Jaguar Cichlids are fierce predators. One reason why people might mistake this fish for a Bass is that it’s used as a game fish in southern Florida. They need ample space and a well-decorated aquarium to truly thrive. Did you know that some of the most aggressive freshwater fish for aquariums are also the most popular? Red Devil, Jag, or any of the other bad cichlids do not stand a chance against a decent 30 cm Dovii (male or female). Rope fish looks for food by means of its organ of smell, since the fish ha… Overall, Tiger Barbs are relatively hardy. This fish comes in a variety of different color morphs. Though, they do best in soft water with some light acidity. But several spots of iridescent blue cover the body. It prefers freshwater rivers and lakes, but you can also see it in brackish water basins. Pair that with spiny fins and you have a fish that’s more than ready to protect itself. They’re built for fast swimming and have jaws that extend out very far. Log in. Keeping a family of Tiger Barbs together can produce a stunning show in your tank. Bichirs are natural carnivores, so they can exhibit aggressive tendencies. Black Wolf Fish (Hoplias curupira) Origin: Wild Colombia Locale: Rio Orinoco Diet: Predator and fish eater. Bluish-green spots cover the entire body. Flowerhorn Cichlids are easy to identify with their coloration and shape. Bichirs are hardy and can tolerate a wide range of conditions. Best kept in a species tank. Description. The fish is from bichirfamily and order. These fish can develop strong bonds with their owners. Luckily, you can still find them in the aquarium trade. As long as you have ample space, they can thrive in your aquarium. Having them in aquarium is also possible even they are well known as the wolves of the sea. The Hoplias Aimara is another standout species that you don’t see very often in the aquarium trade. After that, check from the above-given details that how much water the fish (you have chosen) required. You might see them watching you through the glass. As a result, they do best with other fish of the same species. The fish is covered in silvery gray. If you want a charismatic fish that you can interact with, the Red Devil Cichlid is a good choice. In most cases, they stick to the riverbed and search for prey. Provide a mix of sand and fine gravel for the substrate. They will not attack fish for the sake of getting into fights. In aquariums, the Peacock Bass Fish can be a handful. These fish will spend almost all of their time near the surface of the water, so any space below them won’t get much use. It’s best kept alone. That means that it has a long and slender body. Secondly, choose the aquarium size that can hold the required quantity of water gallons. With that predatory nature comes a hunger for live food. These fish have very poor eyesight. The fish habitat stretches from Benin to Cameroon, at that the fish is most often encountered in Niger river delta. These fish reside on the bottom of the water column. In captivity, they prefer similar living conditions. One dot is on the center of the body while the other is on the base of the tail. Technically speaking, these fish are Cichlids. This fish grows very fast, and can grow as much as one foot in the first year. In fact, once you know how to manage this aggression everything gets pretty simple! Aquarium Calculator: Tank Volume,Heater & Chiller Size & More, Fluval FX4 Review (Best Canister Filter for Up to 250Gallons), 66 Beautiful Types of Betta Fish By Tail Patterns & Colors, List of 11 Popular Aquarium Plant Species for Your Tank, How to Stop Herons Stealing Fish from Pond? Despite having a bulky body, they’re avid swimmers that can chase prey without missing a beat. Barb is also smaller fish in size and really active. It’s covered in brown and features a thick lateral stripe of black. The Red Tail Shark is a fun fish species to own. As for color, the fish is predominantly pink. We thought the same thing when we got started too. The Giant Wolf Fish: Factsheet. Many will also follow you or respond to your presence! What’s interesting about this coloration is that the dots look almost uniform. So what fish will do well in a 5 gallon aquarium? Relatively neutral pH levels are preferred, too. These fish are known to be highly astute to whatever is going on outside of the tank. We hope this list helps you pick the next species for your home tank. Also known as the Aimara Wolf Fish, these creatures are fierce predators. Freshwater Fish: Fish Size: Water: Tank Dimensions: Betta Fish: 3 inches: 2.5 Gallons: 12″×6″×8″ Guppies: 2 inches: 1 Gallons: 7.50″×7.50″×10.25″ GoldFish: 5 inches: 10 Gallons: 20″×10″×12″ Neon Tetra: 1.5 inches: 1 Gallons: 7.50″×7.50″×10.25″ Zebra Danios: 2 inches: 2.5 Gallons: 12″×6″×8″ 78–82 °F (26–28 °C) The minimum recommended tank size for an African Butterfly Fish is 40 gallons. Check out our Astoria Fishing Charters and Washington Halibut Charters. The background color of the fish is dark grey or brown. We've got a great selection of angels, plecos, cichlids, livebearers, tetras, and much more They’ll watch you approach the tank and may even beg for food when they’re hungry! These fish have a base color that ranges from brown to olive green. Adult Size: 8″. They’re active fish that never get boring! They are also schooling fish and best kept in groups of six or more. Tank Size. The freshwater stingray can be an elusive species for many hobbyists. When she's not writing about fish you can find her hiking, swimming, and doing yoga. Oftentimes, having that social interaction will help to stave off aggressive behavior. For one, they’re covered in dark black and have a bright red tail. They look flat from the side and resemble a ribbon. The fish is covered in black splotches, giving it the appearance of a Jaguar. But they have strong nuchal humps on the head, pointed fins, and a girthy body that exudes strength. They continue to live in the northeastern parts of Africa. Bright Fuschia pink covers the front part of the body before fading to a more muted shade near the tail. It’s best to keep them in groups of at least 12. However, it’s that simplicity that makes them beautiful! Try and get your wolf fish to eat some pellets once and a while. They do well with feeder fish, crickets, earthworms, and more. But that still doesn’t spoil how unique and exciting they can be. But, skilled aquarists often have a lot of success with these fish and end up caring for them for many years. Fill the tank with tons of vegetation. It is possible to keep Silver Arowanas with other fish. Rainbow Shark. They’re known to respond to human interaction and put on a show! You should also fill the aquarium with plants, rocks, and hides. Because they’re predatory, they prefer having access to live foods. You will also notice hints of yellow on the top of the body and subtle splashes of red on the fins. Typically, you can find these fish swimming in open water in the middle of the water column. Besides these 2 negative aspects, a bigger fish tank is mostly a better idea, than a small one. We can place them in a small tank but avoid placing them in a community aquarium because they may nip the fins of slow-moving residents. They’re quite aggressive and have no problem fighting with other fish. Their bodies are quite muscular, which helps when they’re chasing prey. Call 1-877-367-4377 to order! In areas outside of Asia, wild populations were caused by pets being released into the wild. But, it all comes down to your fish’s temperament and aggression levels. In the wild, these fish live a life of solitude. Needless to say, keeping them with other types of fish is not recommended. The more room they have, the better. While they might be aggressive fish, Convict Cichlids are easy to manage with careful planning. There, the waters are teeming with life. Learn more. This one feeds on small animals, but first of all on insects and worms. With adequate filtration, a 10-gallon fish tank should be fine to house up to 5~6 tropical fish species of less than 3 inches in length. If you have any questions feel free to message us directly. Texas Cichlids are agile swimmers. Wolf Cichlids are beefy fish with an intimidating look. In captivity, Hoplias Aimara will spend most of their time relaxing at the bottom of the tank. Diet: Predator and fish eater, can be weaned onto frozen or prepared foods. If looking to set up a new Oddball aquarium, choose the largest aquarium that will fit your budget, as many of these species require plenty of swimming room. Red Wolf Fish (Erythrinus erythrinus) Origin: Wild Peru. They’re not as hostile as some other species, but they may unknowingly target small tank mates thinking they are food. If you want to keep an aquarium with bees, consider skipping fish tank mates. Not only are they aggressive, but they produce a considerable amount of waste. Also known as Banded Cichlids, Severums are endemic to South America. In fact, they’re one of the most popular…, Ever since we got into the aquarium scene we’ve been on the lookout for different kinds of colorful…, The 15 Best Types Of Freshwater Aquarium Catfish, The 27 Most Colorful Freshwater Fish For Your Aquarium, 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. Severums are, without a doubt, one of the more interesting-looking fish in the Cichlid family. There are many different types of aquarium catfish out there. The fins take on an iridescent sheen, creating a sparkling spectrum of colors. Pops of shimmering turquoise cover the fish from head to tail, resulting in a beautiful display of color in the right conditions. Their bodies are pretty strong and agile, too. Well, it’s because this fish is hyper aggressive. Compatibility: Aggressive and likely to attack most tankmates. When the tank is cramped or barren, Jewel Cichlids have nothing to focus on but tankmates, which could lead to fighting. If you want to add some tank mates, make sure that you’re getting aggressive fish that can hold their own against the Oscar. Hints of red and white are common, too. There are more docile variants, but most of the Jack Dempsey Fish you’ll find in the trade are aggressive. Predator fishes as a rule are active at twilight and at night. The Giant Wolffish will be found in rivers, rapids, waterfalls and flooded forest floor environments of the northern part of the South … Who does not want to have a luxurious and perfect aquarium size for fish? Many people mistake this fish for a standard bigmouth Bass. Sometimes referred to as Ruby Sharks or Red-Finned Sharks, these creatures offer a nice pop of color to any freshwater tank. In captivity, the Black Wolf Fish makes an excellent showpiece. They live in densely planted rivers. They tolerate a wide range of conditions. The fish have several triangular fins that run along their back. They’re a shoaling fish and prefer to stay in groups of at least six. They can stay stationary for a long time, which makes their fast swimming a bit of a surprise! Freshwater Pipefish, FishTankWeb.Com - What makes freshwater pipefish interesting? Mini Dovii fish are very territorial. Contrary to other species introduced to new habitats, the Peacock Bass Cichlid thrives in this area. In the right lighting, you might also notice some random pops of color. They can live in pairs, but you should never keep two males together. Purchasing a 10-gallon tank and then deciding you want to keep Oscar fish is probably not the smartest of ideas. Convict Cichlids are one of the most popular species in the Cichlid family. The Silver Arowana is considered by many to be the ultimate challenge for aquarists. They will resort to aggression to keep their young safe. They can be a handful to take care of due to their unique needs. Red Devil Cichlids are aggressive and don’t get along very well with other fish. The reason these fish are named after Jack Dempsey is their face! Complementing that base color are several vertical stripes of black. Larger patches of black usually blend in with the background color of the fish. It even improved populations of other fish! Live Freshwater Fish shipped right to your door at the lowest prices online only at family-owned and operated That Fish Place - That Pet Place. This is especially true if you’re looking to create a bonded pair for breeding. If you can otherwise meet their care requirements, silver dollars make excellent tank mates for angelfish. It's easy to take care of your tank and your fish as long as you approach it as being nothing more than a series of very simple steps that, if you follow them, will just work out. They can be weaned onto frozen foods. Despite all of this, these fish are a joy to care for. To keep fighting to a minimum, add rocks, driftwood, and caves to the tank. When considering the size of your first aquarium, it’s always a good idea to take note of the fish that you are interested in keeping. They were introduced into canals and lakes. The most prominent feature of the fish is the nuchal hump, which is very large on male specimens. The Mini Dovii is a rare fish with a lot to offer. Tiger barbs have a reputation for being mildly aggressive fish. Rainbow Sharks are semi-aggressive. Just make sure that there’s enough room for every fish to have some time alone. They don’t do well with others. They aren’t picky about decorations either. Also known as the Velvet Cichlid, these fish are incredibly popular in the aquarium trade. To scavenge for food, they rely on their other senses. Naturally found throughout the Amazon River Basin, the Black Wolf Fish is a natural-born predatory. The Hoplias aimara, also commonly referred to as the Giant Wolffish, is a freshwater species rampant in the waters of South America. Recommended Tank Size: 50 gallons. Their bodies are quite muscular, which helps when they’re chasing prey. Next up is the Jewel Cichlid. The beauty of the Red Devil Cichlid only adds to its popularity. Rocks, driftwoods, and artificial caves are essential for helping the fish feel safe. They’re highly sought after and can be very difficult to care for. your a total fool if you think a 35 gallon tank for a wolf fish is even close to OK. The base color of the ranges from rich yellow gold to a more muted silver. There is a lot of type barb fish in the freshwater aquarium world. Minimum water required by freshwater fish is 5 gallons whereas minimum water required by a saltwater fish is 20 gallons. It has long body like an eel and skin similar to sea horse. The genus is spread in West Africa. Those colors sit on top of a neutral gray backdrop. 70cm seems optimistic for a mala, I would say more a potential of 50cm. Thick stripes of black wrap around the top of the body. Great fish, but not that active unless feeding. Levels between 7.1 and 8.0 are preferred. Maximum size: +70 cm / +28 inches (They only grow to 50 cm / 20 inches in the wild but grows larger then that in aquariums.) We’re always eager to help our readers! A strong forehead and shallow chin create a more rounded profile. Other wolf fish get larger (aimara for instance), others stay smaller (like Erythrinus erythrinus) get to 20cm. On the fish’s side, many of the dots line up perfectly to create a distinct linear pattern. Try a 100 gallon, would be more if the fish was active but … If you live in a small apartment, you might not have the space to fit a big fish tank in a tiny place. Best Aquarium Size According to the Type of Fish Species: Aquarium Size for Common Freshwater Fish Species: Aquarium Size for Common Saltwater Fish Species: How do I choose the Right size Fish Tank? This is something that many new aquarists don’t realize at first, because they view aggressiveness as a bad thing. The Afer Knife fish is widely distributed all over western and central Africa. At around a length of 1 inch (2.5cm), they don’t require much space, even for a group. However, those foods need to be packed with protein to keep the fish healthy. Highly active and naturally curious, these fish spend most of their time darting back and forth at the bottom of the tank. Once the Cichlid gets older, their appearance changes to take on those iconic spots. If kept well, these mysterious species become not only majestic showpieces but also very personable pets - almost like playful puppies! Oscar Cichlids are known bullies that will attack and eat any vulnerable fish. As always, provide plenty of decorations in the tank to avoid unbroken lines of sight. Shrimp, earthworms, and bloodworms work well, too. Description: After umpteen trips to various stores for lighting, plants, fish and such, plus equally umpteen deliveries from Amazon for hardware, test kits, etc., this is where I am right now with my new tank. A large mouth, robust jaws, and some sharp teeth help them consume prey as well. They prefer temperatures between 72 and 80 degrees. You can provide lance fish or other live feeder fish species. There are several types of Jack Dempsey Fish. As a result, proper planning is essential if you want to keep them in a community environment. This gorgeous cichlid species originally came from Southeast Asia. A male and female pair is best. For pH level, Umbee Cichlids like things on the alkali side. To provide some shelter, rocks and decorative shelters are good, too. These fish are easy to feed as well. Rather, they will often get into tussles when others encroach upon their space. Minimum Tank Size – 75 gallons ; Max Size – Around 28 inches; Temperament – VERY Aggressive; Lifespan – 30 years; Price – $20; A relatively plain looking fish as an adult so you may be wondering why this Cichlid makes our most exotic freshwater fish list. Dwarf Pea Puffers are curious creatures, so don’t be surprised if you see them investigating every inch of your tank. Many aggressive fish are actually really neat! Wolf Cichlids are quite active even when you’re not watching them. Also known as the Sieve Cichlid, these fish make beautiful additions to the right tank. Aquarium Source is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. However, you can also find brown, grey, yellow, and white color variants. The plants will act as a hiding spot for the fish whenever they’re feeling a bit threatened. These fish are covered in a yellowish-orange base color. Like the boxer, they have strong facial muscles. Barbs are come with many different color variations and patterns by their types. The thing is, silver dollars are large freshwater fish that require a very large tank. But, that changes when they reach adulthood. Plus, ample room to swim may help stave off aggressive behavior. They are compatible with most other freshwater fish, but can be more prone to disease and injury. A well-decorated tank is a must-have for these fish. These fish are easily outcompeted for food, so you will need to watch them carefully during feedings to make sure they’re eating enough. As juveniles, they are silver with a hint of pale gold. The same goes for rock formation and driftwood. It has some beautiful color patterns. For the most part, Severums are peaceful compared to other Cichlid species. This is a fish that does best in solitude. They like to investigate every nook and cranny of the aquarium. Then, introduce plants and rocks sparingly. Either way, these fish are beautiful and can attract a lot of attention in your tank. Some specimens also have large dots of black, which are typically underneath those shimmering spots of blue. Firstly, consider the type and number of fishes you want to keep in your home. The entire body is covered with dark black. Thus, they have the temperament to match. They create a tiger-like appearance, which inspired their namesake. Best in a single-species tank, the Bucktooth Tetra is an attractive fish that will add a lot of shimmer to your aquarium. Like many other Cichlid species, Flowerhorns are quite aggressive fish. Standard Aquarium Sizes | Tank Dimensions,Length, Width, Height & Weights. Two large black dots are the species’ signature markings. Like the Red Tail Shark, the Rainbow Sharks have a fiery red tail that stands out against a natural backdrop. A large mouth, robust jaws, and some sharp teeth help them consume prey as well. They need a lot of space to avoid getting territorial. The appearance of the fish helps it blend in nicely in natural environments. As we mentioned earlier, these fish are avid swimmers. Silver Arowanas are one of the most predatory fish in the trade. Unlike other Cichlid species, these fish prefer more open space than dense vegetation. They come from rivers and lakes in Southwest India. Alison has been interested in fish and aquariums for over five years. To keep your fish healthy, it’s best to replicate those conditions as closely as possible. However, these fish also have bright red fins. Though, it can live other fast-moving aggressive fish of a similar size. You won’t even need any special filtration or current generators. Despite its similar looks, the Peacock Bass Cichlid belongs to the Cichlidae family. One interesting thing about the Wolf Cichlid is its perceived intelligence. The main issue you might encounter is its temperament. Your aquarium should be modeled after those natural habitats. This list of aggressive freshwater fish will help you see what options are out there, and settle on a species that interests you. Their size ranges from 1-2.5 inches in length. Aquarium wolf fish feeding compilation. Fast-moving, similarly sized fish should be introduced with caution. This fish can grow to 1.2 m (3.9 ft), so need a very large tank (750 l or 200 gal minimum). Most of them are perfect matches for a planted tank. I CANNOT keep this fish with ANY other cichlid. The only exception is the tailfin, which is a vibrant red. However, Rainbow sharks have red on all of their fins, not just the tail. If live foods are unavailable, Afer Knife fish will also accept carnivorous pellets or frozen snacks that are rich in protein. The same goes for black patches and a signature eyespot on the tail. The good news is that you can easily keep a group of Tiger Barbs together. It prefers to stick to the bottom of the water column where it can keep a watchful eye on any prey that’s unlucky enough to swim by. Minimum Tank Size: 10 gallons; 8. dwarf puffers are among the smallest in the tetraodon family measuring just about 1 inch in size Many aquarists see the Dwarf puffer as the ideal puffer to keep in an aquarium. For many hobbyists, they are a holy grail. You can discover species with a wide variety of interesting behaviors and appearances if you’re not afraid of a little feistiness. But, don’t let that fool you into thinking that they’re peaceful. Does best in soft water with some beautiful fins lighting, you can some. 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