As soon as a male sees a female fish, he’ll start antagonizing her – whether or not she’s ready to lay eggs. They will mostly remain in the middle and lower tank levels. This fish has an average life span of 8-10 years but have been known to live up to 15 years if taken care of properly with a healthy environment. A lone Jack Dempsey can be kept in a 30-… If the aggression is handled correctly, keeping them healthy isn’t difficult. Head and Lateral Line Erosion (HLLE) is where a hole will appear in the fish’s head. Jack Dempsey, or Rocio Octofasciata, is a family of Cichlidae fish. A large ornery Central American Cichlid. It is important to pay attention to how much your fish eat and make sure you do not overfeed them. Jack Dempseys eat mostly meat for their diet. Formalin, praziquanteland, some organophosphates, malachite green. Invertebrates such as shrimp and snails are popular in tropical aquariums but are likely to be seen as snacks. Be aware that during courtship and pairing, all other fish in the aquarium will be driven away, bullied or even killed. Kingdom: Animalia 2. He’s had fish for as long as he can remember, and grew up taking more and more responsibility for his parent’s tanks - from nano reef tanks all the way up to their massive 400 gallon beauty. Prior to breeding, the parents will clean a flat space – usually a smooth rock or a space on the aquarium glass – before they deposit between 500-800 eggs on the surface. Above: a Jack Dempsey Fish for sale in our online store. Cheers. When putting your tank together, a goal should be to have the lighting mimic the natural appearance of deep water. Males are going to be bigger, with longer fins. Females lay between 500 and 800 eggs, and males fertilize the eggs. Jack Dempseys are known to be caring parents, pre-chewing food for their offspring to feed. If the male is ready for mating but the female isn’t, she may be harassed to death. They should have hatched after three days. Floating plants (such as hornwort) may be used to shade some areas. When Jacks are ready to breed, their usual colors will get darker. Tank mates? Jack Dempsey, or Rocio octofasciata, are fish from the Cichlidae family. You’ll find Jack Dempsey fish in the wild living in a range of slow-moving freshwaters. Their colors, under stress, change. It only requires a small level of ammonia to become toxic for fish. If you have a particular variety in mind, it may be a little harder to find a particular color. Required fields are marked *. While the fry is in the holes, the parents will crush up food and release it so that they will be able to eat. Dempsey signed the interior white lining of the left glove in blue fountain pen with an illegible inscription … Listings are updated daily. Finding the right and ideal tank mates for Jack Dempseys’ plays an important role when it comes to when you plan to acquire this fish in your aquarium. A fish affected by the parasite that causes this disease will develop white spots on the body, lose weight, have trouble breathing and have trouble writing. In these caves, they spend a lot of time hiding away so they can seem quite shy. Share. If the fish is not cared for properly then the fish is known to become even more aggressive and attack fish it normally would not. The fish loses weight, moves around restlessly and will rub against rocks and other hard surface in order to try and relieve their pain. The behavior of Jack Dempsey fish is quite hard to handle with as they are quite very aggressive in nature. It is possible to keep a mating pair together in a tank, however, don’t be surprised if they will attack each other on occasion. While pellets offer much-needed nutrition, your fish will need more to stay healthy and it is good to offer your fish a variety of live and frozen foods. It is also established in Australia, the United States, and Thailand as an introduced species (presumably as an aquarium escapee) which is locally known as the Mexican Blue Frontosa. So, they need a tank that’s at least 80 gallons. If you are determined to have plants in the tank they will ignore floating plants. As the flukes begin to grow and spread, they cause lesions to appear on the fish body and cause the fish to produce large amounts of mucus. LED lights have become more popular due to offering several advantages over fluorescent lights. Due to having such an aggressive nature, Jack Dempsey fish aren’t the first choice for most community tanks. There are no unique considerations for its swim bladder. 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. Jack Dempseys lay their eggs, such as rocks, logs or the glass bottom of an aquarium, on a flat hard surface inside their territory. Some fish keepers are put off by how aggressive this fish species is. They aren’t picky eaters so you can choose the easiest option for you. The female eventually moves to lay the egg around a corner or in a hiding spot; the male follows after her to fertilize the eggs. Jack Dempsey fish’s experts suggest raising small fish together and waiting for a pair to separate from the group. It’s better to … There are several species that will work well as tank mates with Jack Dempseys: For Jack Dempseys to mate the tank needs to have exact conditions. We at Planet fish value your feedback and suggestion. This disease can be made worst by stress, a weak immune system, improper diet or the fish living in poor water conditions, a lack of proper nutrients including calcium, phosphorus, Vitamin C and Vitamin D. If left untreated the holes in the head will grow and the fish will die. They have been known to dig out space and build mounds of gravel. The larger the male is the greater the chance of the female responding to him. However, one day they may decide they don’t like the plants in the tank and have destroyed them. Hence handling this fish is quite hard for beginners. I sometimes use Affiliate links & Advertisements in my content. This process is called the aquarium nitrogen cycle. The problems start with keeping a group or mixing them up with other species. They are getting ready to spawn again. Another important consideration when choosing your filtration system is the need for it to be strong enough to filter the whole tank. Anything that you add to an established tank can bring with it disease so quarantining things are a must. The Jack Dempsey fish are quite productive as they are capable of laying up to 500–800 in a single breeding season. Part of the reason this fish got its name is because of being as aggressive as boxer Jack Dempsey. Like all other freshwater fish, they can get illnesses though. Those not used to keeping aggressive fish may struggle to care for them properly, so beginners are not recommended. This species has a big oval body and long fins. Despite being such naturally healthy fish, they are susceptible to some diseases which affect freshwater fish. Treatment involves a combination of using vitamin supplements, antibiotics, and making sure you fish is eating properly balanced meals. Their large size, combined with their aggressive territoriality, means they must have a large amount of space. Cichlids are a common occurrence in tropical aquariums. One of the most common problems is Ich (white spot disease)-an ectoparasite that appears on the body and fins as white nodules. Cichlids were rapidly diversifying in those areas. Top 10 Water Animals with amazing super powers, How do Electric eels work? Electric Blue Jack Dempsey fish live in pairs that form at an early age. Both genders significantly darken in color during breeding, appearing almost black with little to no metallic coloring. Conditions need to be close to perfect for initiating spawning. 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. It is oval-shaped, longer than they are tall, and has large dorsal fins and anal fins. This fish is so ethereal that it can be hard to believe it is real. Schedule their meals at times that will suit your schedule. Most cichlids are either from Africa or America. Your email address will not be published. This is mainly due to their aggressive nature, and the restriction on tank mate that this creates. Take the other fish out of your tank before the pair gets too violent. A large aquarium means that having a strong filtration system is important. But the Electric Blue and Electric Pink variations do not grow as large and are not as ornery, so they are better aquarium fish in most cases. It is not strange to see the female digging up pits where she would eventually hide the eggs. Click here for our Current Stock of Tropical Fish Online. Pellets and flakes can be found, specially designed for cichlids. This species has no unique health concerns with its gills. They will find each other and fight until one or both of them dead. Your email address will not be published. Blue Gene Jack Dempsey. Criminal stupidity - the day two muggers tried to rob Jack Dempsey. It is preferable to have a male blue spawn with a female blue-gene, since males are typically stronger and more aggressive. He’s passionate about helping more people find joy in fishkeeping and teaching them how to become expert pet parents at VIVOFISH. Color variants include Gold, Electric Blue and Pink (a fish displaying both gold and blue characteristics). This fish’s commonly known name comes from the name of a 1920’s boxer, Jack Dempsey. A filtration system has beneficial bacteria that help with the ammonia. Save my name, email, and website in this browser for the next time I comment. The water has to be clean, and within the parameters described above. Cichlids have diversified rapidly in … Share . Jack Dempsey cichlids are an aggressive species of fish that needs plenty of territory. If you haven’t kept aggressive cichlids beforehand, handling their aggression can be difficult. A male will try to establish a territory and fend off other people. The water has to be clean, and within the parameters described above. There are also invasive populations of this fish that have been established in Australia, the United States, and parts of Asia. The fish is native to Mexico and Honduras, where it is found in slow-moving waters such as swampy areas with warm, turbid water, weedy, mud- and sand-bottomed canals, drainage ditches, and rivers. The age of a Jack Dempseys influences how often they should be fed. Jack Dempsey fish has simple demands on care. Jack Dempsey Pair, Chillin' in the 120. They are infamous for their aggression and they don’t play well with others, but that doesn’t mean that they can’t be kept in groups, or even with other species. In general, an unhealthy environment promotes disease so you need to keep the tank clean. If your Jack Dempseys is poorly cared for, they will start harassing each other and other species. If the aggression is handled correctly, keeping them healthy isn’t difficult. Their coloration ranges from rosy pinks to dark shades of color, electric blue, and rainbow shades. Both mother and father share a duty to guard the youth. There are many possibilities to feed them in a home aquarium. Various color variations are also available on the market for aquariums. Starting from the bottom of the tank setup, pick a soft sandy substrate as Jack Dempseys spends a lot of their time in the lower water levels. The color of this species varies from fish to fish and their colors change as they age. As carnivorous fish, a diet for Jack Dempsey would normally consist of anything meaty they could fit into their mouth. They crush even food and release it for the young to eat until they are big enough to find their own food. If the parents are stressed by poor environmental conditions, they may begin eating the young and need separation. Once mating has occurred it is possible to produce up to 500 eggs. The staple of Dempsey’s house in aquariums should be a high-quality pellet. An effective cure for this has found to be a combination of heat treatment by raising the water of your tank to 86° Fahrenheit and use of malachite green and formalin. As this species grows large, it is common to use it as the centerpiece for an aquarium. If you are going to use processed foods, occasionally pick some additional frozen/live foods to be added to the tank – this will help give them a range of nutrients. However, eating their fry is not uncommon for them when the breeding pair is overly disturbed or when something is wrong in their surroundings. Dried foods that are processed are usually cheaper and readily available. The typical pet store will sell this fish from around $5-$10. There is no such thing as over filtering water so don’t be afraid to purchase a strong enough filter guaranteed to clean the tank and keep your fish healthy, happy, and swimming for years to come. Hornwort, Water Sprite, Pennywort, Frogbit or Water lettuce. They come in all shapes and sizes, each with its own personality and behaviors. Their fins can help tell the gender apart, males have long dorsal and anal fins with pointed tips and females have shorter fins. Almost all of the diseases fish can catch can come from being around infected fish. Beginners may struggle to keep those fish, but you’ll be left with some colorful fish with big personalities if you manage to. Herbivorous foods are mostly discarded, which is why you can keep plants in the tank with a low risk of eating them. As this fish grows and becomes bigger, their colors become more pronounced. Those who know how to handle their aggressive nature can create a thriving aquarium, but those who don’t struggle to stop their tank mates from harassing them. When researchers first started keeping this species they noticed that they were very aggressive and gave them the nickname. In addition to their native habitats, Jack Dempseys ha… They come in all shapes and sizes, each with its own personality and behaviors. Younger fish are pale gray with green flecks, older fish with bright blue-green flecks become a dark purple-gray one. Nor are they fussy about their diet, and will accept most of the same foods as other carnivorous cichlids. Its popularity is due in part to the range of colors in which you can find them. “Its common name refers to its aggressive nature and strong facial characteristics, similar to that of the famous boxer Jack Dempsey of the 1920s.”. While there are many colors the most popular ones are blue, gold and pink. Bloodworms and brine-shrimps are popular options. This fish has strong facial features and aggressive nature, both of which Jack Dempsey was known for. So, they need a tank that’s at least 80 gallons. They will hold their own against more aggressive tank mates. Electric Blue Jack Dempsey. The parents will dig holes in the substrate for the fry to be safe until they can swim. Males have long dorsal and anal fins with punctuated tips, females have shorter, less pronounced fins. Apr 17, 2020 - We specialize in Dempsey Cichlid rare and unusal live tropical fish. Cichlids are a common occurrence in tropical aquariums. Jack Dempseys are among the most famous cichlids. Only as much food as they’ll in a two-minute window, 1-2 times daily. The more fish you have and the larger the fish, the greater the waste will be. Most of the illnesses that affect this breed can be avoided by simple measure such as maintaining strict water quality and make sure your fish has a proper diet. Shop for more Hand Towels available online at Walmart.ca All rights reserved. This ensures compatibility and reduces the chances of fighting during courtship. Usually, The Jack Dempsey fish can reach a length of up to 10-15 inches. This could be substrate, decorations, or even the walls of the fish tank. Any fish that is small enough to fit in a Dempsey’s mouth will end up being a meal and/or be attacked. Buy Jack Dempsey Stamped Decorative Hand Towel Pair 17"X28"-Stocking from Walmart Canada. 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. Luckily, this talented aquarist offers advice for successful spawning. Could be substrate, decorations, or cavities of this processed dry food is that people abandon pets... Its own personality and behaviors cross stitch supplies choosing your filtration system the! Just hide your Jack Dempseys is poorly cared for, they ’ relatively... Cornucopia - 17in x 28in they hatch been found to be close to jack dempsey pair for initiating...., 2-3 times a day finds a suitable place within their territory to their! 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