If you're considering setting up a tropical aquarium, choosing the right fish is a crucial step. You want to ensure you have a good fish that's worth the money (and effort). That's why I've written this article, which covers the six most common tropical fish species.
Here are the six most popular tropical aquarium fish that will bring your aquarium to life:

1. Guppy
The guppy is known for its vibrant colors and active personality. It's an easy-to-care-for fish that thrives in community aquariums.

2. Neon Tetra
Neon tetras are small, schooling fish known for their striking blue and red colors. They add a touch of vibrancy to any aquarium.

3. Swordsman
With their characteristic sword-shaped tails, swordtails are a popular choice for beginners. They are peaceful and easy to care for.

4. Molly / Platy
Mollies are colorful and lively fish that come in a variety of colors and varieties. They are generally peaceful and easy to care for.

5. Betta fish
The betta fish, also known as the Siamese fighting fish, is known for its beautiful fins and vibrant colors. They do require a separate aquarium due to their territorial nature.

6. Corydoras
Corydoras, also known as armored catfish, are popular bottom-dwelling fish that help clean the aquarium floor. They are peaceful and add an interesting element to the aquarium.
Want to learn more about Corydoras? Read everything you need to know about armored catfish here >
With these six popular tropical aquarium fish, you can create a beautiful and vibrant aquarium that will draw attention and provide hours of viewing pleasure. Within these species, you can choose different variations/subspecies that are perfect for your aquarium.
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