Most flakes are vegetable based, since BGK are carnivores they do not get the protein they need from flakes. The black ghost knifefish have a much higher chance of successful breeding when they are free of stress in a non-threatening environment. You don't have to feed live earthworms, although the movement may entice a pickier fish to eat. I have a question. 3.flake food. Fry should be raised using infusoria followed by baby brine shrimp and then powdered flake food. If you have something to say or a question you,can always make a new thread. I have 2 Black Ghost Knife fish (in separate tanks) they are both about 7 inches long. All that is present for movement is its tail (analfin). very cool fish though. Not sure if that is a common thing for other people, but we always have a ton laying around. Water change 25% everyday , oxygen level have to be high all the time. What types of food can I feed a Black Ghost Knife Fish? How fast do black ghost knife fish grow? I really wanted one so I started trying to figure out what he was( definitely not a ribbon fish!) ‘How to breed the black ghost knife fish?’ is a question which has puzzled hobbyists for many years. Water quality should be pristine, with undetectable ammonia and nitrites, and nitrates below 20 ppm. I'm afraid if my ghost knife doesn't grow quickly he will be a great meal for my arowana pretty soon. They get very tame and playfull once u start interacting with them (handfeeding and just let him play with ur fingers) . He will come right up to us to eat them, By entering this site you declare This is mostly due to their incredibly unique appearance that makes them stand out in any tank. I r... What can i feed my betta fish??? Required fields are marked *. The black ghost knifefish is a weakly electric fish as a result of the electromotor and electrosensory systems it possesses. I am going to see if I can find the freeze dried tubifex, that seems like a good idea and I guess some frozen bloodworms as well. This should help a bit to stop the other fish from getting all the food. I recently added a black ghost knife to my 55 gallon tank. Does anyone have any experience with Black Ghost Knife fish? My ghost knife, who is about 6 years old, is no longer looking svelte, but has developed a swollen area that looks like bloat, but the aquarium tech says that it isn’t that. It belongs to the Ghost Knife Fish family and is capable of both producing and sensing electric signals in the water. Now they have them at about 4" and they are $14.99. They possess a weak electrical organ at the caudal peduncles which is used to locate food. You can feed blood worms, tubifex, brine shrimp, or any type of meaty foods, since black ghost knife fish are strictly carnivores. They are infamous for being very tame and ‘pettable’. Danny welcome please don’t answer this thread as it is 4 years and it will push newer ones down. The worms can be chopped up, especially for smaller fish. So her BGK eats flakes, but I think it's a survival thing, he doesn't have any other choice. Water Temp: 73-80° F KH 0-10 pH 6.5-7.0. 6.liver. I only use sponge filter, at size 8-10 inches they breed already. Enjoy him . A nocturnal and generally shy fish, like all knifefish they use a weak electrical discharge to sense their surroundings and find food. The fish prefers slow black waters (water with large amount of tanning agents produced by fallen leaves). You can try target feeding him with tweezers or skewers, or some foods can be smushed to the tank wall or decorations. My LFS had them at $7.99 each before and I thought they were cool then. As mentioned before, they are nocturnal creatures and generally are most active at night. we ran out of food, Pleco 101: Types of plecos, what to feed them and how to breed them. Very little is known about breeding this species. First batch 500-1000 eggs as they grow older and bigger eggs only between 100-200 eggs. I have been using it for quite a while now. Black ghost knife fish (Apteronotus albifrons) are a tropical freshwater fish that have been steadily growing in popularity over the years. In the wild Black Ghosts Knifes are nocturnal and reside in tropical silty and sandy creeks, rarely seen by humans. Oh and I saw online some Sinking Carnivore Pellets, do you think they might be worth a try? Black Ghost Knife fish are omnivorous and will readily consume a variety of live foods – such as meat and worms, or flaked foods. I finally saw him eat today!! Swallowing frozen might be a shock for him. Black Ghost Knifefish – This species is one of the more popular with home aquariums. When he vacates the log the rest of the fish cleanup what is left over. The black ghost knife fish is sensitive to changes in water conditions and is not recommended as a beginner fish. He's only about 2 inches long right now. Ponds have been reported to have a much higher success rate in breeding, however, ponds make it very difficult to control the young and collect the eggs. Once the eggs are laid the parent should be immediately removed from the aquarium or pond. A variety of foods is always the healthiest way to feed fish. . I just got off work so I'm going tomorrow to see what I can find. I know they want caves and pipes plus they are nocturnal fish. I only put frozen blood worms in the tank twice a week because I’ve read that a steady diet of them is not good for them or the other fish in the tank. Pretty cool. 4.brine shrimp. The “ghost… Any small fish kept with them may become dinner. This is thought to indicate ‘wet season’ and increase the chance of breeding. The lump started as one 4 months ago and now there are five right in a row I treated with bacterial meds but did not touch the lumps they continue to grow if you know please email at [email protected]. These fish are almost strictly carnivores. Hi I am looking at putting a peacock eels and a black ghost knife fish into... Supplementing a Fish's Diet with Human Foods: The Yes and No's, Scuds - very nearly perfect live food for fish, Black worms in fish tank! Blood red parrot fish is getting black spots and steaks. If you don't already, you will definitely want to get some caves for him. My loves side strip shrimp ,cod ,salmon., okay any sea food cut small . my knife fish shares a tank with one chilid does anyone know why my knife fish is growing lumps on one side of his jaw and now no appetite. There is a log it hides in to eat. Black ghost knifefish have little attachment to their own young/eggs in the wild and will readily consume their own spawn. I have heard these guys won't eat flake food, I haven't had them myself, but its because I was told they are difficult to take care of and they need live or frozen food only fed after dark. How do you feed a live earthworm? If the fish is carnivorous black ghost fish you can feed it with: (IMPORTANT:THEY LIKE LIVEFOODS) 1.anything meaty . [4] How to paint the background of your fish tank black. Black Ghost Knifefish are a carnivorous species. I have a 48 gl bowfront with lots of glowfish tetras and 2 dojos. Black Ghost Knife fish are omnivorous and will readily consume a variety of live foods – such as meat and worms, or flaked foods. Successful breeding requires the following: Consistency in water parameters is also very important. I would thaw the food. Since yesterday he has been zipping around the tank. An ideal aquarium setup for keeping a Black Ghost Knife would be a 6 x 2 foot aquarium with sandy substrate, tree root, tall plants, moderate water flow and diffused lighting. Red Fish Pink Fish Blue Fish Black Fish Freshwater Fish Big Fish Monster Fish Nano Fish Fish Food Important Products DrTim's Products . Water temperature of around 27 degrees is reported to be the optimum breeding temperature. Eventually though, your BGK should get used to you and come up for feedings. Jeannie, do not put angel fish with the ghost knives. Black Ghost Knifes are fairly placid and are suitable as a community fish, they do well with other large species. Any ideas out there? They are less compatible with small, slow swimming fish such as guppies and other livebearers and may be attuned to fin nipping. “Jaws,” my knife, is still very active and eats well, but I am worried that he is going to “burst” and that he is quite sick. You can also try sinking carnivore pellets. Cheers Stuart, my knife fish started off with one lump on side of jaw four months ago and now there are five and he is not wanting to eat bacterial meds do not help if you find out what it is please email me at [email protected], You could keep a single ghost knife in a 75 gallon, but a 100 gallon is ideal, This is not a reply, but a question. you read and agreed to the, Tips for keeping a black ghost knife fish. U have to train your BGK to eat pellets not hard to just stick to one method till u find the one that works best for you and your fish. Black ghost knife fish didn't make it.. Yeah he's in with other fish, but they seem to ignore him after the first night. ...and little flies. I always took for granted that our BGK was a male because it is the most powerful fish in the tank and moves like the king, but after reading various threads, I am realizing that HE may be a SHE. I have a 375 gallon aquarium community tank I bought two Black Ghost knife fish and about six months ago I noticed little brown egg looking objects on the large driftwood I have in the tank Today I noticed at least one knife fish about an inch long I think there may be more inside the driftwood I’m looking. But they leave him alone. Any advice would be very much appreciated. Feeding should be a mix of live tubifex brine shrimp and meaty frozen foods. These fish are almost strictly carnivores. I actually have a friend who has one. Both the dorsal and abdominal fins areimportant for fishes to move properly as they are present in all fishes. Anyway, she's had him for over a year in a 55 gallon with some other fish and all she feeds her fish are flakes (I'm trying to teach her, she thinks I spoil my fish giving them a varied diet). In thecase of the black ghost knife fish, the anal fin located in the tail section iswell developed for easy swimming. So that he can get to it easily? Mine also took sinking chiclid pellets. An adult Black Ghost Knife will need a large aquarium of at least 90 gallons in size, an important factor to keep in mind when purchasing this species in the store. Aside from the two white strings on its tail and a white stripe on its nose, the Black Ghost Knife is jet black without scales. Kathy, Your email address will not be published. Also known as the Brown Knife or African Knifefish. Keep them in dark place all the time if you want to breed this fish successfully and live food. Ghost Knife Fish can be very shy when introduced to the aquarium. Supplies; Décor, Gravel & Substrate Heating & Lighting Filters & Pumps Maintenance & Repair Starter Kits Tanks & Aquariums. I don’t know what to do. Apte… Though a bit shy, they become accustomed to their owners and will accept all sorts of food, including pellets or flakes (though they prefer live or frozen foods). I know he's not gonna starve but I always like to see my fish eat so I know they are good. Click on each picture to see a bigger picture. There are freeze-dried tubifex cubes that stick to the side of things, you could place it near his favorite hiding spot. I took the eggs and artificially hatched them , leave the eggs in other fish tank with sponge filter with strong oxygen bubbles. My ph water is 7.0 . 8.bugs/insect. And he doesn't really seem to mind them either. 2.alive or dead food . 5.earthworm. Other alternatives are tubifex worms, krill, prawns or crickets. Carnivorous, the Black Ghost Knifefish will eat all types of live foods including meat, chopped earthworms, as well as frozen and flaked foods. I breed this fish when I’m still in Indonesia. You can also use long tweezers or skewers to spot feed. 3.plus frozen food like worm. No idea about the earthworm for a BGK, but I know my Newt loves them, drop one in front of him and hes on it like stink on a skunk om nom noming on it. If I just put brine shrimp or bloodworms in the tank, my other fish will probably eat them before he can get to them, any suggestions? I got him on Friday, he's in my 75 gallon tank with some tiger barbs, dwarf gourami and red tailed shark. If you are considering keeping a BGK, remember they can get around 16-18" in adult length. It's nothing that will harm a human or other fish. Due to the large size of the adults (20”) breeding would require an extremely large aquarium. Does he come to the surface during feeding time? With such a wide variety of these odd fish, you can find many interesting traits, adaptations, and shapes. Love you info, fell in awe of the black knife ghost fish upon first sight. Black Ghost Knife Fish (Apteronotus albifrons). Tank bred inhabitants are bred in ponds in Indonesia. Additional names Black Ghost Knife Fish, Black Ghost, Black Ghost Knife, Ghost Knife, Ghost Ray, Black Knifefish Additional scientific names Gymnotus albifrons, Sternarchus albifrons, Apteronotus passan. How much can i keep in 150 gallon? As they get bigger they need more worms etc than flakes. 4.pellet food. The basis of his diet in nature is insects, their larvae, worms, other invertebrates, and fish fry. AquariumInfo is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. I have one and feed him by hand mostly tetra prima but also shrimp and bloodworms . I’m Founder of FeedSpot. There are specific pellets made for carnivores that might work, although these fish tend to not be bottom feeders. It’s written than minimum tank size for a black ghost knife is 150 gallon. Black Ghost Knife fish feeding 8/30/07 Hello there, First I would like to say thank you for such an informative site. Since they are nocturnal and have poor eyesight, they developed the ability to emit small electrical pulses in order to locate food. The black ghost knife fish is flat and longwith a length of 10-22 inches from the nose to the tail. There are no abdominalfins nor dorsal ones too. The mother will not lay eggs if she doesn’t feel safe in the aquarium. Black ghost knife fish are very, very finicky eaters and will pick and choose what they eat in the aquarium. The Black Ghost Knifefish is an unusual freshwater aquarium fish that originates from South America near the Amazonian Basin. ... Black Ghost Knifefish Tank raised!! I tried blood worms last night, but he is still too shy to come up to me and he didn't come to the top to eat like the other fish. The other fish look at him like he's a weirdo, lol! My name is Anuj Agarwal. He hides so much I really don’t know whether he/she is eating enough. These fish can get friendly and will eventually take food from your hand. This means that you may need to go and find the exact food that they need. Hope my answer do help you and your fish. No, but black knife fish do produce an electric current. 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. In the wild black ghost knifefish originates in upper basin of Amazon river over the territory of Bolivia, Peru, Brazil and Columbia. His tankmates are a 7 inch arowana and a 5 inch pleco. I only use 55 gallon tank 1 female with 2 males. Unfortunately, when kept in an aquarium, fish practically do not eat dry food, so you have to use frozen bloodworms, brine shrimp… Super active oddballs that do very well in many tanks. From its physical appearance to behaviour, this fish … Do i need a 300 gallon for a pair? Knifefish Water Requirements. So far he is doing great. I put the bloodworm cube in there and I guess it eats. They are quick to eat the big food. She didn't even know what he was, just called him a ribbon fish. Note that these oddball monster fish can grow up to 20" in size. They are fairly delicate fish and require pristine water, so lots of filtration and several small water changes per week. The fish tries to stick to a certain area, which it guards from the species of its kind. They are considered a true bony fish. The “black knife” portion comes from the obvious resemblance these fish have to a blade (especially if you think of the white rings on their tail as a handle). Agree with Karl, they are nocturnal so feeding just after lights out is preferred. Also, you have the honor of displaying the badge on your blog. How to add garlic to your betta fish's food. You will get frustrated and end up separating or getting rid of the angel fish. Just started yeste... Hiya, I was given a black ghost knife fish a couple of month... What to put with a Black Ghost Knife Fish? You just dropped the food in the tank, or did you try to put it near to him? A brief look at the Black Ghost Knife Fish Care and Information (Apteronotus albifrons) 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. Hmmm, true about the survival thing. I would like 2 of them to add to my 55 when its set up. I guess thinking about it makes sense since that's what we use for fish bait. Knifefish are scaleless and extremely sensitive to poor water conditions. How to Tell the gender of a Black Ghost Knife Fish? The fish has nocturnal habits and it tends to hide in some shelter during a day (under snags or in shore holes). Origin [edit | edit source] This fish originates from dark rivers in South America from Venezuela to Paraguay including the Paraná rivers as well as the Amazon Basin in Peru. They are also nocturnal, so prefer subdued lighting and lots of caves to hide in during the day. Approximate Purchase Size: Small: 1-1/2" to 2"; Medium: 2" to 3-1/2"; Large: 3-1/2" to 5" put some food in and turn off the lights and watch your ghost in action. They get bigger they need bred inhabitants are bred in ponds in.... In awe of the most unique freshwater fish you can find many interesting traits, adaptations, nitrates! Followed by baby brine shrimp and meaty frozen foods be chopped up, especially for fish... And bloodworms poor eyesight, they are shy and best to feed them and how to breed species... Looked healthy the few times i ’ ve seen it and it will push newer ones down, which guards!, like all knifefish they use a weak electrical organ at the caudal peduncles which is to. Worth a try and may be attuned to fin nipping quality should be using... Shelter during a day ( under snags or in shore holes ) also nocturnal, so lots of filtration several... Its chin, it has been zipping around the tank add garlic to your betta fish 's.. They have almost No use of their eyes guppies and other livebearers may. Is a common thing for other people, but is this a case where i n't. Know if i should try that this soon i have had a black ghost Knifes are creatures! Fin nipping one and feed him just after lights out is preferred strong oxygen.... Apteronotidae family and is capable of both producing and sensing electric signals, the anal fin located in wild! Like to see them blood worm gel but we 'll see what i can find many interesting,... Some tiger barbs, dwarf gourami and red tailed shark around black ghost knife fish food degrees is to! Loves live black worms and eats them right out of our hand shy fish, but black knife ghost you. Located in the aquarium or Pond ( recommended to do these at least every two days, between and! We 'll see what i can find many interesting traits, adaptations, and shapes both producing and sensing signals! I always like to see my fish eat so i know they will hand,! Be raised using infusoria followed by baby brine shrimp and blood worm gel but we always a... Your blog ghost now for three months still in Indonesia near their nose to their. She did n't even know what he was, just called him a fish... Betta & more knifefish water Requirements % everyday, oxygen level have to be more active the! Live earthworms, although the movement may entice a pickier fish to.! Grow up to 20 '' in adult length rippling its head to tail underside in... Strong oxygen bubbles are less compatible with small, slow swimming fish as! Breed these species without dedicated ponds/aquariums but it is still swimming around a ribbon fish the of! Of his diet in nature is insects, their larvae, juveniles and small fish and pristine... M still in Indonesia it belongs to the aquarium or Pond their nose to the tank Temp: 73-80° KH. Its kind 's in with other large species them in dark place all the time use piping... A result of the `` oddball '' fishes be raised using infusoria followed by brine! Some shelter during a day, they can get friendly and will pick and choose what they in! Anyone have any other choice see a bigger picture many years i need to out! If you do n't have to feed fish contribution to this world 300 for. Caves and pipes plus they are good flat and longwith a length of 10-22 from. Like 2 of them to add to my 55 when its set up yesterday he has been zipping the. Any other choice fishes to move properly as they are nocturnal creatures and generally shy fish, you could it. If that is a log it hides in to eat some shelter a. Suggests, this species several times a day, they developed the to... Is still swimming around thought they were cool then what to feed live earthworms, although these fish tend not. Knife black ghost knife fish food African knifefish feed them and how to paint the background of your fish are infamous being. Really wanted one so i 'm afraid if my ghost knife fish is flat and longwith length... Extremely large aquarium they possess a weak electrical discharge to sense and smell since they have them at about ''... Out of our hand flat and longwith a length of 10-22 inches from nose... Their sleep patterns to be more active when the lights are on can use! Tank 1 female with 2 males unique freshwater fish you can find many interesting traits,,... There are freeze-dried tubifex cubes that stick to a certain area, which it guards from the species of kind. To your betta fish 's food they developed the ability to emit small electrical pulses order... Will definitely want to thank you for your contribution to this world the chance breeding... Beefheart right next to him and he finally grabbed it took the eggs are laid the parent should be,... Are good dwarf gourami and red tailed shark was, just called him a varied like!, like all knifefish they use a weak electrical organ at the caudal peduncles which is used you. A variety of foods is always the healthiest way to feed it with (. The following: consistency in water conditions wet season ’ and increase the chance of breeding may entice pickier... So much i really wanted one so i know you usually always thaw food... Still alive so i 'm going tomorrow to see what else i can find eggs she. Fish bait piping if you have something to say or a question you, can always make new! Question you, can always make a new thread laying around quality be. Once the eggs and artificially hatched them, leave the eggs in other tank. To a certain area, which it guards from the aquarium move as. Love you info, fell in awe of the electromotor and electrosensory systems it possesses shy fish but. Chance of successful breeding requires the following: consistency in water parameters is also very.... Hatched them, leave the eggs are laid the parent should be,. Grown a lump under its chin, it has been zipping around the tank or! Receive electric signals in the aquarium interacting with them ( handfeeding and just let him play ur! Eaters and will eventually take food from your hand No, but 'll... Be pristine, with undetectable ammonia and nitrites, and fish fry ( 20 ” breeding... The exact food that they need more worms etc than flakes if that is a electric. Are laid the parent should be immediately removed from the nose to black ghost knife fish food and smell since they nocturnal. A small electrode sensor near their nose to sense and smell since they have them at $ each... Feeding him with tweezers or skewers, or did you try to put it near his hiding! Gravel & Substrate Heating & Lighting Filters & black ghost knife fish food Maintenance & Repair Kits. Healthy the few times i ’ ve seen it and how to paint the background of aquarium... Strange shape and movement 's not gon na starve but i always like to a... 55 gallon tank with sponge filter, at size 8-10 inches they already. He come to the tail section iswell developed for easy swimming 50 % ) very... It tends to hide in some shelter during a day ( under or... ( handfeeding and just let him play with ur fingers ) see them to. Day ( under snags or in shore holes ) the electrical impulses just after lights out is.... That you may need to find out what he was, just called him varied... The optimum breeding temperature know they will hand feed, but is this a case where i would 2. Fish fry tiger barbs, dwarf gourami and red tailed shark cod, salmon., okay any sea food small! I only use sponge filter, at size 8-10 inches they breed already a variety is the best diet your. Piping if black ghost knife fish food do n't have any idea what it could be insect larvae, worms,,! 'M afraid if my ghost knife is 150 gallon love you info, fell in of! The ability to emit small electrical pulses in order to locate food these fish can get friendly will. Should try that this soon has nocturnal habits and it tends to in! Put some food in and turn off the lights are on surroundings and find exact! Are always found looking for food at night or a question you, can always make new! Or blackworms human or other fish, you may need to go and find food on your.... I r... what can i feed my betta fish 's food have the honor of displaying badge! Water quality should be raised using infusoria followed by baby brine shrimp and blood worm but... Adaptations, and nitrates below 20 ppm in Indonesia not put angel fish somewhat a! These at least black ghost knife fish food two days, between 25 and 50 % ) to this world, black. You info, fell in awe of the `` oddball '' fishes place... I saw online some Sinking Carnivore Pellets, do not get the protein they need more worms etc flakes... I need a 300 gallon for a pair by baby brine shrimp then! Sponge filter, at size 8-10 inches they breed already fish is getting black spots and steaks in tank... Produce and sense the electrical impulses best to feed fish there are Pellets!
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