20 Different Colorful Freshwater Fish

Aquarium fish only need to be provided for a serene environment, feeding and taking care of them does not involve a steep learning curve.

And besides, you will derive many health benefits just from having the tank in your home or office. What’s more is that all members of your family stand to benefit from its relaxing effects including kids and the older individuals.

Young kids might develop interest and strive to research more about aquarium fishes, which will help enhance their knowledge on fish. The benefits of an aquarium tank are inexhaustible but nonetheless important; we will, therefore, sample some 20 colorful freshwater fish that will help you derive some of the benefits stated above. 

Top 20 Colorful Freshwater Fish

1. Harlequin Rasbora 

Harlequin Rasbora 1

Harlequin Rasbora reign from the Cyprinidae family, they gained popularity in the 1900s, and feature a vibrant red-orange color with black marks on the tails. Harlequins are generally small in size but will only appeal to the eye if kept in a school. You should therefore, consider getting more than six if you plan on enjoying the synchronized swimming motions. 

And guess what, they are the easiest type of fish to rear for both beginners and professionals. 

2. Betta Fish

Betta Fish 2 1

Betta fish are widely known for their territorial behavior, the males are highly aggressive to the extent of attacking each other when kept in the same aquarium. The male bettas feature vibrant colors that you can even keep one in an aquarium. Despite being a colorful freshwater fish Bettas are not very good for a community tank unless you decide to go with the female betta fish. 

3. Dwarf Gourami 

Dwarf Gourami 1

Dwarf Gouramis are very colorful but also tiny, they are normally found in waterways, paddy fields, streams and the agricultural lands. They are peaceful when incorporated in a community tank, only that you need to keep two males apart, as they can become very aggressive towards each other. 

Dwarf Gouramis come in a variety of amazingly combined colors and will do well in small tanks, however, you have to be careful not to overpopulate them. 

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4. Leopard Bush Fish

Leopard Bush Fish 1

The Leopard bush fish does have a few names that might be confusing for beginners such as the spotted climbing perch or the spotted bushfish among others. Leopard bushfish features a docile temperament and would do well in a planted aquarium. You, however, have to be careful with the type of fish that you pair it with in the aquarium because they will gladly partake of any fish that fits into its mouth. 

5. Clown Loach Botia

Clown Loach 1

Clown loach area schooling fish and will help you keep the aquarium clean, they feature vibrant orange colors with black stripes. Now since they have the ability to grow very large and do well in schools, it would be best to invest in a pretty big tank for them. 

6. Discus Fish 

Discus Fish 1

Whenever you hear of a Discus fish expect to be amazed by its beautiful bright colors and attractive patterns on its body. They do have a unique shape compared to other aquarium fish, and an interesting fact about them is that they derive their name from their disc-like shape. Beginners in the aquarium industry should keep off this type of fish.

In a community tank, you might want to pair them with big size fish because they will most likely make a snack out of the small size fish. 

7. Flowerhorn Cichlid 

Flowerhorn Cichlid 1

The flower horn cichlid are very attractive first because of the shape of their heads and their beautiful vivid colors. They are a manmade hybrid and require a lot of space in the aquarium, besides their beauty flowerhorns do have quite a temper that they will gladly express even to their owners.  

8. Blood parrot cichlid 

Blood parrot cichlid 1

Blood parrot cichlid has a docile temperament when compared to the flower horn cichlid; their characteristic beak-shaped mouth is as a result of hybridization. They are also known as the bloody parrots and tend to grow big, a feature that requires them to be accommodated in a large aquarium. 

9. Angelfish 

freshwater angelfish 1

Angelfish might have a small body upon purchase but be rest assured that they will grow bigger, so don’t be deceived to keeping them in a small tank. The freshwater angelfish is quite attractive and derives its name from its wing-like fins. They can give you a solid company of up to 10 years, and do have some aggressive behaviors. So if you spot one with its lips locked just know that it is fighting, but will not bother members who are not in their school. 

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10. Oscar 

oscarfish 1

Oscar is a member of the cichlid family; the fish also has other names such as the velvet cichlid, the tiger and marble cichlid. They are very aggressive in nature and are best kept in their own aquarium; however, they will interact with you if you decide to rear them. Beginners are discouraged from rearing the Oscars because they could be quite involving. But for your aquarium, you can be sure that it will achieve the cosmetic look with their attractive colors. 

11. Plecostomus 

Plecostomus 1

Unless you have a large tank of up to 100 gallons, you might want to stay clear of the pleco, they do feature some attractive colors and patterns and will clear algae in your fish tank. Plants might not do well with plecos, but be sure to invest in hiding places; they will however, do well in community tanks, but don’t pair them with the small size fish, as they may try to unsuccessfully eat them. 

12. Zebra Danio

Zebra Danio 1

Zebras are a schooling type of fish, their bright colors have the tendency of brightening up the aquarium, even more, interesting is that you can adopt some special lights that will help enhance their colors. 

13. Cherry barbs 

Cherry barbs 1

Cherry barbs are firm believers of the strength in unity and will unite in their school whenever they feel like they are under attack, thus it would be best to keep them in a group of six. They are in the habit of nipping their mate’s fins thus aggressive. Cherry barbs feature an attractive bright red color that will enhance the outlook of your fish tank. 

14. Killifish 

Killifish 1

Killifish are a docile temperament kind of fish and can thus be housed with any type of fish, they do come from a wide range of species and each of them has different needs when it comes to rearing. They are a rare type of fish but also hardy for adoption by both the experienced and beginner aquarist. 

15. Neon Tetra

Neon Tetra 1

Neon Tetras are a schooling fish but can still be paired with fish of the same docile temperament such as the rummy-nose tetras, the cardinal tetras, and the black neon tetras. Neon tetras are a type of fish that will thrive in large schools, so if you want your aquarium to be glowing with synchronized motions then you should consider investing in the Neon Tetras. 

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16. African Cichlids 

African Cichlid 1

African Cichlids come from a wide species, are a territorial and aggressive type of fish, they reign from the lakes of Africa, and are not really compatible with other types of fish, and this includes other species of cichlids from different parts of the globe. They aren’t a novice keeper type of fish and you should, therefore, do an extensive research if you are planning to own one. 

17. Boesemani Rainbow Fish

Boesemani Rainbow Fish 1

Boesamani are a hardy type of fish that do well in schools, rearing them requires a big tank of up to 55 gallons. The fish are best suited for professional fish keepers because of their maintenance requirements and for their peace of mind, a well-planted aquarium should suffice.

18. Fancy Guppy 

Fancy Guppy 1

Guppies have a small body, so don’t house them with fish that can fit them into their mouths, however, if you are looking to add color at the top of your aquarium, the guppy should be your choice because they feature all kinds of bright color variations. Another interesting fact is that they don’t lay eggs, so you should consider the ratio of males to females in the fish tank. 

19. German Blue Ram 

German Blue Ram 1

The German Blue Ram is not a very sociable type of fish, as it loves to hide a lot, with this type of character a planted tank should suffice. Also, provide plenty of hiding caves, and given its docile temperament it should not be paired with the aggressive fish. 

20. Blue Gourami

Blue Gourami 1

Blue Gouramis require a big home; they are a community fish that don’t take bullying lightly, either from their own or from other types of fish. Heavy plantation in a fish tank should work to quell the misunderstandings but generally, they are not an aggressive type of fish. They do feature some very vibrant colors that will decorate your aquarium.

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