10 Best Betta Fish Tanks 2026: According to Reviews | Chewy

The 10 Best Betta Fish Tanks

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How we created this betta fish tank list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best betta fish tank.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best betta fish tanks.

Key betta fish tank considerations

Design and Functionality

Filtration System

Material and Durability

Tank Size

1
Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal
Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal
Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal
Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal
Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal
Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal
Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal
Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal

Aqueon LED MiniBow SmartClean Fish Aquarium Kit, Black, 5-gal

Rated 4.4 out of 5 stars
137
$72.99Chewy Price
($14.60/gl)
Promo, Spend $100, Get $30 eGift Card with code NEWYEAR

Our ratings

Design and Functionality

4.6/5
Excellent

Filtration System

4.6/5
Excellent

Material and Durability

4.5/5
Great

Tank Size

4.6/5
Excellent

Is this betta fish tank right for my pet?

Material

Acrylic, Plastic

Aquarium Type

Freshwater

Capacity (Max)

5-gal

Fish Type

Tropical Freshwater, Betta, Goldfish
2
Tetra Glass Aquarium, 20-gal
Tetra Glass Aquarium, 20-gal
Tetra Glass Aquarium, 20-gal
Tetra Glass Aquarium, 20-gal
Tetra Glass Aquarium, 20-gal

Tetra Glass Aquarium, 20-gal

Rated 4.8 out of 5 stars
18
$93.35Chewy Price
($4.67/gl)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.8/5
Excellent

Filtration System

4.3/5
Great

Material and Durability

4.7/5
Excellent

Tank Size

4.7/5
Excellent

Is this betta fish tank right for my pet?

Material

Glass

Aquarium Type

Saltwater, Freshwater

Capacity (Max)

20-gal

Fish Type

Betta, Bottom Feeder, Cichlid, Discus...
3
Marineland Portrait Blade Light Aquarium Kit, 5-gal
Marineland Portrait Blade Light Aquarium Kit, 5-gal
Marineland Portrait Blade Light Aquarium Kit, 5-gal
Marineland Portrait Blade Light Aquarium Kit, 5-gal
Marineland Portrait Blade Light Aquarium Kit, 5-gal
Marineland Portrait Blade Light Aquarium Kit, 5-gal
Marineland Portrait Blade Light Aquarium Kit, 5-gal

Marineland Portrait Blade Light Aquarium Kit, 5-gal

Rated 4 out of 5 stars
150
$74.49Chewy Price
($14.90/gl)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.2/5
Great

Filtration System

4.2/5
Great

Material and Durability

4.1/5
Great

Tank Size

4.1/5
Great

Is this betta fish tank right for my pet?

Material

Glass

Aquarium Type

Freshwater

Capacity (Max)

5-gal

Fish Type

Betta, Tropical Freshwater
4
biOrb Classic LED Fish Aquarium, Black, 8-gal
biOrb Classic LED Fish Aquarium, Black, 8-gal
biOrb Classic LED Fish Aquarium, Black, 8-gal
biOrb Classic LED Fish Aquarium, Black, 8-gal
biOrb Classic LED Fish Aquarium, Black, 8-gal

biOrb Classic LED Fish Aquarium, Black, 8-gal

Rated 4.2 out of 5 stars
26
$115.99Chewy Price
($14.50/gl)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.3/5
Great

Filtration System

3.9/5
Good

Material and Durability

4.3/5
Great

Tank Size

4.3/5
Great

Is this betta fish tank right for my pet?

Material

Acrylic, Plastic

Aquarium Type

Freshwater

Capacity (Max)

8-gal

Fish Type

Tropical Freshwater, Marine Invertebrate, Betta, Goldfish...
5
Frisco Aquarium, 5.5-gal
Frisco Aquarium, 5.5-gal
Frisco Aquarium, 5.5-gal

Frisco Aquarium, 5.5-gal

Rated 4.5 out of 5 stars
46
$40.49Chewy Price
($7.37/gl)
Promo, Spend $100, Get $30 eGift Card with code NEWYEAR

Our ratings

Design and Functionality

4.2/5
Great

Filtration System

4.1/5
Great

Material and Durability

4.0/5
Great

Tank Size

4.0/5
Great

Is this betta fish tank right for my pet?

Material

Plastic, Glass

Aquarium Type

Freshwater

Capacity (Max)

5.5-gal

Fish Type

Tropical Freshwater, Goldfish, Betta
6
HelloReef Glofish Aquarium Kit, 15-gal
HelloReef Glofish Aquarium Kit, 15-gal
HelloReef Glofish Aquarium Kit, 15-gal
HelloReef Glofish Aquarium Kit, 15-gal
HelloReef Glofish Aquarium Kit, 15-gal
HelloReef Glofish Aquarium Kit, 15-gal
HelloReef Glofish Aquarium Kit, 15-gal
HelloReef Glofish Aquarium Kit, 15-gal
HelloReef Glofish Aquarium Kit, 15-gal

HelloReef Glofish Aquarium Kit, 15-gal

Rated 4.8 out of 5 stars
6
$399.99Chewy Price
($26.67/gl)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.8/5
Excellent

Filtration System

4.8/5
Excellent

Material and Durability

4.8/5
Excellent

Tank Size

4.8/5
Excellent

Is this betta fish tank right for my pet?

Material

Glass

Aquarium Type

Freshwater

Capacity (Max)

15-gal

Fish Type

Tropical Freshwater, Koi & Pond Fish, Betta, Bottom Feeder...
7
Tetra Glass Aquarium, 29-gal
Tetra Glass Aquarium, 29-gal
Tetra Glass Aquarium, 29-gal
Tetra Glass Aquarium, 29-gal

Tetra Glass Aquarium, 29-gal

Rated 4.3 out of 5 stars
19
$136.79Chewy Price
($4.72/gl)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.7/5
Excellent

Filtration System

4.5/5
Great

Material and Durability

4.7/5
Excellent

Tank Size

4.5/5
Great

Is this betta fish tank right for my pet?

Material

Glass, Metal, Steel

Aquarium Type

Saltwater, Freshwater

Capacity (Max)

29-gal

Fish Type

Betta, Bottom Feeder, Cichlid, Discus...
8
Underwater Treasures Net Breeder Isolation Fish Chamber

Underwater Treasures Net Breeder Isolation Fish Chamber

Rated 4 out of 5 stars
14
$6.63Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.5/5
Great

Filtration System

4.6/5
Excellent

Material and Durability

4.4/5
Great

Tank Size

4.5/5
Great

Is this betta fish tank right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Marine Invertebrate, Betta, Bottom Feeder...
9
Underwater Treasures Multi-Use Fish Breeder

Underwater Treasures Multi-Use Fish Breeder

Rated 4 out of 5 stars
13
$12.83Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.5/5
Great

Filtration System

4.5/5
Great

Material and Durability

4.5/5
Great

Tank Size

4.5/5
Great

Is this betta fish tank right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Marine Invertebrate, Betta, Bottom Feeder...
10
Zoo Med Betta Habitat Kit, 3-gal

Zoo Med Betta Habitat Kit, 3-gal

Rated 4.4 out of 5 stars
5
$79.98Chewy Price
($26.66/gl)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Design and Functionality

4.1/5
Great

Filtration System

4.4/5
Great

Material and Durability

4.1/5
Great

Tank Size

4.4/5
Great

Is this betta fish tank right for my pet?

Aquarium Type

Freshwater

Capacity (Max)

3-gal

Fish Type

Betta