Ideal Betta Fish Tank Mates (And 3 To Avoid

Looking for the right tank mates to keep your betta fish happy? You’re in luck! Here, you’ll find out which fish are great companions and which ones should be avoided.

We’ll also give you tips on how to choose the perfect tank mates so that your betta can have a safe and stress-free environment.

Get ready to create an ideal home for your beautiful betta fish!

Key Takeaways

  • Snails, shrimp, and certain types of small fish can be compatible tank mates for betta fish.
  • It is important to consider the size and behavior of potential tank mates and avoid aggressive species that may outcompete bettas for food.
  • Researching the preferred diet, temperature range, and water chemistry of tank mates is crucial for creating a peaceful tank environment.
  • Ensuring a safe home for betta and its companions involves understanding their needs, monitoring water conditions, providing hiding places, and avoiding overcrowding.

Compatible Betta Fish Tank Mates

You can add a variety of compatible tank mates to your betta fish’s aquarium. Let’s explore some of the best options!

Picking upgrades like snails, shrimp, and certain types of small fish is a great start. Setting rules for size and behavior will help keep everyone in check.

Feeding habits should be monitored as well – making sure there is enough for all inhabitants. With proper research and care, you can create a peaceful living environment for your betta!

Unsuitable Betta Fish Tank Mates

It’s important to know which other fish can harm or stress out a betta, so it’s best to steer clear of certain species. These include:

  • Feeding habits:

  • Guppies

  • Goldfish

  • Cory Catfish

  • Water temperature:

  • Angelfish

  • Tiger Barbs

  • Rainbow Sharks

Tips for Choosing Betta Fish Tank Mates

When selecting companions for your betta, it’s crucial to pick wisely. Bettas as pets need a peaceful tank with plenty of space and specialized diets. Consider fish size and behavior when choosing tank mates. Avoid aggressive species or those that may outcompete your betta for food.

Research preferred diet, temperature range, and water chemistry before adding any new fish to the tank. With a bit of planning, you can create a safe home for both your betta and its happy companion!

Frequently Asked Questions

What Is the Ideal Water Temperature for My Betta Fish and Its Tank Mates?

Hey there! For a happy and healthy betta fish, the ideal water temperature is around 78-82°F. Tank size and water chemistry also matter – make sure to check them both for compatibility with your tank mates.

How Often Should I Feed My Betta and Its Tank Mates?

Feed your betta and tank mates twice a day with a small portion size for each. Monitor the amount they eat to ensure it is enough but not too much.

What Kind of Water Filtration System Should I Use for My Betta and Its Tank Mates?

For optimal water quality, use a filtration system with softening capabilities and the right substrate choice. Enjoy freedom from frequent maintenance and improved fish health.

How Often Should I Do a Water Change for My Betta and Its Tank Mates?

You should change your tank’s water every week to two weeks, depending on its size and the types of fish living there. Keep an eye out for signs like cloudy water or odors that indicate a more frequent schedule is needed.

How Much Space Should Be Provided per Fish in the Tank?

When choosing tankmates, it’s important to provide enough space for each fish. Aim for at least 5 gallons per compatible species. This ensures everyone has the freedom to move around and enjoy their home safely.


Choosing the right tank mates for your betta fish is an important part of keeping them healthy and happy. While some fish are compatible with bettas, others can cause stress or even injury.

Be sure to research each species you’re considering for your tank carefully before adding it to make sure that it won’t be a source of stress or danger for your beloved betta.

With careful consideration and planning, you can create a safe and enjoyable home environment for your betta and its tank mates!



Meet me, your dedicated author and fish aficionado. With a deep-rooted passion for all things aquatic, I bring a wealth of knowledge, experience, and enthusiasm to this fish and aquarium website. As an avid fishkeeper myself, I understand the joys and challenges that come with creating a thriving underwater world. Through my articles, guides, and recommendations, I strive to provide you with accurate, reliable, and engaging content that will enhance your fishkeeping journey. Join me as we dive into the fascinating realm of fish and aquariums, and together, let's make your aquatic dreams a reality.

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