These lively, sociable fish can be kept in large schools in a bigger tank to create a spectacular, colorful display. There are quite a few options out there when you’re looking for freshwater fish for a 20 gallon tank. The Dwarf Gourami fish are omnivores that feed on plants, algae, as well as small invertebrates. Swordtail Fry (Xiphophorus hellerii) by Ltshears (CC BY-SA 3.0). Ideally, you should keep them with fish who live in the middle or top levels of the water column. Ratings: 8.43. You’ll need a fairly large tank that’s at least 12 inches deep, planted with lots of lush growth and floating plants that provide plenty of hiding places for these labyrinth fish. Some fish have a black marking on the body while others lack this feature. These fish prefer to live with other peaceful tank mates that won’t compete for food. These fish can jump so fitting a lid is recommended. The Roseline Torpedo Shark is also known as the Denison Barb and Red Lined Torpedo Shark. These shy fish prefer to live in a tank where there are plenty of places to hide as they are rather shy and will feel safer this way. These include Jaguar Cichlids, Pirapitinga, Giant Gourami, and Bushynose Catfish. Your aquarium filter contains mechanical and biological elements, and some have a chemical element too. Username: Khan. These are omnivores that eat worms, algae, and invertebrates in their natural habitat. Golden Wonder Killifish are native to the brackish and freshwater streams, marshes, and ponds of Africa, and their name, Killy, is taken from the Dutch for channel or ditch. In a tank, they can eat frozen as well as live food. Take a look! They need to be provided with live food like shrimp, crabs, and bugs when kept in a tank. These fish are not the easiest to keep healthy, and for that reason, we don’t recommend them to beginner hobbyists. For example, a few years back, I bought four beautiful dwarf gouramis and put them into a quarantine tank. They’re native to the African continent, preferring muddy waters of the Niger River which has a thick plant growth.eval(ez_write_tag([[300,250],'aquamovement_com-large-leaderboard-2','ezslot_7',108,'0','0'])); The Elephantnose fish are bottom dwellers that always look for food using their long protruding mouth. But they will eat algae flakes, tropical fish flakes, and shrimp pellets when they live in a tank. The Angelfish is among the most beautiful species you can get for your freshwater aquarium. You can breed Bristlenose Plecos in the home tank, and watching the male fish guarding his eggs and fry is fascinating, especially for kids. Most of the fish species that we included in our list are suitable for beginners and many make a great addition to a peaceful community tank, so we reckon that there’s something for everyone here. GloFish danios are just about the brightest freshwater fishes that you can get! Food should be offered 3 or 4 times a day. The bottom should be covered with sand so that the fish don’t damage their sensitive mouths. They’re unique shape, coloring, and patterns make them a cool, fun fish to think about adding to your tank. The Honey Gourami is a close relative of the Dwarf Gourami. Malawi Mbunas Betta fish is the coolest freshwater aquarium fish for beginners. The Zebra Pleco fish are nocturnal bottom dwellers that don’t prefer to compete for food. They need to live in a large tank with plenty of swimming space. Here are 10 of the most interesting freshwater fish breeds. It is believed that the most resistant aquarium fishes are goldfish, even if there are aquarists who claim that the life expectancy of these fish is very low. Pearl Gouramis are peaceful fishes that do well in a community setup with other good-natured species. These peaceful, community-loving fishes prefer a tank with good filtration and lots of robust planting, including floating species. So, if you are looking to catch one of these monstrous creatures, you better make sure that your rig is up to the task. These fish are primarily carnivorous, although mine did enjoy grazing on algae too. These behemoths are the largest freshwater fish found in the country. Leave plenty of swimming space in the midwater column, perhaps interspersed with tall plants. These are shoaling fish that need hard, alkaline water to thrive. The GloFish Danio is omnivorous, thriving on a staple diet of tropical flake and frozen, meaty foods. 1. These fish are happiest when kept in small schools, and they will pair off as they mature. Here we profile some of the world’s most popular freshwater fish species, from the Neon Tetra to the Pearl Gourami. These fish look a bit unusual due to the shape of their mouths that looks a lot like the elephant’s nose or trunk. With all that said, most people who start off in the fishkeeping hobby, get hooked very quickly mainly because fish are so beautiful to watch and many have characteristics and personalities all of their own. In this blog, we’ll take a look at 21 of the most popular (and some of the coolest) fish for freshwater tanks. The Peacock Gudgeon is one of our favorite and coolest aquarium fish that you can enjoy in your home tank. They also have 4 whiskers. They have elongated bodies that come in several colors of blue, silver, and red. The sword is usually yellow. They can also feed on fish pellets but they don’t prefer to. Keep an eye on the water temperature to make sure that your heater is working correctly, and check the water chemistry every few days. These are big fish, and they can be destructive in a planted tank, so any live plants must be secured in pots to protect their roots from the digging activities of the Flowerhorn. It gained its popularity as it was introduced to different parts of the world to fight malaria as it mainly feeds on mosquito larvae in its natural habitat.eval(ez_write_tag([[250,250],'aquamovement_com-large-mobile-banner-1','ezslot_10',110,'0','0'])); The Fantail Guppy fish is characterized by having a black or silver body with a large dorsal fin that spreads out in the shape of a fan. The Flowerhorn Cichlid fish is aggressive and territorial, so it’s best kept alone as a show fish. They are easy to care for and can be kept in tanks with at least 30 gallons of water, but like many other types of Gourami, they do require space at the top of the tank so they can breathe air. Like other gourami species, the Pearl Gourami is a bubble nester that will spawn in captivity, provided that conditions are good. They can get along with Congo Tetras, Neon Tetras, and Cardinal Tetras. Betta fish don’t need a huge tank to be happy but these intelligent creatures do need plenty of stimulation in the form of toys, plants, caves, and other decorations. Molly fish are some of the coolest freshwater aquarium fish in the aquarium world. Swordtails live peacefully with other less aggressive fish like Mollies, Angelfish, and Black Skirt Characins. Swordtails are also known as Black, Gold Tux, Black Velvet, and Red Velvet Swordtails. Most people mistakenly believe that exotic fish that have bright colors are only found in the depths of seas and oceans. This site uses Akismet to reduce spam. Although these fish can be kept in a community, they are quite a shy species and shouldn’t be kept with large or semi-aggressive fish. Killifish are easy to look after and are tolerant of a wide range of water conditions, although they do prefer soft, slightly acidic water and are happiest in a heavily planted tank. These are schooling fish that should be kept in groups of 3 to 6 members, with only one male in the group. Since the Flowerhorn Cichlids are quite aggressive, they’re best kept with larger fish that they can’t attack. They eat flakes, fresh or frozen food when you keep them in your freshwater tank. This cichlid species likes lots of hiding places among rocky terrain, and the substrate of the tank should be sandy to allow the fish to dig without sustaining an injury. Submitted By: Khan on 02/01/2011. The content of this website is not meant to be a substitute for professional veterinary advice. These fish grow to be 40 cm long and are very hardy. Some fish might develop into more interesting colors as they grow. Discus fish are one of the most exotic and coolest freshwater aquarium fish. They are very good as pets. Thank goodness I did! They can also be kept in a small tank as long as it’s not crowded. These omnivorous fish are not fussy eaters, deriving much of the nutrition they need from algae and by scavenging scraps from the substrate. You should keep the tank in a low-traffic area because the fish can be easily spooked if you walk past them or turn the light on all of a sudden.eval(ez_write_tag([[250,250],'aquamovement_com-leader-4','ezslot_17',113,'0','0'])); These are aggressive predators that are likely to attack others. Loaches are scaleless fish, and that can leave them susceptible to attack by parasites and some bacterial diseases too. So, here are our 29 favorite coolest freshwater aquarium fish that any hobbyist would love to have in their collection! They need plenty of space with lots of aquatic plants like Water Onions that provide shade because they prefer to swim in the shadows, so it’s best to keep them in a large tank of 75 gallons or more. It comes in all shapes, sizes and colors. We’ll also go over a few specifics about keeping certain freshwater fish. That said, you do need an efficient filtration system and you must keep the tank clean, as Powder Blue Dwarf Gouramis will become stressed if conditions deteriorate. These carnivorous fishes are brightly colored with blue to yellow body coloration augmented by brilliant orange stripes and spots. Every week, carry out partial water changes of up to 30% and vacuum the substrate to remove fish waste, leftover food, etc. To get the best from these pretty little fishes you do need a reasonable sized aquarium with a tightly fitting lid to keep these confirmed jumpers from leaping out. Feed tropical flakes, live, and frozen meaty foods. You need to feed them several times a day. Lots of open area for swimming is also preferred, together with hiding places and a sandy or fine gravel substrate. They need special shelters like plants and smooth stones. Bolivian Rams pair for life, and they can be encouraged to spawn in a home tank, provided that conditions are right. Angelfish are quite large, and they do need lots of swimming space, as well as rocks, driftwood, and plants in their setup. If you do decide to breed from your Checkerboard Discus, you should use a separate breeding tank, as this species can become territorial during breeding. These weird creatures are totally transparent, enabling you to see the fish’s internal organs and skeleton. Well, we’re here to dispel that myth! The females of this breed have stocky and elongated silver bodies but the males are the ones that get all the attention with their unusual color. Alison Page has been an avid fish keeper for over 35 years and has owned many different species of freshwater tropical fish including bettas. Feed your betta high-quality flake food, as well as freeze-dried and frozen bloodworms, brine shrimp, and mosquito larvae. Smaller fish should be kept in groups of 6 or more so they can protect each other from being attacked by adult Arowanas. They slow moving water, that is full of driftwood and other great places for hiding in. Tell us all about the fish that you think deserve to make the list in the comments box below. If you’re a fan of cichlids, you’ll agree that the Agassizii’s Dwarf Cichlid is a stunner! When fed a good quality diet and kept in the right conditions, these fish will spawn readily. The Flowerhorm Cichlids like to dig in the substrate and will feed on any plants found in the tank. All about Freshwater Fish. Also, fish are highly susceptible to stress. These eye-catching fish are omnivorous, eating a variety of staple aquarium fish foods, including tropical flake, pellets, fresh, or frozen foods. Plants and decorations should be rinsed in tank water containing antibacterial treatment to kill off any nasties, and then added to your main aquarium. In nature, the Cyrtocara Moorii is a semi-aggressive, carnivorous predator, and as such isn’t suitable for life in a community tank, unless kept with other cichlid species of a similar disposition and size. And thanks to their rapid rate of reproduction, you could start with just a few fish and breed your own stock. Perfect mates: Discus, Angelfish, and Tetras. In the other, she has a happy community of tiger barbs, green tiger barbs, corydoras catfish, platys, and mollies. You can’t keep two male betta fish together, but most individuals will be fine when kept in a peaceful community of fish of a similar size. The Honey Gourami is an omnivore, eating vegetable and algae-based foods, as well as meaty proteins, including frozen and freeze-dried tubifex, bloodworms, and brine shrimp. That’s a tank that has plants extending above the water surface, as well as underwater life. However, they should be kept away from female and male Peacock Cichlids because males of the Electric Blue Hap will kill the males and try to mate with the females. Even the most unusual small freshwater fish specimens are typically much less expensive to buy than marines, they’re often less prone to serious disease, and they are easier to care for too. This interesting catfish is native to the Xingu River in Brazil and is a bit rare to find but you can still get some for your freshwater community tank. When you’re happy that the fish are healthy, you can put them into your display tank. They should be kept with other peaceful tank mates because they’ll start to show aggressive behavior if only kept with members of their breed. Many species of tropical freshwater fish are also easy to look after. The biological part of the filter system contains certain species of beneficial bacteria that process the harmful substances that are released during the decomposition of fish waste, uneaten food, decaying plant matter, and general detritus. Can Guppies And Shrimp Live Together In A Tank? The fish usually have striking patches and stripes of bright colors like red, lime green, yellow, blue, and orange, adding a colorful display to your tank. Can Ghost Shrimp And Cherry Shrimp Live Together In A Tank? Many people think that you need a marine or reef tank to enjoy the most brightly colored, cool-looking fishes. These fish are known for their disc-shaped bodies and large dorsal fins. They’re suitable for a smaller community tank. These helpful fish are peaceful creatures that make an excellent addition to a community setup. Keeping one fish in your medium-sized community tank is recommended, although you can keep more if you have a larger one. They can grow to reach a maximum length of 10 cm and will live up to 15 years with proper care. These are carnivorous fish in nature, and must be fed a meaty diet that includes live foods, as well as frozen items. Honey Gouramis are peaceful fishes that make good community residents, although they can become territorial when spawning. Pond Liner: EPDM VS PVC – What’s The Difference? Other species listed below stand out with their unique and exotic shapes and faces. Silver Arowanas should be kept in a long rather than deep tank with some lid protection because they’re likely to leap out of the water. These gorgeous fish with their patriotic coloring feed on a diet of live foods, including white worms, brine shrimp, tubifex, frozen meaty foods, and tropical flakes. The Glassfish is a good tank mate same and medium-size freshwater fish types. The Bloodfin Tetra eats most small foods, including daphnia, brine shrimp, freeze-dried bloodworms and tubifex, micro pellet food, and tropical flakes. Perfect mates: Mollies, Angelfish, and Black Skirt Characins. Goldfish is a very resistant fish in both the natural and aquarium environment. They have elongated bodies with a mouth that faces upward because they breathe air at the surface of the water. You’re going to want some purple in your tank–and the coolest way to put purple in your tank is to get the #2 coolest saltwater fish for beginners–the orchid dottyback, pseudochromis fridmani. The Archer Fish is a tropical, schooling species that can live in brackish or freshwater. Check out our infographic and don’t forget to share! Neon Tetra, Swarm of Neon Tetras, Guppies, Oscar, Mollies, Zebra Danios, Platies, Cherry Barb, Pearl Gourami. Can Pleco and Cichlids Live Together In A Tank? They can get along with Congo Tetras, Neon Tetras, and Cardinal Tetras. These fish are messy eaters, so regular cleaning of the tank is recommended. Another one of the most exotic and coolest freshwater aquarium fish. If you want to encourage spawning, you’ll need to include caves in your tank decorations. The Royal Whiptail catfish is an armored catfish with a long, slender tail and an elongated nose. Bill Lepree! Electric blue hap by burnse1 (CC BY-SA 4.0). Native to Lake Malawi, this shy fish prefers to have some rocks in the tank as it likes to hide most of the day. These peaceful carnivores can be kept in a community of other large fish, but they do best in a same-species setup where they can pair naturally. Discus are generally carnivorous, feeding on freeze-dried bloodworms and tubifex, discus pellets, frozen meaty foods, and high-quality flakes. Arowanas are native to the Amazon River and characterized by being powerful swimmers who can easily survive in a challenging environment. They can be kept with Discus, Angelfish, and Tetras. What is the coolest freshwater aquarium fish? Also, they are very inexpensive. Indian Glassfish come from the clear forest streams of Myanmar. Discus fish are one of the most exotic and coolest freshwater aquarium fish. They can reach about 10 feet long and tip the scale up to 300 pounds. If you invest time in training your loaches, they will eventually learn to accept tropical flake foods, too. Water should be filtered and they prefer if it’s slightly acidic. They prefer to have plenty of plants where they can hide and require weekly water changes because they’re quite sensitive. The truth is that there are lots of interesting and easy to care for cool fish that live in freshwater and can make a great addition to your freshwater aquarium. Freshwater angelfish are probably one of the most recognizable fish species and for good reason. All species of fish are sensitive to sudden temperature and environmental changes, and for that reason, it’s essential that you acclimate your fish before putting them into your tank. There are soft rays on the dorsal and anal fins, and the males usually have a sword-like structure that protrudes from the caudal fin. The bright color, small size and peaceful nature of this omnivoros species make it one of the coolest freshwater fish for beginners’ tanks. The Electric Blue Hap is one of the most popular African Cichlids due to its striking electric blue color. 1 Neon Tetra. When you buy via the links on our site, we may earn an affiliate commission at no cost to you. These peaceful, labyrinth fish make an excellent addition to a community tank, preferring lots of planting and floating plants too, and they are extremely easy to look after. These peaceful omnivores should be kept in schools of eight to ten individuals and make a nice addition to a community setup of similar-sized, small fishes. These fish eat a mixture of algae-based foods, as well as meaty proteins such as frozen or freeze-dried bloodworms, brine shrimp, and tubifex. Celestial Pearl Danios are peaceful schooling fish that do well as part of a community with other good-natured fish of a similar size. But first, here is a quick list of the coolest freshwater aquarium fish we are going to look at.-Bettas -Guppies -Neon Tetras -Danios -Green Swordtails -Fancy Goldfish -Harlequin Rasboras -Cory Catfish -Southern Platyfish -Dwarf Gouramis -Kuhli Loach -Common Molly -Endlers -White Cloud Mountain Minnows. During that time, open the top of the. The Flowerhorn Cichlid has a thick oval body with a nuchal hump on the head. The American Flagfish is an easy-to-care-for killifish that is well-known for both its algae-eating services and its stunning colors. These fish prefer a shady habitat with lots of dense covers and subdued lighting. These fish are livebearers, and they can be encouraged to spawn in captivity, although you’ll get best results if you use a spawning tank. Also known as the Lace Gourami, this cool tropical freshwater fish is one of the most popular Gourami fish for aquarium lovers, thanks to its beautiful appearance and its hardy build. The Dwarf Gourami is native to Bangladesh and India but is currently one of the most popular fish breeds in freshwater community tanks. I have these in one of my tanks, and they are my personal favorites. These are a peaceful fish that can be kept in a community tank with other species of a similar size and temperament. The Banded Khuli loach is one of around 100 species that belong to the Cobitidae family. They are omnivores and in their natural habitat will eat plants as well as worms and larvae. Levels that are too high could indicate a problem with your filter system or potential overstocking of the tank. Provide the Ghost Glass Catfish with plenty of caves, coves, and hiding places, as well as abundant dense planting. These fish are omnivorous, taking a wide range of foods, including flakes, frozen food, freeze-dried bloodworms, and live brine shrimp. All livestock, plants, and decorations can carry diseases, parasites, and bacteria that you absolutely don’t want in your display aquarium. These fish usually feed on smaller fish so they’re not suitable candidates for a community tank with lots of other smaller species. If you don’t have a lot of algae growing in your tank, you’ll need to supplement the American Flagfish’s diet with algae wafers. Pearl Danios are prolific breeders, and they will spawn readily in a shallow breeding tank that has a coarse gravel substrate on which they can scatter their eggs. WYSIWYG Freshwater Fish now available in the Diver's Den®! When these fish are kept with 7 or more members of their family, they’re less likely to show signs of aggression. You can feed them bloodworms, brine shrimp, crushed peas with the skin removed and smaller pieces of zucchini. These stunning little fishes make the ideal starter fish for a kid’s tank or an eye-catching specialty aquarium. Let’s look at #6 to #10: Coolest freshwater aquarium fish with outstanding attributes. Peacock Gudgeons are peaceable in nature, settling in well in a community setup, biotope, or planted tank. Agassizii Dwarf Cichlids eat flake foods, micro pellets, frozen bloodworms, Mysis shrimp, and similar. Maintaining a freshwater aquarium is probably a little bit easier than taking care of a saltwater one. Golden Wonder Killifish are native to the brackish and freshwater streams, marshes, and ponds of Africa, and their name, Killy, is taken from the Dutch for channel or ditch. Short finned are easier to care for and are more common, so … So, you should always put any new fish into a separate quarantine tank for at least two weeks before adding them to your main tank. You should be careful during feeding times or while cleaning the tank as they can bite you. They’re small—only about an inch long as adults—so don’t stock them with large fish who may see them as a snack. 10 Most Exotic and Coolest Freshwater Aquarium Fish, Guppy feeds on algae, freeze-dried worms, flakes, and brine shrimp. It is one of the most renowned freshwater fish species for the aquarium as it is nice, active, breeds easily, and not demanding in case of diet. Learn how your comment data is processed. TOP-10 exotic and coolest freshwater aquarium fishes includes: arowana, ropefish, butterflyfish, dwarf puffer, flowerhorn, snakehead and so on. Fish Kept: African cichlid's from lake lake Tanganyika and Malawi. Don’t be shy! The males usually have blue stripes while the females have silver stripes on their bodies. When the aquarium is kept in a good state, the fish will show their brightest colors and create an unmatched rainbow of cool hues that you’ll never get tired of watching. Quote:. eval(ez_write_tag([[250,250],'aquamovement_com-leader-3','ezslot_15',114,'0','0']));eval(ez_write_tag([[250,250],'aquamovement_com-leader-3','ezslot_16',114,'0','1'])); Maintaining a balanced ecosystem is a must to keep your freshwater fish in perfect health. Also known as the Fancy Guppy, Rainbow Fish, Fancy Millions Fish, and Ornamental Guppy, is a popular freshwater community tank fish that is native to Trinidad, Venezuela, and Barbados. By the time you buy new fish from a fish store, those little guys have endured the stress of transport, been kept in crowded conditions in a store display tank, and then been bagged up and taken back home with you. Red Tail Golden Arowana by Ranjithsiji (CC BY-SA 3.0). Also, you can cut up fresh prawns and earthworms, both of which make a good supplement to the Cyrtocara Moorii’s diet. Glassfish are pretty peaceful characters, although they have been known to eat smaller tetras, so stock your aquarium with that in mind. Like all rainbowfish, Boesemanis have very large mouths, but their throats are narrow. These captive-bred danios are available in super-bright red, green, orange, blue, and purple. Feed these omnivores a diet of cichlid pellets, flake foods, and frozen bloodworms, ocean plankton, and tubifex. There’s a bright neon orange line along the body that goes all the way to the caudal fin with a black mark on the side. Swordtails come in a variety of colors that brighten up any community tank as these lively community fishes dart around the midwater column. Here are the coolest freshwater fish that will make the prettiest aquarium: 1. These fish prefer to be kept in low-light conditions and are most lively at dusk and dawn. Aqua Movement does not make any warranties about the completeness, reliability and accuracy of this information. If you run a freshwater aquarium, you’ll find plenty of inspiration for bringing it to life! In their natural habitat, Swordtails are omnivores feeding on plant matter, insects, larvae, and crustaceans. This dottyback is commonly aquacultured and will be a great addition to any tank about 30 gallons or larger. Neons are omnivorous, thriving on a diet of tropical flake food and micro-pellets, supplemented with frozen food, such as bloodworms, brine shrimp, and mosquito larvae. These totally cool fish have a sucker mouth that they use to feed on algae, helping to keep your plants and decorations clean. They can live for more than 10 years and can grow up to 22 cm in length. Adding salt as a buffering agent is recommended to increase the hardiness of the water.eval(ez_write_tag([[300,250],'aquamovement_com-large-mobile-banner-2','ezslot_11',111,'0','0'])); They can be kept with Haplochromis and Mbuna. Keep an eye on the feeding schedule to protect your fish from overeating. We personally prefer the Crowntail betta as it comes with a large and flowy tail that varies in shape and color. Unlike some of the other barb species, these are peaceful characters that make a pretty addition to a large community tank. Boraras Brigittae is a variety of rasbora that is one of the less commonly seen varieties of these popular tropical fish. Angelfish is one of the coolest and also commonly kept freshwater aquarium fishes. These gorgeous little fish need a tank that’s densely planted and that has a stable environment with very good water quality. The males grow up to 8 cm while the females are usually smaller, growing up to 6 cm. The Silver Arowana tends to jump out of the tank, especially when startled. They shouldn’t be kept with other species that have a similar coloring like the Electric Blue Johanni as the males will compete and try to kill each other. They also prefer highly oxygenated water, so you need to keep some air stones. If kept alone, these fish will become stressed, stop eating, and die. Many people report that the Asian Stone Catfish is lazy because it doesn’t move around much. You should keep a lid on top of the tank to prevent the fish from jumping. The flow through the tank should be moderate, and you’ll need to keep the water pristine for these guys to thrive. Those fish came in water that carried a whole bunch of snails that weren’t visible to the naked eye until they began to grow. These are labyrinth fish that enjoy life in a heavily planted tank that includes floating plants. These fish are ideal for kids’ pets, as they don’t need a huge tank and are tolerant of a variety of water conditions. That said, Ghost Glass Cats are schooling fish that must be kept in a group of at least five individuals if they are to thrive.