10 Best Supplies for Betta Fish 2026: According to Reviews | Chewy

The 10 Best Supplies for Betta Fish

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How we created this supply list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best supplies for betta fish.
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 supplies for betta fishes.

Key supply considerations

Compatibility

Durability

Ease of Use

Functionality

1
API Stress Coat Aquarium Water Conditioner, 16-fl oz bottle
API Stress Coat Aquarium Water Conditioner, 16-fl oz bottle
API Stress Coat Aquarium Water Conditioner, 16-fl oz bottle
API Stress Coat Aquarium Water Conditioner, 16-fl oz bottle
API Stress Coat Aquarium Water Conditioner, 16-fl oz bottle
API Stress Coat Aquarium Water Conditioner, 16-fl oz bottle

API Stress Coat Aquarium Water Conditioner, 16-fl oz bottle

Rated 4.8 out of 5 stars
718
$10.98Chewy Price
($0.69/fl oz)
Promo, Spend $100, Get $30 eGift Card with code HAVEFUN

Our ratings

Compatibility

4.5/5
Great

Durability

4.5/5
Great

Ease of Use

4.6/5
Excellent

Functionality

4.6/5
Excellent

Is this supply right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Betta, Cichlid, Goldfish...

Health Feature

Anti-Fungal / Anti-Bacterial
2
Zoo Med Floating Betta Log
Zoo Med Floating Betta Log
Zoo Med Floating Betta Log
Zoo Med Floating Betta Log
Zoo Med Floating Betta Log
Zoo Med Floating Betta Log

Zoo Med Floating Betta Log

Rated 4.5 out of 5 stars
358
$9.98Chewy Price
Promo, Spend $100, Get $30 eGift Card with code HAVEFUN

Our ratings

Compatibility

4.4/5
Great

Durability

4.6/5
Excellent

Ease of Use

4.5/5
Great

Functionality

4.4/5
Great

Is this supply right for my pet?

Material

Wood

Aquarium Type

Freshwater, Saltwater

Fish Type

Betta
3
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100

Tetra Whisper Non-UL Air Pump for Aquariums, Size 100

Rated 4.5 out of 5 stars
377
$39.97Chewy Price
Promo, Spend $100, Get $30 eGift Card with code HAVEFUN

Our ratings

Compatibility

4.5/5
Great

Durability

4.5/5
Great

Ease of Use

4.6/5
Excellent

Functionality

4.5/5
Great

Is this supply right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Betta, Cichlid, Goldfish...
4
Python No Spill Clean & Fill Aquarium Maintenance System, 25-ft

Python No Spill Clean & Fill Aquarium Maintenance System, 25-ft

Rated 4.5 out of 5 stars
518
$45.19Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.4/5
Great

Durability

4.4/5
Great

Ease of Use

4.5/5
Great

Functionality

4.5/5
Great

Is this supply right for my pet?

Material

Plastic

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Betta, Cichlid, Goldfish...
5
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
141
$72.95Chewy Price
($14.59/gl)
Promo, Spend $100, Get $30 eGift Card with code HAVEFUN

Our ratings

Compatibility

4.5/5
Great

Durability

4.4/5
Great

Ease of Use

4.6/5
Excellent

Functionality

4.5/5
Great

Is this supply right for my pet?

Material

Acrylic, Plastic

Aquarium Type

Freshwater, Nano Tank

Capacity (Max)

5-gal

Fish Type

Tropical Freshwater, Betta, Goldfish
6
AquaClear Activated Carbon Filter Insert, Size 30
AquaClear Activated Carbon Filter Insert, Size 30

AquaClear Activated Carbon Filter Insert, Size 30

Rated 4.8 out of 5 stars
123
$3.99Chewy Price
($3.99/ea)
Promo, Spend $100, Get $30 eGift Card with code HAVEFUN

Our ratings

Compatibility

4.5/5
Great

Durability

4.7/5
Excellent

Ease of Use

4.7/5
Excellent

Functionality

4.5/5
Great

Is this supply right for my pet?

Material

Mesh, Synthetic Fabric

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Betta, Cichlid, Goldfish...
7
Underwater Treasures Coarse Fish Net, 3-in

Underwater Treasures Coarse Fish Net, 3-in

Rated 4.9 out of 5 stars
56
$1.88Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.8/5
Excellent

Durability

4.8/5
Excellent

Ease of Use

4.8/5
Excellent

Functionality

4.7/5
Excellent

Is this supply right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Marine Invertebrate, Betta, Bottom Feeder...
8
Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar
Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar
Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar
Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar
Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar

Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar

Rated 4.4 out of 5 stars
193
$10.89Chewy Price
($8.51/oz)
Promo, Spend $100, Get $30 eGift Card with code HAVEFUN

Our ratings

Compatibility

4.4/5
Great

Durability

4.5/5
Great

Ease of Use

4.5/5
Great

Functionality

4.6/5
Excellent

Is this supply right for my pet?

Top Ingredients

Brine Shrimp, Vitamin E Supplement

Special Diet

High-Protein

Fish Type

Marine Fish, Tropical Freshwater, Betta

Food Form

Treats, Freeze-Dried, Shrimp
9
Aqua Terra Aquarium & Terrarium Sand, Natural Tan, 5-lb bag
Aqua Terra Aquarium & Terrarium Sand, Natural Tan, 5-lb bag

Aqua Terra Aquarium & Terrarium Sand, Natural Tan, 5-lb bag

Rated 4.2 out of 5 stars
222
$5.49Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.5/5
Great

Durability

4.3/5
Great

Ease of Use

4.6/5
Excellent

Functionality

4.2/5
Great

Is this supply right for my pet?

Aquarium Type

Nano Tank, Pond, Freshwater, Saltwater

Fish Type

Tropical Freshwater, Betta, Cichlid, Goldfish...
10
SunGrow Betta Fish Indian Almond Leaves, Water Conditioner & Tank Treatment for Freshwater Aquarium
SunGrow Betta Fish Indian Almond Leaves, Water Conditioner & Tank Treatment for Freshwater Aquarium
SunGrow Betta Fish Indian Almond Leaves, Water Conditioner & Tank Treatment for Freshwater Aquarium
SunGrow Betta Fish Indian Almond Leaves, Water Conditioner & Tank Treatment for Freshwater Aquarium
SunGrow Betta Fish Indian Almond Leaves, Water Conditioner & Tank Treatment for Freshwater Aquarium
SunGrow Betta Fish Indian Almond Leaves, Water Conditioner & Tank Treatment for Freshwater Aquarium

SunGrow Betta Fish Indian Almond Leaves, Water Conditioner & Tank Treatment for Freshwater Aquarium

Rated 4.5 out of 5 stars
147
$6.93Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.4/5
Great

Durability

4.5/5
Great

Ease of Use

4.6/5
Excellent

Functionality

4.5/5
Great

Is this supply right for my pet?

Material

Plant Material

Aquarium Type

Freshwater, Saltwater

Fish Type

Betta, Goldfish, Cichlid, Tropical Freshwater...

Health Feature

Anti-Fungal / Anti-Bacterial, Reproduction & Nursing