5 Gallon Betta Tank: 6 Superior Options For Under $100

We decided to take a closer look at some of the best 5 gallon betta tanks available to find the best models out there. Of the many models we’ve seen, these are the best 5 gallon betta tanks to buy in 2021:

If you want to give your Betta tons of room to swim around and explore, then a 5-gallon Betta fish tank is the perfect size.

5-gallon tanks are easier to maintain than smaller tanks. You won’t have to clean them or perform water changes as often, and it’s much easier to keep the temperature and water quality stable than with a smaller tank.

Plus, 5-gallon Betta tanks give you more room to play around with aquascaping and adding awesome accessories to your Betta’s home, and many of them feature striking designs that will create focal points in your home or office.

Further Reading: Check out our HUGE list of the 12 Best Betta Fish Tanks that look great and give you a great start on caring for your Betta.

Quick Picks: My Top 4 Choices For A 5 Gallon Betta Tank

While you can always buy a standard 5-gallon glass or plastic tank and outfit it with your own Betta fish filter, the best 5-gallon Betta fish tanks on this list all include built in pumps, lights and filtration.

This gives the whole setup a seamless, integrated quality that keeps the focus where it should be: on your beautiful Betta fish.

Here’s our list of 6 Superior 5 Gallon Betta Fish Tanks For Under $100.


1. Fluval Spec V Aquarium Kit

Fluval Spec V Aquarium Kit, 5-Gallon, Black

Check Price On Amazon

The Fluval Spec V Aquarium Kit is a full-featured system that’s ready for your Betta. This sleek and modern tank is made from etched glass with aluminum trim, and it includes a built-in filter and lighting system. There’s no better package to get you started keeping happy and healthy Bettas.

The filter blows a little strong out of the box, so we recommend blocking the output tube with a filter sponge to keep your Betta from getting carried away by the current. Now all you need is a good Betta tank heater, and you’ve got the perfect environment for your fish.

We put together a really great review on the Fluval Spec V Aquarium.

Watch this video review on the Fluval Spec 5 Gallon Betta Fish Tank


2. Tetra Crescent Acrylic Aquarium Kit

Tetra Crescent aquarium Kit 5 Gallons, Curved-Front Tank With LEDsCheck Price On Amazon

The Tetra Crescent aquarium kit includes just about everything you need to keep healthy Bettas, all in an attractive package. The tank is made out of durable acrylic that’s built to last, and the crescent shape is eye-catching.

Features include hidden energy-efficient LED lights recessed into the plastic lid, a built in mechanical filter, and all required filter media. The lowest flow setting on the filter is the perfect strength for Bettas, so there’s no modification required. If you’re looking for a 5-gallon Betta fish tank with all the basics, this is a great home for your prized fish.

Watch this video Unboxing of the Tetra Complete LED 5 Gallon Betta Fish Tank Kit.[/fusion_text][fusion_text]

3. Marineland ML90609 Portrait Aquarium KitMarineland Portrait Glass LED aquarium Kit, 5 Gallons, Hidden Filtration

Check Price On Amazon

The Marineland Portrait Aquarium is one of those kits that come with (almost) everything you need. You can’t blame them for almost being perfect.

This modern-looking tank flips the traditional fish tank on its head with its portrait shape. This tank is beautifully-designed and will add a touch of contemporary style to any room. This tank is also equipped with a flip-down light bar with both white and blue LEDs. The white LEDs give the effect of sunlight shimmering in the water, while the blue LEDs add a moonlight glow to your Betta’s home.

The Marineland Portrait Aquarium Kit features a hidden 3-stage filter and all required media. The filter is low-flow so it won’t disturb your Betta, and it’s made by Marineland, one of the best in the business.

Find out what makes this kit “almost” perfect, read our full review on the Marineland Portrait Aquarium.

Watch this video on setting up the Marineland Portrait 5 gallon Betta Fish Tank.

4. Marina LED Betta Fish Tank Kit

Marina LED Aquarium Kit, 5 Gallon

Check Price On Amazon

Perfect for first-time Betta keepers, this aquarium kit from Marina covers all the basics that you need to get started. The tank itself is made of all glass and includes a lid with built-in daylight effect LED lights. The lights are bright enough to maintain aquatic plants, so you’ll be able to create a nice environment for your Betta without add-ons.

Also included is a Marina S10 clip-on filter and filter cartridges. Marina even throws in fish food, water conditioner, and a biological supplement to help spur the growth of beneficial bacteria. If you’re looking for an all-in-one solution with a glass tank, this aquarium kit is a great choice.

Watch this video Unboxing of the Marina LED 5 Gallon Betta Fish Tank Kit.

5. Fluval Edge Aquarium with LED Light

Fluval Edge 6-Gallon Aquarium with 21-LED Light, BlackStunning design and contemporary style characterize the beautiful Fluval Edge aquarium. This is a fully-enclosed 6-sided tank that seems to float in thin air. The tank rests on a pedestal base, and the filtration system and LED lights are concealed in decorative column that rests on top.

The six-sided design lets you fill this tank all the way to the top, so it can actually hold 6 gallons. This tank features both white and blue LED lights for nighttime effect, and the included 3-stage filter is based on the classic AquaClear design. For striking design and excellent quality, this eye-catching aquarium can’t be beat.

Watch this video review of the Fluval Edge 6 gallon aquarium.

6. Fluval View Oval Plastic Aquarium

The Fluval View is actually a 4-gallon aquarium, but it’s so great we couldn’t leave it out. This is the perfect tank to add a splash of style and show off your beautiful Betta fish. The curved front and concealed filtration give you full view of your Betta from all directions, and it’s packed with the best components from Fluval.

The Fluval View includes pump and filter integrated into the concealed pillar at the back of the tank, and the white plastic lid includes both white and blue LED lights. This durable plastic tank does what a good fish tank should do: let’s you see your fish from all angles.

Watch this video of the Fluval View Oval Plastic Aquarium kit.

Final Thoughts On Buying a 5 Gallon Betta Fish Tank

If you’re searching for the best Betta tank for your fish, these superior 5-gallon Betta fish tanks should be at the top of your list. While you can get a smaller tank, 5-gallon tanks offer many advantages, including easier maintenance and more room for your Betta to explore.

All of this means that you’ll have a happy and healthy Betta bringing you joy for years.

5 Gallon Betta Tank 6 Superior Options For Under $100


Jack Dempsey
Follow Me