Although both sexes feature long fins and large oval, muscular bodies ranging in size from 10 to 15 inches, the more brightly-colored males sport longer bodies and even longer fins with pointed tips. The Jack Dempsey Cichlid is primarily a dark brown to gray color with luminous blue and green markings. To view this video please enable JavaScript, and consider upgrading to a The Jack’s lighter blue lips provide a striking contrast, giving the appearance that the fish is wearing pale frosted lipstick! Keep a thermometer in the tank to ensure the temperature remains within this range. Add an amount that they can finish within two minutes. Fishkeeping world was created by a school of fish fanatics. If you’re looking for a docile, dainty fish for your tank, you’d probably be disappointed with the Jack Dempsey fish. Prized for its iridescent spots, the Jack Dempsey cichlid has a sturdy build and no-nonsense attitude that inspired its name commemorating the former heavyweight boxing champion. Younger fish are a pale gray with green flecks, older fish become a dark purple-gray with bright blue-green flecks. supports HTML5 video, This article will help you get to grips with Jack Dempseys, covering their ideal tank setup, feeding preferences, tank mates and much more…. The parents are quite attentive to the fry, they dig holes in the substrate to protect the fry until they are free-swimming. This carnivorous fish usually lives up to 8-10 years but can survive until 15 years old if kept in a healthy environment. They have been bred to … One thing to look out for is the possibility that the pair will try to bully and scare away the other fish. The minimum tank size should be 55 gallons to satisfy each fish’s territorial instinct. You can find pellets and flakes designed specifically for cichlids. Their common name is based on their appearance. You can also add tough live plants, such as Anubias or Java moss. No matter whether the pellets float or sink, Jack Dempseys will eagerly devour them. If you have plenty of caves and crevices to form different territories, there will be few territory disputes.eval(ez_write_tag([[300,250],'fishkeepingworld_com-banner-1','ezslot_15',145,'0','0'])); They spend a lot of time hiding away in these caves so can appear quite shy. Jack Dempseys prefer a somewhat acidic environment, so keep the pH from around 6 to 8. (25 cm). Rocio octofasciata male size is up to 21 cm long (8.27 inch), the female fish is up to 17 cm long (6.69 inch).However, in the wild the male fish isn’t more than 12-15 cm long (4,72-5,91 inch).Jack Dempsey fish body coloring is olive-drab and when the fish is angry or during its spawning period it gets much darker and becomes almost black. Being easy to care for, they are a great addition to a tropical community aquarium containing small, non-aggressive fish. A lone Jack D… Just remember males are territorial, so it’s important to provide enough caves and crevices for each fish to establish its own territory for hiding. A large tank with plants, sand and several rocks is ideal for this particular cichlid. As you can see in the image below, the Jack Dempsey displays incredible colors. Origins Jack Dempsey fish are popular for a reason, but that doesn’t mean they’re for everyone. Jack Dempsey By OutlierForLife (Flickr) Jack Dempsey, or Rocio octofasciata, are fish from the Cichlidae family. If you feed them prepared foods, you should occasionally offer frozen or live foods to ensure your fish get all the nutrients they need. Males will be larger with longer fins. Your Jack Dempsey fish will grow between 10-15 inches, with females growing a little shorter.eval(ez_write_tag([[580,400],'fishkeepingworld_com-leader-1','ezslot_3',114,'0','0'])); In the wild you will find Jack Dempsey fish living in a range of slow-moving freshwaters. You’ll see the pair first inspect and then clean the stone to prepare it for spawning. It has a base color of dark brown to gray, and displays many iridescent blue and green spots, giving this fish a spectacular look. They ar… If cared for poorly, your Jack Dempseys will start harassing each other and other species. Be careful to check that any other species you keep won’t destroy them either. They are peaceful, easy-to-care for, and ideal for community aquariums. I have to replace a tiger barb every month or so, but I … Because handling their aggression can be a challenge, you should only consider keeping Jack Dempseys if you’re a relatively experienced aquarist. Keeping Jack Dempseys together in a species-only tank is the best option for beginners. They really seem to make everyone happy by diverting attention and giving the cichlids someone to be dominant over. After one look at these transparent fish it is clear why they have become so popular in the aquarium hobby. If you’re someone who doesn’t want to deal with aggressive fish and prefers a mellow tank vibe, then these creatures aren’t for you. A flat stone is a good place for Jacks to spawn. Jack Dempseys are no exception and are found in slow-moving waters across North and Central America, such as Mexico and Honduras. Jack Dempsey cichlids generally require a simple care regimen when it comes to their health, especially if you don’t keep a large group in one tank or combine them with other fish species. They tend to be less aggressive in well populated tanks because it’s harder for them to single out and pick on stray fish. Two chemicals that must never be present in your tank are ammonia and nitrate, which even in small amounts can cause stress in your fish. These fish can grow up to 25 cm (10 inches) in length, so it is recommended to keep a single specimen in a rather larger tank - ideally 100 US gallons (378 liters / 83 imperial gallons) per adult fish. Remember these fish are aggressive and need their own territory so give them each a spot to hideaway. 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. When adding decorations, make sure you have multiple caves spread around the tank so that your fish can find and claim their own territories.eval(ez_write_tag([[336,280],'fishkeepingworld_com-large-mobile-banner-1','ezslot_10',158,'0','0'])); You can add plants too as they don’t usually destroy them. But, given the right setup, it can be a good tank mate if kept with similar cichlids. Millie is a passionate aquarist who caught the fishkeeping bug in high school and has been addicted ever since. Introduction. Jack Dempseys are large fish and produce lots of waste, so you’ll need a powerful filter to keep the water clean. One of the most popular tropical aquarium cichlids, the Jack Dempsey is named for its similarity, both in facial appearance and aggressive behavior, to the legendary boxer. They have now been established in the warm waters of Australia and Thailand, where it’s known locally as the Mexican Blue Frontosa. - Territorial fish that needs areas designated by piles of rocks - Named after 20th Century Boxer with the same name, Jack Dempsey Handling their aggression can be difficult if you haven’t kept aggressive cichlids before. A bright blue variant normally referred to as ‘electric blue Jack Dempsey’ or simply ‘EBJD’ is of unclear origin but it appears to be an ornamental strain fixed from a natural mutation. There is a popular blue variety of this species known simply as the electric blue Jack Dempsey. The New Player Welcome Bonuses are only available to players who create an account and make their first deposit at Vegas Hero. Their popularity is partly due to the range of colors you can find them in. As adults, Jack Dempsey cichlids will be between 8 and 12 inches long. The Jack Dempsey Cichlid can grow up to 9 inches in length, however 7 inches is more common. However, that hasn’t stopped them from becoming one of the most popular aquarium cichlids. Anything you add to an established tank can bring disease with it so quarantining things is a must. As said before, the full-grown Jack can reach 10″ in length. This forms pits or cavities on the head. Cichlids are a common sight in tropical aquariums. This will give you a good indication of the timeline and when they are ready to mate. Mostly they will stay in the middle and lower levels of the tank. Even with the best of care, Jack Dempsey Fish can become ill like any other animal. Jack Dempsey cichlids (Cichlasoma octofasciatum) are an aggressive freshwater fish named after the heavyweight boxer Jack Dempsey.They are a medium-sized fish native to Central America and can be distinguished from other cichlids by the presence of two grey-black bars on the top of their head, which extend forward between their eyes. Another advantage of sand is that it settles and levels itself after the fish dig in and sift through it. Jack Dempseys are typical cichlids that dig in the substrate for food, so fine sand is the best choice, as it’s the easiest for them to sift through and hunt. Jack Dempsey cichlids prefer a tank no smaller than 48 inches, or 50-gallon tank. After about three days, the eggs will hatch. If all goes well, the pair should end up as mates for the rest of their lives. To be eligible Black Jack Dempsey Cichlid to claim the Black Jack Dempsey Cichlid New Player Welcome Bonuses, players must deposit a minimum of £10 in one instance, for each bonus. This popular freshwater aquarium fish was named after the heavyweight boxing champion Jack Dempsey. Two or three adults would be happy with a tank that holds from 55 to 150 gallons. Jack Dempseys, more commonly referred to as Rocio octofasciata, are a tropical climate fish found in murky waters. Black Jack Dempsey Cichlid These are display issues only and do not affect the outcome of the game. 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’. Once this is done the male will fertilize them. Driftwood logs, branches, plastic plants, and rocks provide them with a safe hiding place. If the aggression is handled properly, it is not difficult to keep them healthy. To treat fish affected by this ectoparasite, raise the water temperature in your tank to 86 degrees. When they are, Jack Dempseys will darken in color, turning nearly black. 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. Because they like to hang around in the lower or middle levels of the water, choose a sandy substrate, such as gravel, grit or a mix, about 2 inches deep for the floor of the tank. Herbivorous foods will mostly be rejected, which is why you can keep plants in the tank with a low risk of them being eaten. The Electric Blue Jack Dempsey Cichlid is not a hybrid it is a selectively bred fish. This species has a large oval body, with long fins. If you think your fish would like some shade, try adding a floating plant, such as hornwort. In addition to their native habitats, Jack Dempseys have been found in Australia, Thailand and even the United States, including Florida, South Dakota, Connecticut and Hawaii. Jack Dempsey ( Cichlasoma octofasciatum ) This fish is named after the former heavyweight boxing champion, Jack Dempsey. It is not a fussy species, so as far as setting up the tank goes, they are relatively simple to provide for. Peaceful species will be harassed, possibly to the point of death. They’re found in tanks…, Jack Dempsey Fish Tank Mates: Good And Bad, The 15 Best Types Of Freshwater Aquarium Catfish, Clown Loach Care: Tank Size, Food, Lifespan, Tank Mates…, Indian Almond Leaves: Benefits For Your Aquarium, The 35 Best Low Light Aquarium Plants (Must-See), 35 Peaceful Community Fish For Your Tank (Updated List), Malaysian Trumpet Snail 101: Detailed Info & Care Tips. They are found in varying lengths but can be as long as 23 to 25 cm. The wanderers most likely escaped from fish farms or were released by aquarists who either couldn’t, or didn’t want to, care for them. (Summary), Ghost Shrimp: Complete Care Guide, How to Breed and More…, The Complete Guide to Vampire Shrimp Care, The Complete Malaysian Trumpet Snail Care Guide, The Ultimate Hermit Crab Care Guide: Habitat, Food And Much More…. Click on each picture to see a bigger picture. In fact, they’re one of the most popular…, Clown Loaches are one of the most popular freshwater fish in the aquarium scene. The most sought after and attractive coloration of the bunch tend to be shades of: Young fish begin life as pale gray or tan flecked with green and between 10 and 12 distinctive vertical stripes. You’d expect any animal named after a legendary boxer to display an aggressive behavior, and the Jack Dempsey cichlid is no exception. Jack Dempsey (1895-1983) was an American heavyweight boxer, world champion for much of the 1920s and a cultural icon of the time, thus his name was apparently used for R. octofasciatadue to its ‘strong facial features’ and pugnacious nature. Because they aren’t fussy, you can feed them prepared, frozen, fresh or live food. The Jack Dempsey cichlids have stern facial expressions and a very strong facial bone structure. Their natural water would be slightly murky so use some dimmer lights. As its name suggests, the Jack Dempsey cichlid exhibits the large facial features and aggressive behavior of the famous boxer. This part of the process is very interesting to watch even if you’ve bred other species of fish. Jack Dempsey cichlids are a striking and popular aquarium fish -- large, bold and colorful in appearance; highly territorial and aggressive in character. It is a very colorful , hardy, and aggressive fish. One of the largest Cichlids in the wild, the Jack Dempsey fish can grow up to 8-10” (20-25 cm). The common name for the Jack Dempsey may make you think that this fish is a bruiser. In terms of water hardness, shoot for a range of 9-20 dGH. Also over time, fluorescent bulbs dim and need to be replaced within months in order to retain the quality of lighting. This may necessitate your removing the remaining fish from the tank before they’re killed. In about 10 days, the fry will be happily swimming about! Changing to a proper diet should alleviate the symptoms of HLLE. They prefer tropical climates, so they are used to warm waters. Keeping them in a big enough tank is important as a small tank will provoke their territorial tendencies. Oscar fish are a popular option as are Mbuna cichlids. Alison has been interested in fish and aquariums for over five years. Natural Habitat, Identification, and Where to Buy. Are Jack Dempsey Fish Right For Your Aquarium? I like to keep tiger barbs with my American Cichlids (including an Electric Blue Jack Dempsey). One of the most popular tropical aquarium cichlids, the Jack Dempsey is named for its similarity, both in facial appearance and aggressive behavior, to the legendary boxer. Jack Dempsey: The Famous Aggressive Cichlid Origin and History. When breeding, these colors will intensify. Fish Keeping World is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and any other affiliated sites. However you might find that one day they decide they do not like the plants in the tank and have destroyed them. If you have any follow up questions or suggestions on how we can make our guide better, let us know! Don’t be afraid to select a filter that’s a size larger than recommended because it needs to handle a large tank that holds large fish. Jack Dempsey fish overview The Jack Dempsey fish is one of the most popular freshwater aquarium fish. Rough purchase size 4-5cm The Jack Dempsey is a popular freshwater fish that originates in the murky warm waters of Central America. Specifically, the South American Cichlid. The Electric Blue Jack Dempsey cichlid Rocio octofasciata cf. This was due to the species growing reputation as a bruiser of the aquarium, and its high levels of aggression. After three days they should have hatched. We’re thrilled to have you as part of our community. Caring for and keeping Jack Dempseys can be a very rewarding experience! They are also not fussy about their diet either and will accept most of the same foods as other carnivorous cichlids. Welcome to Fishkeeping World. Juveniles should be fed a bit more often, 2-3 times a day, to help them grow.eval(ez_write_tag([[250,250],'fishkeepingworld_com-portrait-1','ezslot_33',121,'0','0'])); Jack Dempseys have simple care requirements. Remember their wild cousins live in slow-moving, tropical waters, such as canals, lakes, murky rivers and swamps. Care is as per the natural form although the blu… You can also feed them exclusively fresh or live foods. The fish’s operculum, or gill cover, features the same beautiful patterns. The water should ideally be kept at a temperature between 77 and 82-degree Fahrenheit. A member of the Cichlidae family, which also includes angelfish and discus, the Jack Dempsey fish, or Rocio octofasciata, is native to Central America in places like Mexico, Belize, Guatemala, and Honduras. The information, content and material contained on the site is intended to be of a general nature only and is not intended to constitute professional/medical advice. 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