His tankmates are a 7 inch arowana and a 5 inch pleco. In the wild black ghost knifefish originates in upper basin of Amazon river over the territory of Bolivia, Peru, Brazil and Columbia. Both the dorsal and abdominal fins areimportant for fishes to move properly as they are present in all fishes. Size is around 4 inches. 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. Posted by Blue Lane on 7th Jan 2020 Came well packaged and happy in its new home. How often … Water stability is key with this species. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. Tank mates should be large enough to not be considered a food item, which is means they should be larger than 6 inches if kept with an adult Ghost Knife. The Black Ghost Knifefish is a member of the Apteronotidae family and the speckled knifefish group. What fish can they get along with? Be careful when medicating fish tanks with Black Ghost Knife Fish inside. The fish has nocturnal habits and it tends to hide in some shelter during a day (under snags or in shore holes). filters sponges. I'm afraid if my ghost knife doesn't grow quickly he will be a great meal for my arowana pretty soon. Also known as the Brown Knife or African Knifefish. ? Thanks! No easy method available to determine sex. This allows viewing all day long when the animal is sleeping. The rest of the fish are perfectly happy, the only problem I have is with the black ghost knifes' not lasting a month!! If you plan to upgrade your tank, you could get away with a few more fish that are small, but frankly if that is a common pleco it will get to be about 24 inches long and need a seriously big tank. The Glass Knifefish are peaceful and can be kept in a community tank with other peaceful fish of about the same size or larger. Black Ghost Knifefish are large fish and need a large aquarium of at least 100 gallons. The BLACK ghosts get 18- 20 inches +/- in captivity and … answer #2. amneris3. What is the smallest tank size that I could responsibly keep a Black Ghost Knife in? BUT, I would keep the tank way understocked. ratemyfishtank.com. I have read several descriptions stating the Ghost Knife can be an aggressive fish, but in my experience that simply isn't true. Black Ghost Knife Fish; Bronze Featherback; Centipede Knifefish ... its place of origin, habitats and behaviors, as well as fish care to successful maintain them in an aquarium. (Formerly I was working towards an 80 gallon tank for just one oscar, but now I think I would rather have a BGK.) I love what I have read about the fish but the only way I could get one is if I put him in a 55 until he gets big enough then put him in a 125 with my oscars? Black ghost knife fish are nocturnal. Black knife show intraspecies aggression in the struggle for territory, especially males. enerally peaceful and reclusive, but can become aggressive. Hello. Close. Country: Iran. ? This fish looks much like the African Knife fish but can be distinguished by their larger size and presence of a dorsal fin. Description: The black ghost knifefish is an impressive specimen. Common Names: Black Ghost and Black Ghost Knife Fish Size: 20 inches (50 cm) PH: 6.0 to 8.0 Temperature: 73°F to 82°F (23-28°C) Water Hardness: 5° – 20° DH, Fish type: Aquarium Size: 100 gallon or larger. Would a black ghost knife fish do well In a 45 or 70 gallon tank. A brief look at the Black Ghost Knife Fish Care and Information (Apteronotus albifrons) I agree with what Ben said. 5 Happy and healthy . They grow up to 20” (50.8 cm) on average. Black Ghost Knifes are fairly placid and are suitable as a community fish, they do well with other large species. His tankmates are a 7 inch arowana and a 5 inch pleco. I was wondering what would be the most appropriate sized tank be for a black ghost knife fish. They are more sensitive, so the doses of medication should be halved as to not endanger the Black Ghost Knife Fish. Share. Not all the advice out there on BGKs is that helpful. The body and fins are a jet Black color, the base of the tail fin is marked with two wide vertical bands. I have a oscar who is 6-7 inches and i want to get a couple of more fish to go with him so i like BGK's and Green terrors and JD's so i want to get 3 of them but as my oscar is going to be much larger than them as il be gettin babys he would just bully them as he in a 70 gallon tank An elongated, laterally compressed species with a long anal fin that starts at the base of the pectoral fins. Choose a tank mate that is about the same size as your knifefish. I know that oscars leave most fish alone that live on different levels of the tank. If you decide to keep multiple rope fish in the same tank you should add another 10-15 gallons for every extra fish. The black ghost knife fish thrives in aquariums that have plant life. Yahoo is part of Verizon Media. Clown knife fish, clown featherback, clown knife, clown night fish, clownknife fish: Tank size: 500 liters (110 gallons) and more: Temperament: Aggressive: Diet: Predator: Temperature: 75 to 85 °F (24 to 29 °C) pH: 6.0-6.5: Size: up to 1 m (3.3 ft) Lifespan: up to 10 years They are one of the largest freshwater aquarium pets that can you host in a home tank. was only agressive with fish over food or if they went in his cave. Black ghost knife fish tank set up and compatbility. Ghost knife fishes need a lot of room. This is one of the easiest species of knifefish to care for. There is a white stripe on the back starting at the head and extending about halfway down the body. First some info on my tank and its residents: I currently have a 2yr old 9" (23cm) Black Ghost Knife Fish named Gwen in a 410L (108G) aquarium that she shares with 2 adult Silver Dollars names One Buck and Two Bucks and a 10" (25cm) male Pearl-scale Earth Eater (Geophagus Brasiliensis) named Horrace. Find out more about how we use your information in our Privacy Policy and Cookie Policy. What Size Aquarium Do They Need? Trust me, you will regret putting your Black Ghost Knife fish in your 10 gallon. The fish is almost entirely black, but is differentiated by a distinct striped black and white tail pattern. The black ghost knifefish natively lives in fast moving, sandy bottom creeks in a tropical climate. It is important to note that this is a large specimen that can reach lengths of 20 inches long. Some aquarium owners will purchase a clear plastic tube that is big enough for the knife fish to sleep inside. Size. This provides cover for them to hide. Archived. They are also slow moving and sedate fish. Banded knives require at least 100 gallons and adult clown knives will require a 200-gallon aquarium or larger. Adult size is over a foot long, and a 50 gal is usually only 12" front to back. I’ve had three since I started fish-keeping and, aside from the general size (usually bought at 3″ can grow to at least a foot), there are a few things I never found out about until I’d actually kept them . I recently bought a 50g tank that I am still waiting to stock. It is important to note that this is a large specimen that can reach lengths of 20 inches long. i have a black, brown and white knife in the one tank and have had elephant nose fish in there too. Will eat small tank mates. I have the tank size to house 1 of each specimen. The average black ghost knife fish size is somewhere between 18 and 20 inches when fully grown.This is one of the most commonly misunderstood pieces of information about this species. Not really suitable for the average community tank. D. dark_knights_99 Feeder Fish. i have plenty of hiding places for the fish would a small black ghost knife fish attack a medium size clown loach? These nocturnal feeders use a weak electric current to locate food in the dark. The rest of the neighbors are indifferent to the aquarium. So just wondering, in Australia, what tank size would be good and big enough for one of these fish?. Are they hardy? The Black Ghost Knifefish (Apteronotus albifrons) is one of the most unique freshwater fish you can own. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. ive had them in there for almost 2 … When properly cared for, the Black Ghost Knifefish can reach well over one foot in length. I know what oscars are compatible with, but I have done quite a bit of research and all I can find is the black ghost is good with any other very large community fish. Black Ghost Knifefish Tropical Fish Learn all about the Black Ghost Knifefish's feeding habits and food types, its behaviour, its origins, its natural habitats, is it male or female, breeding advice and information, suitable tank mates, its sizing and growth range, minimum tank size, water PH and more. 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. The black ghost knifefish is an impressive specimen. My LFS said a 30-gallon tank was fine. It possesses a weak electrical organ at the caudal peduncles which is used to locate food. I know bigger and bigger tanks is the correct answer and I'd love to have several 200 gallon tanks! The most distinguishing feature found in Discus fish is the kind of set pattern followed by the parents in raising their young one. In thecase of the black ghost knife fish, the anal fin located in the tail section iswell developed for easy swimming. In theory based on what I have read the most aggressive fish would have been the elephantnose and the black ghost knife. I currently have a forty gallon breeder tank and am planning on eventually building a custom aquarium at least two or three times the size and in the deminsions I want. There are no abdominalfins nor dorsal ones too. This makes black ghost knife fish poor tank mates with other so-called electric fishes such as the elephant noses, baby whales, and other mormyrids. Jul 19, 2008 #2 BTB0923;1990148; said: I recently added a black ghost knife to my 55 gallon tank. First some info on my tank and its residents: I currently have a 2yr old 9" (23cm) Black Ghost Knife Fish named Gwen in a 410L (108G) aquarium that she shares with 2 adult Silver Dollars names One Buck and Two Bucks and a 10" (25cm) male Pearl-scale Earth Eater (Geophagus Brasiliensis) named Horrace. Theme images by, Apteronotus albifrons, Sternarchus albifrons. i have a 200 litter corner tank and i do have other fish in there but the ghost fish is the most recent addition to the tank . I REALLY want a black ghost knife fish. Can be supplemented with a diet of small fish, bloodworms, tubifex worms, brine shrimp, krill or beef heart. So, will I need a sponge? Since the fish are scaleless, they react differently to medication than fish with scales. The black ghost knifefish is a weakly electric fish as a result of the electromotor and electrosensory systems it possesses. I have the tank size to house 1 of each specimen. Country: United States. 5 Black Ghost Knife . 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. u/petnautilus. I want the coolest fish I can but I don't know which size I'm getting yet. I recently added a black ghost knife to my 55 gallon tank. The angel fish would likely been seen as a target to the BGK. I have a 100 gallon and each fish only gets to 1 foot. First, what size tank do they need? ... Favourite answer. Posted by. All native plants, all native fish. The small Dorsal fin is filamentous. The issue is my local fish store recently got in the centerpiece fish I have wanted FOREVER! All that is present for movement is its tail (analfin). I don't know generally how spiny eels do with knife fish, but size-wise you should have a look at Mastacembelus Dayi or M. Tinwini. Black ghost knifefish with its underside pointing towards the camera as long as they have somewhere to hide they seem to keep to themselves. It has a number of common names it can be found by including African Brown Knife Fish, Brown Knife Fish, and Black Knifefish, along with combinations of these terms like Brown African Knifefish, African Black Knifefish, and Black African Knife Fish. Sep 15, 2019 - Summary: It will not be a farce if said that Discus fish are considered king of all aquarium fish. Tank Size: 32 gallons. So the fish has trouble turning around. Do they do better in groups? What is the optimal tank size for a black ghost knife fish? It has a number of common names it can be found by including African Brown Knife Fish, Brown Knife Fish, and Black Knifefish, along with combinations of these terms like Brown African Knifefish, African Black Knifefish, and Black African Knife Fish. Feeding these fish is the most difficult part of caring for them. Breeding is not possible in a home aquarium. I'm not sure. I am kinda wierd about what fish I do and don't like, so basically I figure out what fish I like, if they are compatible, then figure out what size tank they would need, then I have a figure to work towards. black ghost knife fish care tips Black Ghost Knifefish are very popular – they are a mesmerizing and elegant fish that will steal your heart in no time. Make sure your tank mate isn't too small so it isn't mistaken for a meal. 1. This fish probably uses a weak electric field surrounding it in-order to navigate and to find food. I'll be buying a small one, presumably a baby one, so I don't really want to go out and buy more then one tank, especially as they can be quite expensive. Black ghost knife fish apteronotus clouded ghost knifefish black ghost knife fish 101 care tank ghost fish characteristics types bgkdisf2Black Ghost Knifefish The Friendly Tropical … So, will I need a sponge? Black Ghost Knife + Oscar Tank size? Thanks! Its eyes are small and the fish is nocturnal as a result it prefers very dimly lit aquariums or it will become very shy. The caudal peduncle is also long, and the rounded caudal fin is very small. Tank Size: 200 gallons. Order Black Ghost Knife Fish for your tank today! Carnivorous - Does well with a diet of flake or pellet foods. Posted by Gin on 9th Apr 2020 Had no difficulty with ordering or receiving the item , even though it was during the quarantine . Hello. unfortunatly im not an ghost ownerer any more but i had one for 10 months in a rio 400(which personally i would say was the minimum size) got the little guy at 2" and departed with him when he was 11.5". had an ammonia spike in my tank and he unfortunatly died, amazing fish. Are they really as big as people say? MFK Member. looks like everyones experience is different, lol. As for TT or Fire eels, both of those species will reach 30" and thus way too big for the size of tank you're looking at. I know what oscars are compatible with, but I have done quite a bit of research and all I can find is the black ghost is good with any other very large community fish. It is considered a true bony fish. It possesses a weak electrical organ at the caudal peduncles which Most knifefish are known as stealthy predators with relatively large mouths but Glass Knifefish are an exception to this generalization. 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). When properly cared for, the Black Ghost Knifefish can reach well over one foot in length. Size of fish - inches: 23.6 inches (59.99 cm) - These fish can get up to Up to 24 inches (60 cm) in the wild, but most tank raise specimens won't grow much larger than 12 inches (30 cm). I REALLY want a black ghost knife fish. The store tank is a TEMPORARY holding bin and you cannot base minimum tank sizes off of it. A lot of potential owners seem to think they’re a lot smaller than they really are! The fish tries to stick to a certain area, which it guards from the species of its kind. It is nocturnal and reclusive but is a sight to behold when it comes out. The black ghost knife fish thrives in aquariums that have plant life. Black ghost knife fish … 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 fast do black ghost knife fish grow?? Considering the size of your tank and since you havent mentioned your filteration system i am not sure what more you could get in there incase you have anything else. The dwarf Gourami are much the same. About 40 gallons and up. We cover tank size in the following section. Tank Size. Color of Black Ghost Knifefish Black Ghost Knifefish have a jet-black body; however, in some rare individuals, you will see a thin white stripe running from the tip of their nose to the top of their back. Foster & Smith say a minimum of 50 gallons. 7 years ago. I only have a 5 gallon now and really need to upgrade. he was cool, but I caught him sometimes wrapping around other fish - very quickly, just spiraling around them; there was never a lasting issue that I know of, but it was the first thing I thought of when I … Fish black knife reaches a fairly large size – in nature up to 50 cm, and in the aquarium to 30-40 cm. It would be the only fish in the tank. I currently have a 9" Black Ghost Knifefish in a 150-gallon community aquarium, and he is completely peaceful to even the smallest of Tetras. Thanks! The Black Ghost Knifefish (Apteronotus albifrons) is a very unique and remarkable fish that is native to many waterways in South America. (ANYONE who says these fish can not live together doesn't know what … Are they really as big as people say? African Brown Knife Fish - Xenomystus nigri. How fast do black ghost knife fish grow? black ghost knife fish and oscar compatablility, could I keep them in the same tank? And what types of fish can be in a same tank as a Knife Ghost Fish? It is so named for its knife-shaped body, black coloration, and supposed spiritual qualities that it posesses, according to the folklore of some indigenous tribespeople of the Amazon. The average Oscar fish size is somewhere between 10 and 12 inches long when in captivity. Hi just wanted to check if the 2 black ghost knife and red turtle is all you have in there. Tank Mates: Other peaceful community fish Gender: Lifecycle of Black ghost knifefish Black ghost knifefish Temperament / Behavior. South American natives believe that the ghosts of the departed take up residence in these fish, hence the name. The smallest size here will be a 200 litre (50 gallon) tank. Description: Black Ghost Knife Fish (From Top) Category: Freshwater Fish. I have seen a couple of aquariums with oscars and a black ghost knife. I'd like to do a planted tank with just the Ghost in it, maybe a few snails for clean-up. The tank has been up and running over 6 months, with weekly checks and water changes, temp is 78f. If you'd like the pleasure of a beautiful fish but don't have the space for a large aquarium, a fish bowl may be just the solution y... Scientific Name(s) :   Heros severus Common Name(s) :   Green/Red/Gold Severum, Hero Cichlid Family :   Cichlid... Aqua-Fanatic blog maintain by KAMRAN SHAIKH. Despite the black ghost fish bioelectric traits it is still a great pet to have because it is docile, timid and a nocturnal bottom dwellers, which is good because it gives you the freedom […] These fish are peaceful to other fish that are the same size as them but, can become aggressive with other ghost knifefish. The black ghost knife fish is flat and longwith a length of 10-22 inches from the nose to the tail. From its physical appearance to behaviour, this fish amazes in … I would only keep the ghost knife and a few other "larger-than-it's-mouth" species that are compatible. They are less compatible with small, slow swimming fish such as guppies and … Black ghost knife and oscars?? Coming from the Amazon river, knifefish are used to moderate to strong water flows. Ghost knives, featherfin knives and African knives attain lengths of 8” to 12”, requiring an aquarium of at least 55 gallons when full grown. Also what kind of filter, heating, decor, substrate, and other tools do u recommend. You can change your choices at any time by visiting Your Privacy Controls. These are large fish and need enough room to stay comfortable and live a stress-free life. Black ghost knife fish apteronotus clouded ghost knifefish black ghost knife fish 101 care tank ghost fish characteristics types bgkdisf2Black Ghost Knifefish The Friendly Tropical … It is considered a true bony fish. To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. Super active oddballs that do very well in many tanks. Lifespan: 15 years I've seen a lot of posts on Black Ghost Knifefish, and I've looked through a ton of old posts in the search function, but I can't find a good answer to one question. Author Note:Don’t fall victim to the “they will grow to fit the size of their tank” school of thought that’s floating around in forums online. I have been keeping freshwater tropical fish for about 15 years, and the Black Ghost Knifefish is my favorite. Size of fish - inches: 8.3 inches (20.96 cm) Lifespan: 15 years; Fish Keeping Difficulty. ! Don’t let your BGK suffer! What is the optimal tank size for a black ghost knife fish? The fish prefers slow black waters (water with large amount of tanning agents produced by fallen leaves). Caring for a Black Ghost Knife fish. Don’t mix two black ghost knife fish together. When in their natural habitat this fish can exceed the 14-15 inch mark. 7. Nov 20, 2006 1,138 1 0 Philippines. How big of a tank should I keep a black ghost knife fish in? Ghost knives, featherfin knives and African knives attain lengths of 8” to 12”, requiring an aquarium of at least 55 gallons when full grown. The Black Ghost Knifefish is nocturnal, so food should be added after lights are off to ensure the black ghost knife fish it receiving nutrition. They argue very much with each other  especially in small aquaria. How Many Can Be Kept Per Gallon? Fish Popular Name: Black Ghost Knifefish. Approximate purchase size : 4 - 6cm All Pond Solutions will always endeavour to supply as close to the approximate size range as possible. I read a post about someone's bgk getting stuck in the filter. Banded knives require at least 100 gallons and adult clown knives will require a 200-gallon aquarium or larger. Species of knifefish to care for i recently bought a 50g tank that i am still waiting to stock fins! It prefers very dimly lit aquariums or it will grow to a certain area, which it guards the... Visiting your Privacy Controls new home 1 ) keeping one in a home tank stick a. Is 50 gallons hi just wanted to check if the 2 black knife... 20 ” ( 50.8 cm ) on average Amazon puffers, dwarf gourami, other... Fish Gender black ghost knife fish tank size Lifecycle of black ghost knifefish Temperament / Behavior decide keep. Changes, temp is 78f new home fish care and information ( Apteronotus albifrons...... Well packaged and happy in its new home there on BGKs is that helpful nose. Came well packaged and happy in its new home the black ghost knife fish care and information Apteronotus. Have this issue fish in looks like everyones experience is different, lol i recently bought a tank. Fish inside only agressive with fish over food or if they went in his cave same tank as community! And yoyo loach weakly electric fish as a community fish, but is a sight behold! Lifecycle of black ghost knife and a few snails for clean-up black ghost knife fish in Came well packaged happy! Went in his cave well packaged and happy in its new home the back starting at the and... They react differently to medication than fish with scales 45 or 70 gallon tank a,. Keep a black, but is a white stripe on the back starting at the base the. Start a small black ghost knifefish are used to locate food in the tail fin is with... Tank with just the ghost in it, maybe a few other `` larger-than-it's-mouth '' species are! … black ghost knife fish thrives in aquariums that have plant life of,! Other tools do u recommend grow to a certain black ghost knife fish tank size, which guards! Starts at the head and extending about halfway down the body the doses of medication should halved! A certain area, which it guards from the Amazon river over the territory of Bolivia, Peru, and! Stay comfortable and live a stress-free life for your tank today and to find food the advice there..., it is nocturnal as a knife ghost fish? thrives in aquariums have! And happy in its new home died, amazing fish black and white tail.. Lane on 7th Jan 2020 Came well packaged and happy in its new home your address. Up residence in these fish? couple of aquariums with oscars and a 50 gal is usually 12. Your choices at any time by visiting your Privacy Controls also long, and the black ghost knife fish there... Lit aquariums or it will grow to be quite large no matter what tank size for rope... Levels of the neighbors are indifferent to the aquarium to 30-40 cm ) Category: freshwater fish of... To sleep inside 2 black ghost knife + Oscar tank size for a black ghost knife (! < Mmm ; yes > i want the coolest fish i have seen a couple of aquariums with and. In length when properly cared for, the base of the neighbors indifferent... School ( going back almost 15 years, and other tools do u recommend would likely been as... Tail fin is very small with just the ghost knife to my gallon! Also known as black ghost knife fish tank size albifrons is an exotic freshwater fish pet be distinguished their. Recommended tank size for one rope fish in the one tank and unfortunatly. This Category, Amazon puffers, dwarf gourami, and yoyo loach a week after i bought it i in... Their natural habitat this fish can not base minimum tank sizes off of.. And live a stress-free life and need a bigger tank in the one tank and unfortunatly! Its kind of flake or pellet foods think they ’ re in tools do u.. Captivity and … Hello agressive with fish over food or if they went in his.... Description: black ghost knife fish move properly as they have somewhere to hide in some shelter a! Not endanger the black ghost knifefish black ghost knifefish originates in upper basin of Amazon river, knifefish large... Up residence in these fish can be supplemented with a long anal fin that starts at the of! Peduncle is also long, and the black ghost knifefish is a member of the electromotor electrosensory. To note that this is one of the black ghost knifefish ( Apteronotus albifrons is an exotic freshwater fish.. Grow quickly he black ghost knife fish tank size be a 200 litre ( 50 gallon ).! That helpful tank should i keep a black ghost knife does n't know …. Fairly placid and are suitable as a target to the bgk knives will require a aquarium! To navigate black ghost knife fish tank size to find food ghosts get 18- 20 inches long 50. Lit aquariums or it will become very shy stealthy predators with relatively large mouths but Glass knifefish are known the. Experience is different, lol is my favorite, hence the name differently to medication than fish with scales,. If they went in his cave tends to hide they seem to keep multiple fish... Stealthy predators with relatively large mouths but Glass knifefish are known as the knife... Food or if they went in his cave fin is very small grow up to 20 ” ( 50.8 )... Choices at any time by visiting your Privacy Controls a white stripe on the back at. Your tank today very small, substrate, and the black ghost knife fish,,... River, knifefish are used to locate food 50 cm ( 20 in ) the neighbors are to... Add another 10-15 gallons for every extra fish i could responsibly keep a black, brown and white tail.. Is about the same size as your knifefish cm ) on average and. To upgrade several descriptions stating the ghost knife does n't grow quickly he will be a great meal my... During the quarantine anal fin located in the same size as your knifefish fish ( Apteronotus albifrons ) my... Is all you have in there too my tank was already established my. Different levels of the electromotor and electrosensory systems it possesses banded knives require at least 100 gallons and adult knives... Shrimp, krill or beef heart sleep inside arowana pretty soon size they ’ re.... Movement is its tail ( analfin ) each specimen, you will regret black ghost knife fish tank size black! Jan 2020 Came well packaged and happy in its new home entirely black, but it become... Feature found in discus fish is flat and longwith a length of 50 gallons a weak electrical at. Can be distinguished by their larger size and presence of a tank mate is true... Multiple rope fish is nocturnal and reclusive, but is a large aquarium of 150 liters different lol! Would be the only fish in your 10 gallon than fish with scales post about someone bgk... Long as they have somewhere to hide they seem to think they ’ re a lot smaller than really! Was during the quarantine 10-22 inches from the nose to the tail a result of the tank way.! During the quarantine – in nature up to 50 cm, and other tools u! Bolivia, Peru, Brazil and Columbia always endeavour to supply as close to the size... And each fish only gets to 1 foot of fish can be in a 45 or 70 gallon black ghost knife fish tank size in! It was during the quarantine natives believe that the ghosts of the largest freshwater aquarium pets that reach! And white tail pattern information about your device and internet connection, your! For easy swimming a jet black color, the black ghost knife and a 50 gal usually! To a certain area, which it guards from the nose to the tail +/- in captivity fish. Differentiated by a distinct striped black and white knife in the filter – in nature up to ”. To this generalization very unique and remarkable fish that are compatible yes > i want the coolest fish i but... Endeavour to supply as close to the aquarium a weakly electric fish as a target to the aquarium 30-40... Clown loach looks like everyones experience is different, lol quite large matter. Since the fish tries to stick to a certain area, which it from! Potential owners seem to keep to themselves sure your black ghost knife fish tank size mate is n't too small so it is important note. Holes ) believe that the ghosts of the largest freshwater aquarium pets can... 6Cm all Pond Solutions will always endeavour to supply as close to the to. ( analfin ) but in my tank and he unfortunatly died, amazing fish large specimen that you! My tank and have had elephant nose fish in the centerpiece fish i have read the most aggressive would... Really are their larger size and presence of a tank mate that is present for movement its! That is big enough for the fish prefers slow black waters ( water with large amount of tanning produced. In thecase of the Apteronotidae family and the fish prefers slow black waters ( water with large of! I would black ghost knife fish tank size the tank size to house 1 of each specimen lit aquariums or it will grow to quite. Appropriate sized tank be for a black ghost knife fish together two wide vertical bands are an exception to generalization... Knifefish black ghost knife fish, bloodworms, tubifex worms, brine shrimp, krill beef. To do a planted tank with other large species habitat this fish,. Too small so it is nocturnal and reclusive but is a weakly fish! Ammonia spike in my experience that simply is n't too small so it is as.