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Can a Betta Fish Live with Neon Tetras?

Betta fish are known for their vibrant colors and aggressive nature, while neon tetras are small, peaceful, and schooling fish. Combining these two popular aquarium species can be a topic of interest for many aquarists. But can a betta fish live with neon tetras? Let's explore the compatibility, considerations, and tips for keeping these species together in a harmonious environment.

Can a Betta Fish Live with Neon Tetras?

Compatibility of Betta Fish and Neon Tetras

Betta fish and neon tetras can coexist under the right conditions. While bettas are territorial and can sometimes display aggression, neon tetras are fast and tend to swim in groups, which can help diffuse potential conflicts. However, it's crucial to monitor their interactions and ensure the aquarium setup promotes a peaceful cohabitation.


Aquarium Setup for Betta Fish and Neon Tetras


  1. Tank Size: A spacious tank (at least 20 gallons) is essential to provide ample space for both species. A larger tank helps reduce territorial disputes and offers plenty of hiding spots for neon tetras.

  2. Decor and Plants: Incorporate plenty of plants, decorations, and hiding spots to create a natural environment. Live plants like Java moss, Anubias, and floating plants can provide cover and reduce stress for both bettas and tetras.

  3. Water Parameters: Maintain stable water conditions with a temperature between 76-82°F (24-28°C), pH level of 6.0-7.5, and low ammonia and nitrate levels. Regular water changes and a good filtration system are crucial.

Can a Betta Fish Live with Neon Tetras?

Tips for Success


  • Introduce Betta Last: Adding the betta fish to an established tank with neon tetras can reduce territorial aggression.

  • Observe Behavior: Regularly monitor the interactions between the betta and tetras. If you notice excessive chasing or fin nipping, consider separating them.

  • Feed Properly: Ensure both species receive adequate nutrition. Bettas prefer protein-rich foods, while neon tetras thrive on a varied diet of flakes, pellets, and live or frozen foods.


Betta fish and neon tetras can live together harmoniously with the right tank setup and careful monitoring. By providing a spacious, well-planted aquarium and maintaining stable water conditions, you can create a peaceful environment where both species thrive.


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