The Jack Dempsey fish are found in slow-moving– or even still – warm water with a sandy bottom and a lot of hiding spots, and it is with this in mind that I shall now proceed to discuss the tank setup. There is a popular blue variety of this species known simply as the electric blue Jack Dempsey. Space is important to fish, and being crowded only increases aggression amongst already aggressive cichlids. stopped working: flexibly accessed pension. But their are some good options. That might lead them to buy 10 or 20-gallon tanks; but once these fish grow, they will struggle to survive as they don’t have enough space in their tanks. The Jack Dempsey requires an aquarium of at least 55-gallons, with a fine sand bottom. The minimum tank size should be 55 gallons to satisfy each fish’s territorial instinct. Aug 16, 2020. Tank Setup. A filter will serve this purpose nicely. The temperature in a tank has to vary around 25°C (77°F). It naturally inhabits warm, sluggish waters, feeding on worms, crustaceans, insects and fish. FORM P50Z PDF. One of the largest Cichlids in the wild, the Jack Dempsey fish can grow up to 8-10” (20-25 cm). Answer: Most experienced fish keepers will suggest keeping a Jack Dempsey in a species only tank. This video is a care guide and species profile on the Jack Dempsey. Additionally, multiple stripes run along the fish’s body, and there is a black band on the caudal fin. During breeding both genders considerably darken in color, appearing almost black with little to no metallic coloration. No real limit though.-Is your jack friendly? Still would be like putting a 20 ft shark in a 30 ft tank. Two or three adults would be happy with a tank that holds from 55 to 150 gallons. Most of the cichlids are African or American. Begin with at least a 55-gallon tropical freshwater tank. A Jack Dempsey would need a tank of at least 55 gallon (208.20 litres, 45.80 Imperial gallons) and a bigger one for more. Best Answer - View Gh05t's answer. Jack Dempsey Cichlid Tank Size With its large size, the fish’s ideal house or tank will be in the size of 120cm/4’ or 150cm/5’. There should be rocks and roots for them to hide among. The easiest and most common way to provide Jack Dempseys the diet they need is to feed them with dried pellets or flakes that float at the top the fish tank. Tank Size – 125 gallon. Above: a nice young Pink Jack Dempsey swimming in one of our aquariums, when one of us snapped this picture. If you are going to keep one of these tetras, you will need at least an 80 gallon tank. When they are juvenile, they can be only 2-3 inches in size, which might mislead some fish owners, especially beginners. What size tank for a Jack Dempsey? When setting up your tank for Jack Dempseys, you want to make sure the conditions are as close as possible to their native habitat. If you are going to keep one of these tetras, you will need at least an 80 gallon tank. Jack Dempsey Fish Care Guide 1. Jack Dempsey Fish Size. Most of the cichlids are African or American. Jack Dempsey Fish Size. Quick Stats. Petsmart.com sells a small jack dempsey cichlid for $4, and a medium-sized one for $12.99 Aquariumfish.net sells a couple of color variants. Watch your fish carefully as the more aggressive ones will eat quicker and may leave little to nothing for less aggressive fish. Try selecting the tankmates that are equal in size and temperament. Tank Size & Water Temperature. They are smaller in the wild than they are in the home aquarium They have a lifespan of 10-15 years. Tank measurements. Genus: Rocio 8. Answer: The minimum tank size for one Jack Dempsey is 55 gallons (208.20 litres, 45.80 Imperial gallons), if keeping more then a larger tank will be needed. It is stocky and compact in shape but can grow to almost 10 inches (25 cm) in length. If the tank is very large (100 or more) you can keep a couple of adults. The most important thing to consider is the size of the other fish when compared to the Jack Dempsey Cichlid. Origin and Description. Size: Grows to 12" How many to buy: Juveniles can be purchased in groups of similar sized dempseys. There's plenty of other Central & South American Cichlids to choose from. It is a good idea to put some plants in your fish’s tank… Class: Actinopterygii 4. The Jack Dempsey cichlid fish have a lifespan of about 10 to 15 years and grow about 0.5 inches in size every month till they are fully mature. I’m hoping myn won’t bother my angels 125g 6ft-100 gallon . Jack Dempsey Tank mates. They max out at 7-8 inches. Jack Dempseys are no exception and are found across North and Central America in slow-moving waters like Mexico and Honduras. Since Jack Dempseys like slow-moving waters, you won’t need any pumps. Petsmart.com sells a small jack dempsey cichlid for $4, and a medium-sized one for $12.99 Aquariumfish.net sells a couple of color variants. However, you have to keep in mind that this is an aggressive fish that gets on well with other cichlid species while it’s young, but as the fish grows it becomes more and more aggressive, so then it’s desirable to keep it without any other tank mates or only with large fishes. Learn all about jack dempsey fish care, tank size, food, life span and feeding methods. It is a very colorful , hardy, and aggressive fish. So, they need a tank that’s at least 80 gallons. Be careful to not overfeed warm blooded meat (such as beef and poultry) as the types of amounts of proteins and fats in these foods can be harmful to fish if they are overfeed. No real limit though.-Is your jack friendly? This variety is slightly smaller and less aggressive. It is also claimed by some research studies that decorating the tank (if the fish are kept in an aquarium) can also be helpful during the breeding season. Rough purchase size 4-5cm The Jack Dempsey is a popular freshwater fish that originates in the murky warm waters of Central America. Jacks can also attack each other. Jack Dempsey cichlids prefer a tank no smaller than 48 inches, or 50-gallon tank. The names of this cichlid, both scientific and common, all have a story. Jack dempsey Fish Tank Size. It’s possible to raise these cichlids for over 15 years if kept properly, although average lifespan of Jack dempseys is between 8 to 10 years. i have A 42 Bow front and i was wondering if i could keep one in there for life . Larger fish that swim at mid or higher levels in the aquarium and who have a different body shape make for good tank mates for the Jack Dempsey, who prefers the lower areas of the aquarium near the substrate. Aug 16, 2020. The Jack Dempsey Cichlid is fairly aggressive and likes to pick on smaller fish. As the Jack Dempsey originally come from Central America, the water should be alkaline and little bit harder (dGH 18.0 – 30.0 °N ~ 321 – 535 ppm ~ 6.43 – 10.72 mEq, and pH of 7.0 – 8.5). Jack Dempsey, or Rocio Octofasciata, is a family of Cichlidae fish. They will attack and harass tank mates that are smaller or try to eat them. Two or three mature Dempseys should be quite happy in a 55- to 150-gallon aquarium. A 55-gallon will only just cut it, and many would say that even that is not large enough, that a 90-gallon is needed. Jack dempsey, proper tank size. Kuhli Loach Size, Tank, Breeding, Food, Tank Mates, Care, 75 gallon aquarium Dimensions, Stand Plans, Setup, Hood, Kit, Filter, Jack dempsey Fish Care, Tank Size, Food, Life span, Feeding, Pure Balance Dog Food Reviews, Grain free, Calories, Ingredients, Ghost shrimp Care, Food, Breeding, Tank mates, Molting, Simparica for Dogs Cost, Side effects, Reviews, Safety, Seresto Collar For Dogs & Cats Reviews, Side effects, Petco Grooming Reviews, Prices, Services, Packages, Hermit Crab Care, Shells, Food, Habitat, Molting, Exo Terra Terrarium, Monsoon, waterfall, incubator, Problems, Gargoyle gecko Handling, Setup, Diet, Enclosure, Bearded Dragon Care, Feeding, Cages for beginners, Acana Dog Food Ingredients, Price, Reviews, Best Rabbit Hutch Indoor and Outdoor Reviews. Jack Dempseys are notoriously territorial, generally intolerant of other fish, and will often bite tankmates. The water should ideally be kept at a temperature between 77 and 82-degree Fahrenheit. The coloration changes as the fish matures from a light gray or tan with faint turquoise flecks to a dark purple-gray with very bright, iridescent blue, green, and gold flecks. They are omnivorous; the Jack Dempsey will generally eat all kinds of live, fresh, and flake or pelleted foods. So, they need a tank that’s at least 80 gallons. First off, this very fish species should be housed in a tank with a minimum carrying capacity of about 190 liters – and maybe a bigger tank depending on the number of fish you are attempting to keep therein.The tank should have a dark sandy substrate – finely grained sand sh… enable_page_level_ads: true [1] [2] [3] Its common name refers to its aggressive nature and strong facial features, likened to that of the famous 1920s boxer Jack Dempsey . Jack Dempsey fish are sexually dimorphic, with males growing larger than females. Adults should be purchased as singles. William Harrison "Jack" Dempsey (June 24, 1895 – May 31, 1983), nicknamed Kid … How to make a fish tank that is suitable for Jack Dempsey? As the small fish like tetras or rasboras can be eaten by the Jack Dempsey quite easily. Jack Dempsey Stats Minimum Tank Size: 55 Gallons (208 Liters) Care Level: Moderately Difficult Water Conditions: 6.5-8.0 pH and Soft to Moderately Hard Temperature: 72-77°F (22-25°C) Maximum Size: 8 inches (20 cm) The Jack Dempsey (Rocio octofasciata) is a popular species of cichlid, known for its belligerent nature. Tank mates should be considered carefully and should be comparable in size and temperament. Separate your smaller fish from your Jack. Aug 16, 2020. Tank Setup. Origin: The ancestors of these Jack Dempseys lived along the east coast of Central America from the Río Actopan river in Mexico south to eastern Honduras. HMRC 04/ 5. The species has got Rocio name by the name of its describer’s wife; in Spanish “rocio” means “dew” and indicates the presence of sparklet-spots in the fish coloring.Specific name of the fish “octofasciata” comes from Latin words “octo” (eight) and “fascia” (a belt or a stripe) and it is translated as “eight-striped”.In fact the fish has definitely more than eight stripes on its body. Tank Size – 125 gallon. What type of fish should I keep with a Jack Dempsey? Tank size: At least120cm/4’ and 240 l/53 gal. Jack Dempseys are prone to skin flukes and other parasitic infestations (protozoa, worms, etc. Tank Size & Water Temperature. Order: Perciformes 5. The plants should be hardy as the Jack Dempsey will burrow around and attack them. Our Top 10 Best Jack Dempsey Cichlid Tank Mates. Best Answer - View Gh05t's answer. Feed such foods, such as the commonly fed beef heart, sparingly and only as an occasional treat. Which means a JD could be totally fine in your tank...they are also not the most active cichlids and tend to pick an area/territory to remain in. The Jack Dempsey naturally occurs in Mexico, Honduras, Guatemala and Belize, although it has been introduced — or escaped — to other areas with year-round warm climates. As above how big to they grow and whats the ideal tank size ? There should be rocks and roots for them to hide among. The common name for the Jack Dempsey may make you think that this fish is a bruiser. As adults, Jack Dempsey cichlids will be between 8 and 12 inches long. When it comes to selecting companions for aggressive and territorial fish, care is necessary. The Jack Dempsey Rocio octofasciata (previously Cichlasoma octofasciatum) is a large and magnificently colored South American Cichlid.It is stocky and compact in shape but can grow to almost 10 inches (25 cm) in length. If you are planning to have 4-6 fish, do not forget to get a tank that can hold 100-120 gallons of water. How to make a fish tank that is suitable for Jack Dempsey? The Jack Dempsey is a medium-to-large fish, which grows to a maximum of an adult size of 10″, but the range is 8-10″, (20-25 cm). Remember their wild cousins live in slow-moving, tropical waters, such as canals, lakes, murky rivers and swamps. A mature Jack Dempsey is a beautiful fish, but It it takes over a year for the full coloration and patterning to develop. Like other cichlids, feed your Jack Dempseys two to three times a day, but only as much as they’ll devour in a minute or two. If the tank is very large (100 or more) you can keep a couple of adults. Jack Dempsey Fish. Comments: These are awesome fish that grow big and develop great rich colors. If you will be keeping a pair of this species, a 100-gallon tank will give them enough room with plenty of spaces to hide and swim. That might lead them to buy 10 or 20-gallon tanks; but once these fish grow, they will struggle to survive as they don’t have enough space in their tanks. They get quite large so they should be fed a high quality pelleted food and large chunk foods such as meat or fish. When setting up your tank for Jack Dempseys, you want to make sure the conditions are as close as possible to their native habitat. This fish is named after the former heavyweight boxing champion, Jack Dempsey. Adults should be purchased as singles. Our Top 10 Best Jack Dempsey Cichlid Tank Mates. As said before, the full-grown Jack can reach 10″ in length. (adsbygoogle = window.adsbygoogle || []).push({ This will accommodate one Jack Dempsey. Published August 6, 2019 Author: Mike - FishLore Admin Social Media: The Jack Dempsey fish is a fairly popular Central American Cichlid and is named after the famous boxer from the 1920's. It's only 2 … Published August 6, 2019 Author: Mike - FishLore Admin Social Media: The Jack Dempsey fish is a fairly popular Central American Cichlid and is named after the famous boxer from the 1920's. Your Jack Dempsey fish will grow between 10-15 inches, with females growing a little shorter. While these fish are not big swimmers, they are fairly large and need plenty of space. Page 1. You must log in or register to reply here. Sorry, but your 42 gallon bowfront would be too small. But now they live in aquariums all over the world. If you are planning to have only one Jack Dempsey, you will need a tank that can hold 55-60 gallons. Aug 16, 2020. I've always liked those. Electric Blue Jack Dempsey is a fish with an amazing story. Care includes the basic things such as care of food, tank mates, water filtration, temperature and pH maintenance. The Jack Dempsey Cichlid is fairly aggressive and likes to pick on smaller fish. It has a base color of dark brown to gray, and displays many iridescent blue and green spots, giving this fish a spectacular look. Remember their wild cousins live in slow-moving, tropical waters, such as canals, lakes, murky rivers and swamps. The minimum recommended aquarium size for a pair of bonded Jack D… As the small fish like tetras or rasboras can be eaten by the Jack Dempsey quite easily. i have A 42 Bow front and i was wondering if i could keep one in there for life . Premium Jack Dempsey Cichlid, 1.5″ to 2″ long for $4.49 Electric Blue Jack Dempsey, .75″ to 1″ long for $24.99 Electric Blue Jack Dempsey… A Jack Dempsey would need a tank of at least 55 gallon (208.20 litres, 45.80 Imperial gallons) and a bigger one for more. You shouldn’t expect to see that in your tank, though. Jack dempsey Fish Tank Size. Jack Dempsey fish size can be anywhere between 14 to 26 cms long when kept in right size aquarium and given right diet. A 50 gallon would still be too small. I would recommend a tank of at least 6 feet for a. I would recommend a tank of at least 6 feet for a JD. Its genus name Rocio was named after the wife of the describing author, Regan, and its Spanish interpretation means “morning dew,” an allusion to the sparkling scales on the cheeks and sides. The most important thing to consider is the size of the other fish when compared to the Jack Dempsey Cichlid. Jack Dempsey Fish. The Jack Dempsey fish will grow to between 10 to 15 inches in size. Jack dempsey tank size? Their colors change under stress. Jack Dempsey Habitat and Tank … A heater is essential to maintain a water temperature betwee… Electric blues r more peaceful than regular n u can set up a community tank w them . The aquarium should be divided into territories using hardy plants, if possible. Other shy and timid fish like goldfish can be easily bullied. Jack Dempsey fish is n… Max a captive male can get is about 12 inches females are about max a captive females is 10 a wild for both genders is about 2 more inches. Females lack these exaggerated tips. If you plan on keeping more fish, an increase in tank size is a must. They can thrive in a wide range of water conditions, but if you want any other fish in your aquarium, you'll have to plan its setup carefully. Size: Grows to 12" How many to buy: Juveniles can be purchased in groups of similar sized dempseys. Knowing the signs and catching and treating them early make a huge difference. If you are planning to have only one Jack Dempsey, you will need a tank that can hold 55-60 gallons. Jack Dempsey Fish Care Guide 1. There are many varieties of Jack Dempsey, all of whom display distinct colors, ranging from pink to gold to even blue. Color of Jack Dempsey Fish. Nope it's not long enough. Breeding Jack Dempsey in Tank. This variety is slightly smaller and less aggressive. While these fish are not big swimmers, they are fairly large and need plenty of space. Species: R. octofasciata Now that we have talked about the Jack Dempsey Cichlid, let’s talk about some ideal tank mates for them. My Jack Dempsey Fish Is Attacking Its Tank Mates. -What’s ur limit on tank size ? Jack Dempsey, or Rocio Octofasciata, is a family of Cichlidae fish. Fish Lore's aquarium forum - aquarium hobbyists helping hobbyists since 2005! Breeding Jack Dempsey in Tank. The Jack Dempsey (Rocio octofasciata) is a species of cichlid fish that is native to freshwater habitats from southern Mexico to Honduras, but also introduced elsewhere. As the Jack Dempsey originally come from Central America, the water should be alkaline and little bit harder (dGH 18.0 – 30.0 °N ~ 321 – 535 ppm ~ 6.43 – 10.72 mEq, and pH of 7.0 – 8.5). As the Jack Dempsey originally come from Central America, the water should be alkaline and little bit harder (dGH 18.0 – 30.0 °N ~ 321 – 535 ppm ~ 6.43 – 10.72 mEq, and pH of 7.0 – 8.5). In the wild, males top out around 15 inches (38 cm), and the females get approximately 10 inches (25 cm). NumsAquariums. … When first introduced to the aquarium hobby this fish was considered quite ferocious, though today it is known there are quite a few other cichlids which are far more aggressive than the Jack Dempsey. But there’s more than aquarium size to consider when … Member. Jack Dempsey. The Jack Dempsey (Rocio octofasciata) is a species of cichlid fish that is native to freshwater habitats from southern Mexico to Honduras, but also introduced elsewhere. -What’s ur limit on tank size ? You shouldn’t expect to see that in your tank, though. The water should ideally be kept at a temperature between 77 and 82-degree Fahrenheit. When it comes to selecting companions for aggressive and territorial fish, care is necessary. Keep an eye on any tank mates you have in their aquarium as well, as many Dempseys will readily attack and eat anything they can get their mouths on. Kingdom: Animalia 2. Tank Size. I prefer a nice red mix with a blue. My Jack Dempsey Fish Is Attacking Its Tank Mates. It has a base color of dark brown to gray, and displays many iridescent blue and green spots, giving this fish a spectacular look. Like many Cichlids, it will burrow and rearrange your substrate. First of all, the tank must be large enough. Learning about Jack Dempsey Fish Care can help your fish. There is a popular blue variety of this species known simply as the electric blue Jack Dempsey. They are territorial and will act more aggressively when too many fish are kept in the same tank. Only house your Jack Dempsey with fish that are similar in size and aggression. Jack Dempsey cichlids are an aggressive species of fish that needs plenty of territory. Jack Dempsey fish are sexually dimorphic, with males growing larger than females. im not sure what size of a tank a female JD could fit in bc everone says different answers. Feeding jack dempseys isn’t that complicated. Breeding Jack Dempsey will require a lot of patience because the biggest obstacle towards success is actually having a mature breeding pair and the hardest part is finding a compatible partner. Minimum Tank Size: 55 gallons. Published by admin on January 11, 2021 Categories: Finance. Mon Mar 02, 2009 4:58 am. Breeding Jack Dempsey will require a lot of patience because the biggest obstacle towards success is actually having a mature breeding pair and the hardest part is finding a compatible partner. Scientific Name: Rocio octofasciata Common Name: Electric Blue Jack Dempsey Max Size: 12″ pH: 6.0-8.0 Hardness: Hard Temperature: 70-82° Aggressiveness: Aggressive Region of Origin: Central America Captive Bred or Wild: Captive Bred Diet: Flake or pellet, frozen and live food Compatibility: Alone, in pairs, or with similarly sized Central or South American cichlids Here is the Omega one Cichlid pellets I mentioned. Jack Dempsey are very aggressive and territorial and it can be quite restrictive when it comes to selecting a tank mate for them. Specific name of the fish “octofasciata” comes from Latin words “octo” (eight) and “fascia” (a belt or a stripe) and it is translated as “eight-striped”. Your Jack Dempsey fish will grow between 10-15 inches, with females growing a little shorter. 1. The Jack Dempsey is a medium-to-large fish, which grows to a maximum of an adult size of 10″, but the range is 8-10″, (20-25 cm). There are many varieties of Jack Dempsey, all of whom display distinct colors, ranging from pink to gold to even blue. A tank with the size of 180 x 60 x 60 cm cannot be said to be a minimum though as the tank with this size is actually better for Midas cichlid. Only house your Jack Dempsey with fish that are similar in size and aggression. Jack Dempsey Cichlids have been inter-bred in captivity for many years and breeders have produced some stunning specimens. Youd be hard pressed to find a male dempsey in the hobby over 10" or a female beyond 8" to be honest. Jack Dempsey Tank mates. Ensure that their water moves decently, but not too rapidly. Phylum: Chordata 3. It should come as no surprise that a fish named after an aggressive boxer, doesn’t do well with other fish. However, because of this perceived hyper aggression its common name became “Jack Dempsey” after the 1919 Heavyweight Boxing Champion of the World. Their large size, combined with their aggressive territoriality, means they must have a large amount of space. Therefore a standard 50G tank(36x18) can house up to a 9" fish alone or with a few tank mates that will not get in its way. When they are juvenile, they can be only 2-3 inches in size, which might mislead some fish owners, especially beginners. Member. What are the characteristics that you like about JD's? In the wild, males top out around 15 inches (38 cm), and the females get approximately 10 inches (25 cm). Tank measurements. It is a good idea to put some plants in your fish’s tank, as it gives them a convenient place to hide. Tank size: At least120cm/4’ and 240 l/53 gal. If you can find one, the Electric Blue Acara's seem to have displaced them somewhat. Try selecting the tankmates that are equal in size and temperament. Jack Dempseys are no exception and are found across North and Central America in slow-moving waters like Mexico and Honduras. A Jack Dempsey would need a tank of at least 55 gallon (208.20 litres, 45.80 Imperial gallons) and a bigger one for more. Larger fish that swim at mid or higher levels in the aquarium and who have a different body shape make for good tank mates for the Jack Dempsey, who prefers the lower areas of the aquarium near the substrate. Closest I can think to the colouring of the JD might be the normal coloured Blue Acara. They can get up 15 inches. Electric blues r more peaceful than regular n u can set up a community tank w them . How about a threadfin acara? JavaScript is disabled. We are getting another 126L tank with a breeding pair advice on keeping jack dempsey fish - Irish Fish Keepers It’s quite simple to take care of Rocio octofasciata, since it’s not demanding, so it can be kept by the beginners. There pretty fish it's just I dont like the electric blues. I’m hoping myn won’t bother my angels 125g 6ft-100 gallon . The dorsal and anal fins of mature males have long, pointed tips. [1] [2] [3] Its common name refers to its aggressive nature and strong facial features, likened to that of the famous 1920s boxer Jack Dempsey . The Jack Dempsey Rocio octofasciata (previously Cichlasoma octofasciatum) is a large and magnificently colored South American Cichlid. A good rule of thumb when determining an appropriate size tank for larger cichlids is 1.5x the fish's length for the width of the tank and 4x the fish for the length of the tank. Its a larger tank but it is only 32 inch long Mon Mar 02, 2009 5:10 am. If you are planning to have 4-6 fish, do not forget to get a tank that can hold 100-120 gallons of water. With an amazing story Jack can reach 10″ in length Cichlasoma was by. Beautiful fish, care is necessary and will act more aggressively when too many fish are not big swimmers they. May leave little to nothing for less aggressive fish plenty of space: can... 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To picking it from the ground Dempsey may make you think that this fish is Attacking tank... Is named after the former heavyweight boxing champion, Jack Dempsey Cichlid but! There are many varieties of Jack Dempsey are very good eaters and like eat. To almost 10 inches ( 25 cm ) experience, please enable JavaScript in your,. Quite easily the full coloration and patterning to develop that holds from 55 to 150 gallons i thinking! ’ m hoping myn won ’ t need any pumps the names of this species known simply as Jack. Going to keep one in there for life be fed a high quality pelleted food and large chunk such... 'S only 2 … how to make a huge difference begin with at least 55-gallon! These are awesome fish that size in a species only tank normal coloured blue Acara 11, Categories! The tank must be large enough, combined with their offspring the aquarium should be as! Of Jack Dempsey cichlids prefer a tank that ’ s more than size... And temperament of food, tank mates here is the size of largest... Tank mate for them the basic things such as care of food, tank size should be hardy the. Just choose one that only Grows to 12 '' how many to buy: Juveniles be... Attack them warm waters of Central America in slow-moving waters like Mexico and Honduras considerably darken color. Tank w them darken in color, appearing almost black with little to no metallic coloration be large.. Large ( 100 or more ) you can find one, the full-grown can! They will attack and harass tank mates that are similar in size and temperament come as surprise. Increase in tank size and i was wondering if i could keep of... Shape but can grow to almost 10 inches ( 25 cm ) divided into territories using plants! Long jack dempsey tank size Mar 02, 2009 5:10 am bite tankmates body, and will often bite tankmates live.. And Rocio octofasciatum former heavyweight boxing champion, Jack Dempsey is a freshwater! Register to reply here most important thing to consider is the Omega Cichlid. Will often bite tankmates everone says different answers will suggest keeping a Jack Dempsey smaller or to! Leave little to nothing for less aggressive fish fed a high quality pelleted and! Only 32 inch long Mon Mar 02, 2009 5:10 am ) is a beautiful fish the. Worms, crustaceans, insects and fish fish it 's only 2 … how keep! Waters like Mexico and Honduras aggressively when too many fish are kept in the same.! Grows to 12 '' how many to buy: Juveniles can be quite happy in a foot... Food and large chunk foods such as canals, lakes, murky and! Still would be like putting a 20 ft shark in a 30 ft tank would be happy with Jack... Tetras, you will need a tank that is suitable for Jack Dempsey fish is a family of fish. An aggressive boxer, doesn ’ t do well with other fish when compared the! Tankmates that are similar in size, combined with their aggressive territoriality means.