10 Best Supplies for Betta Fish 2025: 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
612
$10.99Chewy Price
($0.69/fl oz)
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

4.6/5
Excellent

Functionality

4.5/5
Great

Is this supply right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Betta, Cichlid, Goldfish...

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
318
$7.99Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.4/5
Great

Durability

4.6/5
Excellent

Ease of Use

4.4/5
Great

Functionality

4.3/5
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 010
Tetra Whisper Non-UL Air Pump for Aquariums, Size 010
Tetra Whisper Non-UL Air Pump for Aquariums, Size 010
Tetra Whisper Non-UL Air Pump for Aquariums, Size 010

Tetra Whisper Non-UL Air Pump for Aquariums, Size 010

Rated 4.5 out of 5 stars
341
$17.47Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.5/5
Great

Durability

4.6/5
Excellent

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...
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
487
$56.49Chewy 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

4.5/5
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
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
118
$4.99Chewy Price
($4.99/ea)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

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...
6
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 4.1 out of 5 stars
198
$5.49Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.5/5
Great

Durability

4.4/5
Great

Ease of Use

4.7/5
Excellent

Functionality

4.3/5
Great

Is this supply right for my pet?

Aquarium Type

Nano Tank, Pond, Freshwater, Saltwater

Fish Type

Tropical Freshwater, Betta, Cichlid, Goldfish...
7
Frisco River Rock Gravel, Black, 5-lb
Frisco River Rock Gravel, Black, 5-lb

Frisco River Rock Gravel, Black, 5-lb

Rated 4.6 out of 5 stars
37
$9.99Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.9/5
Excellent

Durability

4.7/5
Excellent

Ease of Use

4.9/5
Excellent

Functionality

4.8/5
Excellent

Is this supply right for my pet?

Material

Stone

Aquarium Type

Nano Tank, Freshwater

Fish Type

Goldfish, Betta, Cichlid
8
API Tap Water Conditioner, 16-fl oz bottle
API Tap Water Conditioner, 16-fl oz bottle
API Tap Water Conditioner, 16-fl oz bottle
API Tap Water Conditioner, 16-fl oz bottle
API Tap Water Conditioner, 16-fl oz bottle
API Tap Water Conditioner, 16-fl oz bottle

API Tap Water Conditioner, 16-fl oz bottle

Rated 4.8 out of 5 stars
387
$8.49Chewy Price
($0.54/fl oz)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.5/5
Great

Durability

4.4/5
Great

Ease of Use

4.5/5
Great

Functionality

4.6/5
Excellent

Is this supply right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Cichlid, Betta, Goldfish...
9
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 4.5 out of 5 stars
164
$10.34Chewy Price
($8.08/oz)
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?

Top Ingredients

Brine Shrimp, Vitamin E Supplement

Special Diet

High-Protein

Fish Type

Marine Fish, Tropical Freshwater, Betta

Food Form

Treats, Freeze-Dried, Shrimp
10
Acurel F Aquarium Water Clarifier, 50-mL bottle

Acurel F Aquarium Water Clarifier, 50-mL bottle

Rated 4.6 out of 5 stars
121
$8.99Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.7/5
Excellent

Durability

4.4/5
Great

Ease of Use

4.5/5
Great

Functionality

4.6/5
Excellent

Is this supply right for my pet?

Aquarium Type

Freshwater

Fish Type

Tropical Freshwater, Betta, Cichlid, Goldfish