We recommend them to aquarists who want a colorful fish without much hassle. If you’re a fish enthusiast who loves to keep one bright and beautiful tank at home, it is of prime importance that the fish in there are absolutely stunning to look at. Seeing that their size is rather small, it can be said that they can be very well kept in 10-gallon tanks. Also known as the Siamese Fighting Fish, Bettas are an absolute pleasure to look at. Which fish to keep in the aquarium so that it appears to be strikingly colorful and absolutely stunning? There’s something about the power and grace they exhibit that’s awe-inspiring. That said, if you are in search of an effective, These fish are considered mid-level swimmers/ dwellers. This species a little different from the others on our list because they’re not quite as vibrant, but their pattern and subtle coloration still make them stand out. Our personal favorite is the strawberry type, but they’re all super pretty! Their body is rather simple with brown and yellow stripes. No matter which species you go for, Zebra, Koi or any other species, all are equally colorful and beautiful. If you’re wondering as to why they have made it to the list of most popular beautiful aquarium fishes, it is because they are really simple to care for and they breed quite easily. They prefer dim lights. What is even more unique about it is that it can actually be very ‘vocal,’ just like other labyrinth fishes. When it comes to water parameters these fish are pretty flexible. Brown and pearl markings cover its body and a black horizontal line runs up to its tail. They can be very sensitive to changes in the water, and don’t have very wide parameter ranges to work with. We want to make this guide as helpful as possible! There’s something about this clean look that we really like. The biggest challenge when it comes to keeping these fish is their potentially aggressive nature. They are known to be semi-aggressive to other fish species. Dwarf Gourami, Sparkling Gourami, Honey Gourami, and Pearl Gourami are species we recommend to anyone. There’s so much variation, but you’ll see a lot of reds and blues with this fish. It looks so pretty to see a bunch of them swimming around together, especially if your tank is well-planted. The Bluefin Notho is a kind of killifish that deserves their own spot on this list. They do well with other fishes in the tank as long as they are not predatory. At a pH 6.8 to 7.4 and temperatures between 75 to 86 degrees Fahrenheit in a minimum 2-gallon tank, Bettas can thrive really well. Saltwater fish have a more aggressive and territorial temperament than freshwater fish. Feel free to contact him if you have any queries. This is by far the most popular freshwater species out there, and the reason is simple. This means that they can feed on virtually anything. Their bright and shiny colors create a glimmering effect when they swim (it’s really fun to look at). Discus fish are one of the first colorful freshwater species that people think of. As its name implies, their appearance is much like the zebra, with white and black stripes on their bodies. Not only are they incredibly unique, but they look great too. At maturity, a goldfish can measure anything between 10 to 12 inches. They take a great deal of liking to their owner. Do Frogs Bite? They have a longer and thinner body but have a large fan-like caudal fun that flows a bit when they move. These are some of the most common fishes kept in a freshwater fish tank. Without question, Oscar Fish deserve a place on our list of colorful freshwater fish. While these fish are peaceful, there are a few challenges when it comes to their care. As they age these spots begin to fade and they develop a large yellow stripe about one-third of the way back from their head (which becomes blue). With bright colors and interesting patterns, these fish stand out in any kind of freshwater tank. Because of their fairly hardy nature, ownership shouldn’t be very challenging (no matter how much experience you have). The ones you’ll commonly see are orange, blue, green, and red. It’s common for there to be two large dark spots (about the size of their eyes) on each side as well. As long as you have the right kind of habitat set up and don’t pair them with incompatible species they’re a breeze to own. Neon Tetra. Aquariums are not just entertaining; they are engaging as well. This is an overlooked cichlid that we really like. That’s why we put together this list of our favorite colorful freshwater fish to help you out. Even though these are considered great starter fish, there’s still some work you have to do as an owner. Guppies are a freshwater aquarium fish species and are widely spread all over the world. Fish are beautiful and are easy to care for. Inlandaquatics.com only provides general information and does not intend to provide veterinary advice. Also important is that the fish tank is not just vibrant but healthy too. This species features a more simple color pattern than some of the other fish on our list, but that doesn’t mean it’s not pretty! At maturity, they can grow up to 3 to 4 feet in length. They prefer simple tank set-ups; bare floors, minimal lighting, and sponge filters. Last but definitely not least is the Apistogramma (also called Dwarf Cichlids). No matter what the color is, they are always very bright to look at. There are so many different kinds of Gourami, but we have a few favorites. They are also one of the very rare kinds that can be handfed. They are pretty small and even at maturity, they are seldom seen to grow over the length of 1.5 inches. Rest assured that keeping some of those in your aquarium would make it look simply mesmerizing.eval(ez_write_tag([[300,250],'inlandaquatics_com-mobile-leaderboard-1','ezslot_12',116,'0','0'])); Matt hook has been a passionate aquarist since he was 5 and now he is professional aquarist. This species has a really interesting orange and black color combo that looks spectacular. But while the vast number of options is definitely a good thing, if you’re shopping around it can make choosing between them a bit difficult. They’ll rarely take breaks and are very curious about anything that’s happening in the aquarium. Understandably, it would not be a very easy job for a beginner.