10 Best Freshwater Aquarium Fishes Types And Detail

All around the world, 12.5 million people keep freshwater fishes in houses. Here we are going to tell you about some of the best freshwater aquarium fish you can keep. If you are looking for the best species of fishes to keep in the aquarium then you are exactly at the right place.

Neon tetra

The neon tetra fish belongs to the characin family of fishes. This fish is the most common and famous freshwater fish. The neon tetra fish does not require any special care procedures. This fish is 1.47 inches in length. The neon tetra life for about 3 to 4 years on average. Talkin about the color, the neon tetra has a blackish and dark back along with olive drab color and its abdomen is in silver color. 


The guppy which is also called a rainbowfish or a million fish is one of the most popular types of freshwater fish. The size of a male guppy fish is 0.6 to 1.4 inches while the female guppy fish is 1.2 to 2.4 inches in length. The guppy fish live for approximately two years. They eat invertebrates, plant fragments. Diatoms and underwater insects. 


Goldfish are the most common fish people adopt as pets. They are freshwater fishes and belongs to the family of Cyprinidae. There are many further species of a goldfish and all have different sizes and lifespan. in the general, the goldfish is 48 cm in length. they live an average life of 10 years. a goldfish is sensitive to red, blue, green and ultraviolet colors. they have a memory span of at least 3 months.


a zebrafish is a freshwater fish that belongs to the minnow family the zebrafish is a very known aquarium fish. this fish lives for about 2 to 3 years and 5 years in extended. the zebrafish is 2.5  inches in length. this fish eats insects, their larvae, worms, and other insects. the zebrafish are very useful for genetic researches.


The platyfish is mostly used in tropical aquariums. this fish is 2.4 inches in length and lives for about 2 to 4 years on average. the platyfish can survive at a temperature between 20 to 28-degree Celsius. They are fat as well as powerful fishes and can live in a tank of 13 or more than 13 gallons. They can easily adjust with other fishes like a guppy, molly, goldfish, etc.


The Oscar fish belongs to the cichlid family of fishes. The oscar is also known for tiger oscar. This fish is a freshwater fish and does not require any special care. The Oscar fish is 36 cm in length. They weigh about 1.4 kg. The Oscar fish has a lifespan of 10 to 20 years. Oscar cannot survive in dirty water, they require a good quality of water to live. They are very intelligent species of fishes.

Discus Fish

The discus fish has a specific shape of the body. This fish belongs to the cichlid family. The discus fish is 8 to 10 inches in length. This fish has an average lifespan of 10 years. This fish has mixed colors that are so beautiful but cannot be explained due to the contrast. The discus fish has a very soft structure.


The angelfishes are freshwater fishes and always stay in troops. The angelfish is 5cm in length. They have a lifespan of more than 10 years. The angelfish is yet another popular aquarium fish. They can survive in aquariums of more than 20 gallons. They eat vegetables, bloodworms, flake foods, frozen foods, live foods that include bacteria, parasites, etc.


The betta fish belongs to the gourami family. This fish is 7 cm in length. The bettas are very common aquarium fishes. The betta has a lifespan of at least 3 to 5 years. They have half-moon tails and some have double moon tails. They do not need a large size aquarium as they can adjust in enough space. These fishes are very aggressive. They can survive above the water for short periods. The bettas are omnivores.


The rainbowfish belongs to the family of Melanotaeniidae. This fish is 4.7 inches in length. The rainbow fish live for approximately 3 to 5 years on average. The rainbowfish are native to warm places. This fish is a good choice to keep as aquarium fish. The rainbow fish is very beautiful. They can survive at a temperature between 72 to 82-degree Fahrenheit.


These fishes are very beautiful and can be kept as aquarium fishes. They require proper care and clean water. If you are going to keep any of the above fishes as pets then make sure you fulfill all the specific requirements and needs of the fishes.

What do you think?

Written by About Pet


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