Top 7 Best 5-Gallon Fish Tank For Betta

A 5-gallon tank is best for betta fish

A 5-gallon fish tank is ideal for keeping a betta in. These fish tanks are large enough to contain a few dozen bettas. This means that you can keep them in a single tank instead of having to buy one for each fish. If you’re buying a new betta fish, it’s a good idea to get a larger tank than one that holds just a few fish.

Most people will agree that the perfect fish tank will provide a safe and comfortable environment for your betta fish. However, finding the right tank can be a little tricky. So we’ve put together a list of the best 5-gallon fish tanks for bettas to help you find the perfect home for your betta.

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What Is a 5-Gallon Tank?

A 5-gallon fish tank is a small aquarium that typically holds between 1 and 5 gallons of water. These tanks are perfect for beginners who want to keep a few fish, or for experienced aquarists who want to add a smaller tank to their collection. 5-gallon tanks are also popular because they are easy to maintain and don’t require a lot of space.

What are the best features of a best 5-gallon fish tank for a betta?

A five-gallon fish tank is a perfect size for bettas. They are small enough to be easily maintained but large enough to provide plenty of swimming space. 

The best features of a five-gallon fish tank for bettas include a filtered and heated water system, a gravel or sand substrate, and live or artificial plants

There are a few key features to look for when choosing a 5-gallon fish tank for bettas. 

  • You’ll want to make sure the tank has a tight-fitting lid to prevent your betta from jumping out. 
  • You’ll want to choose a tank with a filter to keep the water clean and provide your betta with a healthy environment.
  • You’ll want to select a tank with plenty of hiding places and plants for your betta to explore. 
  • You’ll want to choose a tank that is easy to clean and maintain. 
  • you’ll want to choose a tank with a filter and aeration system to keep the water clean and oxygenated. 
  • You’ll want to select a tank that is durable and will last for years. 

By choosing a tank with these key features, you’ll be sure to provide your betta with the best possible environment.

What are some of the best 5-gallon fish tanks for betta today?

Some of the best 5-gallon fish tanks following These tanks are all well-designed and come with everything you need to get started, including filters, lids, and lights.

1. Marineland Portrait Glass LED Aquarium

best 5-gallon fish tank for betta

This is a great betta fish tank that will give you the best view of your betta fish. This aquarium will fit Marineland Rite-Size Z Filter Cartridges. 

The 5-gallon aquarium has a beautiful, rounded glass canopy and hidden filtration. 

The 3-stage filtration system allows you to enjoy your betta fish and other aquatic pets in complete peace of mind. 

It is designed to fit perfectly in your home and it will look great in any room. It is made of clear glass that is easy to clean. 

The light inside is white, which creates a shimmering sunlight effect. You can watch your fish from multiple angles. The lights are placed on the glass canopy, so there is no need for a dimmer switch.


  • Design that is sleek and modern
  • The aquarium is 5 gallons in size
  • A 3-stage filtration system that is advanced


2. Marineland Contour Glass 5-gallon fish Aquarium  for betta

best 5-gallon fish tank for betta

These tanks are designed to look sleek and stylish. They are made of rounded corners and clear glass. The lights are also very beautiful. You can use them to illuminate your fish tank. They are easy to set up and they are very durable.

The Marineland Contour 5 aquarium is a very unique aquarium that is made of glass. It is a 5-gallon aquarium that is available in different colors.

The aquarium has rounded corners and it is designed to have a very sleek look. The Marineland Contour 5 aquarium comes with a dimmer switch that can be used for day or night lighting.

The lighting will make the water in the aquarium shimmer. The Marineland Contour 5 aquarium can be used for all life stages.


  • Biological filtration is the most important. 
  • LED lights provide brighter light than traditional aquarium lights.
  • LED lights have a long life cycle and require less electricity than traditional lights.
  • They are much more energy efficient than traditional lighting systems.
  • Color Temperature
  • Water is more oxygen-rich
  • Easy To Maintain


  • It can be hard to find food when they’re light black and blue/purple

3. Aqueon LED Mini Bow Kit with SmartClean Technology

best 5-gallon fish tank for betta

Aqueon kits are great for beginners and experienced betta fish keepers. The aquariums are great for bedrooms, living rooms, and home offices.

The kit includes a clear vessel, a low-profile hood, an elevated base, and a setup guide. The power filter with SmartClean Technology makes it easy to change the water in less than two minutes.

In just three easy steps and a few minutes each week, you can maintain a cleaner and healthy aquatic environment. The aquarium kit is perfect for small tropical fish.

The Aqueon Small Replacement Cartridges are in use. It’s a good idea to replace your cartridges every 4 weeks. Different colors and sizes of tanks are available.


  • A great aquarium for your bedroom, living room, home office, and more.
  • An illustrated setup guide to get you started.
  • Each kit includes a clear acrylic vessel, low-profile LED hood, elevated base, filter cartridge, water care, food samples, and 
  • A uniquely designed power filter with SmartClean Technology that makes essential water changes quick, fast, and easy to do in less than 2 minutes!
  • In just three easy steps and a couple of minutes, each week help maintain a cleaner and healthier aquatic environment with Aqueon LED MiniBow Kits with SmartClean Technology.


  • Difficult to get the light switch to catch
  • Fluval SPEC 5-Gallon Etched Glass Aquarium Kit, Aquarium with LED Lighting and 3-Stage Filtration

4. Fluval SPEC Freshwater Aquarium

best 5-gallon fish tank for betta

The 5-gallon etched glass aquarium with aluminum trim combines style and functionality in one small package. Though small in stature, Fluval Spec is big in features.

It comes with a sleekly designed overhanging lighting system, consisting of 37 powerful LED lamps, that arch above the aquarium to provide brilliant illumination for plants and decor.

The aquarium includes a powerful circulation pump with adjustable output nozzle and a large 3-stage filtration system that provides more than enough filtration for ultra-clean and clear water.

It also comes with all the necessary filter media


  • A glass aquarium with an LED lighting system
  • A safe, low-voltage transformer. 
  • This aquarium circulates the water using a circulation pump with a pressure output. 
  • The water is filtered using a Fluval foam filter block that’s equipped with a handle.


  • Round flow control doesn’t exist.

5. Tetra Aquarium betta Fish Tank

best 5-gallon fish tank for betta

This aquarium kit includes a 15-inch x 9-inch x 11-inch aquarium, filter, and lights. It is made of high-quality materials and can be used to house bettas fish and others.

The aquarium has a curved front design so you can see everything in your aquarium. It also comes with an internal power filter to help keep the water clean.

This aquarium kit comes with 10-watt HIDDEN LIGHTS to illuminate your aquarium and enhance the beauty of your fish.

This tank comes in a small size. It’s perfect for a bedroom, living room, or dorm room.


  • The internal filter is strong for fish 
  • its a great tank and perfect for beginners
  • The filter is quiet 
  • Very nice tank prettier than a rectangle


  • The led lights also did not properly fit on the lid

6. Penn-Plax Water-World Radius Desktop Nano Aquarium

This aquarium is suitable for small rooms and spaces. This product is easy to install and use. It has many wonderful benefits. For one, it is very durable. The glass is designed to hold up under pressure and temperature changes. This makes it suitable for betta fish.

It is designed for small spaces because it has a frameless construction. This allows you to use this aquarium without worrying about breaking it. It also has a cascading waterfall which is a great feature. This will help your fish to swim in an uncluttered environment.

The waterfall also adds to the look and feel of the aquarium. This aquarium is easy to maintain. There is no need to buy chemicals. 

blue, pink, green, aqua, and black. This product is made of fine bent glass which allows the natural light to come in. It is a frameless aquarium.

This means that it will look beautiful and be easier to clean than aquariums with traditional frames. This aquarium is great for indoor installations. 

It is built with sturdy materials that won’t break easily. The Cascade 300 Internal Filter is fully submersible. It features an adjustable speed, and it also includes a replaceable carbon cartridge.


  • Light, attractive, and easy to customize
  • Smooth and beautiful fish tank
  • Totally worth it
  • The filter has different levels of power and is fantastic!


  • It’s not TOO bright 
  • and doesn’t come with an off button

7. Glo Fish Aquarium Kit 5 Gallons

The GloFish Aquarium Kit 5 Gallons, Includes Hinged Cycle Light and Hidden Filtration does what it says on the tin!

This 5-gallon kit comes with a curved corner, a glass tank, and a GloFish Cycle Light that has four modes.

The perfect light for any time of the day can be found in the hinged light that cycles through sunlight, moonlight, midnight, and twilight mode.

While the gravel, plants, and décor add a pop of color to your home, the water stays clean and clear thanks to the hidden filtration system.


  • quick start, 
  • tap water conditioner, 
  • 1 bag of rocks
  •  small net, 
  • 3 packs of plants, 
  • 1 decor item in addition to fish food.
  • Easy to switch the water and change the filter.
  •  Very pleased w the look and ease.


  • Filter noisy

Tips and Tricks to Keeping a Betta In a 5-Gallon Tank

Bettas are beautiful and can be very active, but they don’t require a lot of space. Here are some tips and tricks for keeping your betta happy and healthy in a 5-gallon tank:

  1. Choose the right tank. A 5-gallon tank is a good size for a betta, but make sure it has plenty of hiding places and accessories, like plants and caves.
  2. Keep the water clean. Bettas are sensitive to water quality, so you’ll need to do regular water changes and keep the tank clean.
  3. Feed your betta wisely. Bettas are carnivores, so they need a diet that includes live or frozen food. pellets and flakes can be given as occasional treats.
  4. Keep an eye on your betta. Bettas are susceptible to diseases, so it’s important to watch for signs of illness and seek veterinary care if necessary.

With a little care, your betta can thrive in a 5-gallon tank. These tips will help you create a happy and healthy home for your new pet.

How To Choose The Best 5-Gallon Aquarium for a Betta

When choosing a 5-gallon aquarium for your betta, there are a few things you should keep in mind. 

The size of the aquarium

First, the size of the aquarium is important. Make sure it is not too big or too small for your betta. 

The type of aquarium 

Second, the type of aquarium is important. There are many different types of aquariums on the market, so make sure you choose one that is suitable for your betta. 

 The price of the aquarium

Third, the price of the aquarium is important. Aquariums can be very expensive, so make sure you shop around and find one that is within your budget. 

 The quality of the aquarium

Fourth, the quality of the aquarium is important. Make sure you choose an aquarium that is made from high-quality materials and that has a good warranty.

 The accessories

Fifth, the accessories that come with the aquarium are important. Make sure you choose an aquarium that comes with all the accessories you need to keep your betta healthy and happy.

How To Set Up the Best 5-Gallon Aquarium for a Betta

Here’s how to set up the best 5-gallon aquarium for your betta fish:

  • First, you’ll need to choose the right aquarium. A 5-gallon aquarium is a perfect size for a betta fish, but you’ll need to make sure it has a tight-fitting lid to prevent your betta from jumping out. You’ll also need to add a filter and a heater to keep the water clean and at the right temperature.
  • Next, you’ll need to add the right substrate to your aquarium. Gravel or sand is a good option, but make sure it’s smooth so your betta doesn’t hurt itself. You can also add some plants to your aquarium to create a more natural environment for your betta to swim in.
  • Finally, you’ll need to add your betta to the aquarium. Be sure to acclimate your betta to the new environment by slowly adding them to the water over the course of an hour. Once your betta is in the aquarium, you can sit back and enjoy watching your new pet swim around!

Pros Cons of 5 Gallon Tank

There are a few pros and cons to having a 5-gallon tank.


A pro would be that it is easier to maintain the water quality in a smaller tank. This is because there is less water to manage and you can do more frequent water changes. 


A con would be that it is more difficult to maintain a stable temperature in a smaller tank. This is because the water heats up and cools down more quickly, making it more difficult to keep the temperature consistent.


The best 5-gallon fish tank for a Betta is the one that suits his needs and fits his personality. We hope you enjoyed our article about the best 5-gallon fish tank for a Betta. With this knowledge, we know that you can make the most of your Betta and make sure he has a fun, but a safe, environment to live in. So what are you waiting for? Get your Betta his own 5-gallon fish tank today by visiting 

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