Skip to content Skip to sidebar Skip to footer

Best Freshwater Fish For 20 Gallon Aquarium

20 Gallon Aquarium

If you're looking to set up a 20 gallon aquarium, you'll need to choose the right fish to inhabit it. A 20 gallon tank is a great size for beginners and experienced aquarists alike, as it offers enough space for a variety of fish species. In this article, we'll explore the best freshwater fish for a 20 gallon aquarium.

1. Neon Tetra

Neon Tetra

Neon tetras are a popular choice for small aquariums, including a 20 gallon tank. They are small, peaceful, and easy to care for. Neon tetras are also known for their bright neon colors, which can add a pop of color to your tank.

2. Guppies

Guppies

Guppies are another popular fish that are great for a 20 gallon aquarium. They are small, colorful, and easy to care for. Guppies are also known for their lively personalities, which can make them a fun addition to your tank.

3. Corydoras Catfish

Corydoras Catfish

Corydoras catfish are a great choice for a 20 gallon tank, as they are small, peaceful, and easy to care for. They are also known for their interesting behavior, as they are bottom dwellers and will sift through the substrate for food.

4. Cherry Shrimp

Cherry Shrimp

Cherry shrimp are a great addition to any 20 gallon tank, as they are peaceful and easy to care for. They are also known for their bright red color, which can add a pop of color to your tank.

5. Dwarf Gourami

Dwarf Gourami

Dwarf gouramis are a great choice for a 20 gallon tank, as they are small, peaceful, and easy to care for. They are also known for their bright colors, which can add a pop of color to your tank.

6. Platy

Platy

Platys are a great choice for a 20 gallon tank, as they are small, peaceful, and easy to care for. They are also known for their bright colors, which can add a pop of color to your tank.

7. Betta Fish

Betta Fish

Betta fish are a popular choice for small aquariums, including a 20 gallon tank. They are small, peaceful, and easy to care for. Betta fish are also known for their bright colors and interesting personalities, which can make them a fun addition to your tank.

8. Harlequin Rasbora

Harlequin Rasbora

Harlequin rasboras are a great choice for a 20 gallon tank, as they are small, peaceful, and easy to care for. They are also known for their interesting behavior and bright colors, which can add a pop of color to your tank.

9. Zebra Danio

Zebra Danio

Zebra danios are a great choice for a 20 gallon tank, as they are small, peaceful, and easy to care for. They are also known for their interesting behavior and bright colors, which can add a pop of color to your tank.

10. Killifish

Killifish

Killifish are a great choice for a 20 gallon tank, as they are small, peaceful, and easy to care for. They are also known for their interesting behavior and bright colors, which can add a pop of color to your tank.

Conclusion

Choosing the right fish for your 20 gallon aquarium is important to ensure that your fish are happy and healthy. The species listed above are all great choices for a 20 gallon tank, as they are small, peaceful, and easy to care for. Make sure to research each species before adding them to your tank, and always provide a suitable environment for your fish to thrive in.

Related video of Best Freshwater Fish For 20 Gallon Aquarium