In the wild, they feed on insect larvae, juveniles, and small fish, and worms. In your tank, this won’t change much and they should be fed with fresh or frozen food such as bloodworms, brine shrimps, or blackworms. Other alternatives are tubifex worms, krill, prawns, or crickets.
Can I feed chocolate to my fish?
If you feed enough chocolate to your fish id imagine that it would add a lot of maintenance to your tank. But on a more serious note, I don't think it sounds like a good idea. I've heard of young children putting human food in fish tanks for the fish to "eat" and then all the inhabitants dying on an ammonia spike.
What do you feed a black ghost knife fish?
Food for a Black Ghost Knife Fish. These fish are almost strictly carnivores. A variety of foods is always the healthiest way to feed fish. In addition to flakes, you can feed any type of worms like blood, tubifex, even earthworms, brine shrimp, any types of meaty foods.
What do you feed a fish with worms?
These fish are almost strictly carnivores. A variety of foods is always the healthiest way to feed fish. In addition to flakes, you can feed any type of worms like blood, tubifex, even earthworms, brine shrimp, any types of meaty foods.
What do fish eat in a tank?
This is a predator. It feeds on small fishes, crustaceans and other spineless species. In a tank the fish eats live and frozen food. For example, you can feed the young fish with bloodworm, small earthworms, sliced prawns etc. As for the adult species, you can feed them with some fish pieces, whole prawns, large earthworms.
What can I feed my knife fish?
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. They will also eat small pellets, peas, earthworms and frozen community fish foods.
What do Brown knife fish eat?
They are one of the few species of knife fish that will eat dried foods such as flakes and sinking pellets. A varied diet is important so be sure to also feed some fresh or frozen foods such as brine shrimp or bloodworms.
How often do knife fish eat?
Small amounts of food can be fed after the aquarium light is turned off to accommodate their nocturnal feeding behavior. Remove any uneaten food in the morning to avoid water quality problems. For best results, rotate their diet daily and feed only what they can consume in 2 to 3 minutes, once or twice a day.
What do glass knife fish eat?
In the wild they are nocturnal, when the sun sets and throughout the night they feed on eat crustaceans, insects and smaller fish. In the aquarium their feed should consist of smaller sized fresh or frozen meaty foods such as bloodworms, brine shrimp or blackworms, tubifex, small crustaceans, snails, and small fishes.
How long does a knife fish live?
Lifespan. The average lifespan of a black ghost knife fish is around 10 years under solid care conditions. However, this can reach up to 15 years in some cases! The main factors that influence their lifespan are the quality of overall care (both before you purchased your fish and after) as well as genetics.
How big does a brown knife fish get?
Anatomy and appearance. This fish reaches 30 cm (12 in) in standard length. The body of these fish is unusual; it is ventrolaterally flattened and elongated, giving the appearance of a knife blade.
How fast do knife fish grow?
Black ghosts only grow 4-5 inches (10-13 cm) a year – for the first five years. Then they slow down. But the damage is usually done by that point. At full adult length, black ghost knifefish reach up to 20 inches (51 cm).
Can knife fish live together?
These are 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.
Will knife fish eat snails?
Diet and nutrition The Black Ghost Knifefish is a carnivore. In their natural environment, the fish emerge from their hiding places to hunt once the sun has set. Throughout the night, the fish feed on insects, insect larvae, worms, snails, invertebrates, and small fish.
Can knife fish live with cichlids?
7:029:19The Secret To Keeping A Ghost Knife Fish With Cichlids - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd because of that they are definitely something that will attract a lot of attention from yourMoreAnd because of that they are definitely something that will attract a lot of attention from your fish. If you have cichlids or just aggressive fish on they're definitely gonna try to investigate.
Do black ghost knife fish need air pump?
Do black ghost knife fish need air pump? Yes, black ghost knife fish do need an air pump. These fish consume a lot of oxygen from the water, and aerating and oxygenating the water for these fish is very important.
Can feather fish live with goldfish?
Yes. They have no inhibitions against cannibalism at all. However, a goldfish generally will only eat other fish that are small enough to fit in its mouth. So the size difference has to be substantial before the little one becomes a meal for the big one.
How big can a knife fish get?
It moves mainly by undulating a long fin on its underside. It will grow to a maximum length of 50 cm (20 in). Black ghost knifefish 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.
Can knife fish live with cichlids?
7:029:19The Secret To Keeping A Ghost Knife Fish With Cichlids - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd because of that they are definitely something that will attract a lot of attention from yourMoreAnd because of that they are definitely something that will attract a lot of attention from your fish. If you have cichlids or just aggressive fish on they're definitely gonna try to investigate.
What can I feed my clown knife fish?
Feed your Clown Knife fish a mix of live and dead foods. Live feeder fish and shrimp will help keep them occupied. Feeding them a few small meals a day will help with aggression in the aquarium.
How big can a clown knife fish get?
three feet longThe clown knifefish is a popular aquarium fish, but can grow to over three feet long.
The Name That Fits
Knifefish are some of the most interesting freshwater aquarium fish available. Their unique "knife blade" body shape and ability to swim backwards using their undulating bottom fin make them fascinating additions to appropriate aquarium communities.
Natural Habitat for Knifefish
Knifefish occupy a variety of habitats in the wild, including lakes and large rivers. Several species move into flooded forests during the wet season to breed. While most species inhabit quiet water with abundant vegetation, glass knives prefer deep river channels with strong currents.
Knifefish Water Requirements
Knifefish are scaleless and extremely sensitive to poor water conditions. Water quality should be pristine, with undetectable ammonia and nitrites, and nitrates below 20 ppm. pH should be between 7.0 and 8.0, with alkalinity between 5° and 10° (90 ppm to 180 ppm). Temperature should be maintained between 75° and 80° F.
Housing Requirements for Knifefish
Since some knifefish grow to be relatively large and most live long lives, appropriate plans should be made when purchasing them. Ghost knives, featherfin knives and African knives attain lengths of 8" to 12", requiring an aquarium of at least 55 gallons when full grown.
What Do Knifefish Eat?
The majority of knifefish are specialized feeders, with a number of species foraging the bottom at night in search of crustaceans, worms, insects and small fish.
Knifefish Breeding - Intermediate
Knifefish breeding by private aquarists is rare, although several species are commercially bred.
Habitat in the wild
In the wild inhabits large rivers located on the South and South-East of Asia, in Thailand, India and Burma. The fish dwells everywhere, it lives in main river bed of Mekong and Chao Phraya.
Description
In the wild length may reach 1 m (3.3 ft), however at tank conditions it grows smaller, usually about 50 cm (20 inches) long. Its lifespan is about 10 years.
Difficulties in keeping
This fish is challenging in terms of keeping. For this reason it can’t be recommended for beginners – you will need a tank with balanced environment and at least some experience.
Feeding
This is a predator. It feeds on small fishes, crustaceans and other spineless species. In a tank the fish eats live and frozen food. For example, you can feed the young fish with bloodworm, small earthworms, sliced prawns etc.
Compatibility and tank mates
As we’ve mentioned above clown knifefish is a predator that demonstrates aggression not only towards other species, but towards its kind as well.
Gender differences: male vs female
Males have large, but slim body if compared with that of the females. The latter have more rounded abdomen during the spawning period.
Breeding
Spawning in captivity is possible, but it happens very seldom because for successful breeding the fish requires a very large tank.
