How To Setup Betta Fish Tank Without Filter In 6 Easy Steps

Are you looking to set up a betta fish tank without a filter? It’s easier than you think! Follow these 6 easy steps and you’ll be on your way to having an attractive, healthy fish habitat.

From choosing the right tank to maintaining it, these tips will help you create a perfect home for your betta fish.

Let’s get started!

Key Takeaways

  • Aim for a minimum of two gallons of water in the tank.
  • Choose a substrate that helps cycle water and regulates temperature.
  • Select hardy plants that can tolerate fluctuating water conditions.
  • Monitor water quality and watch for signs of distress in the fish.

Choosing the Right Tank

When choosing the right tank for your betta fish, size matters! Aim for a minimum of two gallons of water.

Consider the substrate type to make sure it won’t harm your betta. Sand and gravel are both great options.

For added aesthetic appeal, add some live plants like anubias or java ferns.

The tank should have a hood and light to keep out debris and provide adequate lighting.

Preparing Tank for Betta

To prepare for a pet Betta, start by gathering the necessary supplies. Check the water temperature and make sure it’s between 76-80°F, then fill the tank with filtered water.

Use a dechlorinator to remove chlorine and other toxic chemicals from the water. Cycle management is important; use an aquarium filter or add beneficial bacteria to keep the tank clean.

Lastly, add in decorations like plants or rocks to give your Betta some hiding places and enrichment.

Adding the Right Substrate

Adding the right substrate to your Betta’s tank is essential for their health and wellbeing. A good substrate will help cycle the water, regulate temperature, and provide a natural habitat.

Gravel or sand are two popular choices as they’re easy to clean and maintain. For cycling the process, consider using an inert material such as crushed coral or aragonite, which will not affect water chemistry.

Monitor water temperature regularly – too hot or cold can be fatal for your fish! Choose a substrate that suits you and your Betta’s needs for optimal enjoyment.

Adding the Right Plants

Adding the right plants to your betta fish tank is key in creating a healthy home for your fish. The best choices are hardy plants that won’t die off easily and can tolerate fluctuating water conditions.

Be sure not to overcrowd the tank, as this can lead to an oxygen deprived environment. Avoid any sharp-edged leaves that could injure your fish.

Choose Hardy Plants

Selecting hardy plants for your tank is an important step in setting up a betta fish tank without a filter. When buying plants, look for ones that are native to the environment and tolerant of varying water conditions. Research the specific needs of each plant before you buy it to ensure that you can provide the right care.

Don’t forget to factor in light levels, temperature, and pH as well! Choose wisely and your betta will enjoy its new home for years to come.

Avoid Overcrowding

Be sure not to overcrowd your tank, or you could be putting your betta’s health at risk.

Here are a few tips for detecting overcrowding:

  • Check to see if the fish have adequate space to swim freely without bumping into other fish.
  • Observe the behavior of the fish, as they may become stressed and aggressive when in a crowded tank.
  • Monitor water quality and watch for signs of distress such as listlessness or discoloration.
  • Calculate how many gallons of water is needed per fish.

Providing your betta with enough room to move around will keep them healthy and happy.

Avoid Sharp Leaves

Now that you’ve avoided overcrowding, it’s important to think about the type of plants you’ll use for your betta fish tank. Avoid using any plants with sharp leaves, as these can cause injury to your fish and compromise water quality.

Temperature control is also critical when selecting plants for a betta tank – be sure to choose those that are compatible with the temperature of the water in your tank.

Adding the Right Aquarium Accessories

Choosing the right aquarium accessories is key to creating a healthy environment for your betta fish. You’ll want to consider adding:

1) A water heater setup to keep the temperature warm.
2) An air pump with airstone, or sponge filter.
3) Aquarium decorations like rocks and driftwood.
4) A regular water change schedule.

Knowing these basics will help you create a safe and comfortable home for your betta fish.

Maintaining the Tank

Maintaining the tank is essential to keeping your fish healthy and happy.

Test the water regularly–weekly or biweekly–using a water testing kit.

Clean decorations and gravel with aquarium-safe cleaners or by rinsing off in a bucket of old tank water.

Replace 10% of the tank’s water every two weeks using dechlorinated tap, spring, or filtered water.

Monitor the temperature and adjust it as needed for your fish species.

Lastly, feed your betta small portions twice daily, removing uneaten food particles from the tank after each meal.

Frequently Asked Questions

What Kind of Food Do Betta Fish Need?

Betta fish need a varied diet to stay healthy. Feed them regularly with a mix of high-quality flakes and live or frozen food such as bloodworms, brine shrimp, and daphnia. Make sure you follow their feeding habits to ensure they get the nutrition they need.

How Often Should the Tank Water Be Changed?

Regular maintenance of your tank is essential; change the water every two weeks and add tank additives for optimal health. Don’t forget to give your betta regular fresh water, too!

What Other Fish Can Live in the Same Tank as Betta Fish?

Explore other fish’s feeding habits and tank mates to find the best fit for your betta. Choose carefully, some species can be territorial or even eat your betta! Make sure they’re compatible with a filter-free tank.

How Can I Tell if My Betta Fish Is Healthy?

Check your betta’s dietary requirements, water quality, and overall appearance. Healthy bettas have bright colors, strong fins, alert eyes, and an active attitude. If you notice any signs of distress or illness, consult a vet right away.

What Water Temperature Is Best for Betta Fish?

For best results, keep your betta fish tank at a temperature between 76-82°F. Consider the size of the tank and adjust light levels accordingly for optimal warmth. Enjoy watching your betta thrive in their happy home!


You’ve done it! You’ve successfully set up a beautiful, healthy betta fish tank without a filter. Just remember to keep up with regular water changes and maintenance to ensure your betta is happy and healthy.

With the right tank, substrate, plants, and accessories you can create a stunning aquatic home for your new finned friend.

Now sit back, relax, and enjoy your new betta’s antics!



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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