

Will black ghost knife fish eat?

Feeding. Black Ghost Knife fish are omnivorous and will readily consume a variety of live foods – such as meat and worms, or flaked foods. Since they are nocturnal, these knife fish feed on their food during the night but can be trained to eat at the same time as the rest of the aquarium.

Will black ghost knife fish eat snails?

In terms of snails, shrimp, and other crustaceans, if they are small enough to eat, the Black Ghost Knife Fish will probably eat them.

Can black ghost knife fish live with angelfish?

Nope…the Angels and BGK should be fine together. Just give the BGK some places to hide. Keep it simple and don’t over think things.

How can you tell if a black ghost fish is male or female?

Feeder Fish

they say that it can be determined on the bgk face and body. the male has a horselike face, and the female is thicker than the male.

What is the most peaceful cichlid?

Keyhole Cichlid (Cleithracara maronii) – A very peaceful species, the keyhole cichlid grows only 4 to 5 inches in length. These fish are very shy and need to have plenty of hiding places in the tank. They are very nonaggressive with other tankmates and will always back down from a fight.

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