Nano aquariums can be exceptionally beautiful, if done correctly. One might think that fish options for nano tanks are limited, but there are tons of varieties of beautiful small fish to choose from.
There are many types of nano fish to keep in your freshwater aquariums. This video will help you while choosing small fishes for your freshwater nano tanks. Some of them are also the most beautiful small aquarium fish.
Here is the list of 10 Small Fish for Freshwater Nano Tanks.
Guppy: Guppies are an incredibly popular freshwater fish. The fish was initially identified on the island of Trinidad. They are highly adaptable and thrive in many different environmental conditions. Guppies have extraordinary breeding rate. Females can store sperm for multiple spawnings, even after separation from males.
Betta Fish: Betta Fish are best known for being small, colorful pets with big personalities. It is also known popularly as fighting fish. They were initially bred for their aggression and subject to gambling matches in Thailand. They are highly territorial, Male bettas prone to attack each other in confined spaces. It is the national aquatic animal of Thailand. They usually grow to a length of about 2 to 3 inches.
Tiger Barb: With personalities just as colorful as their scales, Tiger Barbs are delightful little fish to have in your aquarium. They love to play and show off. The Tiger Barb is native to Malaysia and Borneo. They must be kept in a school of at least 5 individuals. These fish are very competitive and will form small hierarchies where they will compete for dominance.
Neon Tetra: Found in blackwater streams of Brazil, Columbia and Peru. Neon Tetras are known for their dazzling colors and energetic temperament. These fish are so popular among aquarists that nearly 2 million are sold in the USA each month. They are perfect schooling fish and reflect the lively nature of the underwater world.
Rosy Barb: These fish are fun to observe. Rosy Barbs are most commonly found in India and Bangladesh. In the wild, you can find rosy barbs in fast moving rivers and lakes.
Sterba's Corydoras: These fish are part of the ever popular cory catfish family. They are native to Guapore river region between Bolivia and Brazil. Sterba's corydoras are relatively small catfish , growing to a maximum size of only 2 1/2 inches.
Mollies: It is rare that you come across a fish store that doesn't sell mollies. They are one of the most popular freshwater fish. Molly fish are primarily found in North and South America. They are hardy and easy to care for fish.
Harlequin Rasbora: The Hrlequin Rasbora is often referred to as Red Rasbora. It is a native of Malaysia, Singapore and Sumatra. They are easy to care for and a perfect match for beginner. On their own, they are quite shy. But when they for part of a group, they come alive.
Zebra Danio: These iconic fish get their name from their apparent zebra-like stripes. The zebra danio is native to India, Bhutan and Bangladesh. Zebra Danios are relatively social species and exhibit shoaling behaviour. Unlike most fish species, they are loyal to their breeding partners and mate for life.
Glofish Tetra: These are genetically engineered fishes. They are glowing versions of the naturally occurring Black skirt tetras. Glofish was created by scientists to detect pollution in waterways. But they soon became very popular among the public. Now they are one of the most popular fishes in aquarium trade. They come in different fluorescent colors.
