Betta

(598 results)
Top Fin® Essentials Aquarium Starter Kit
8 sizes
(4252)
$34.99 - $191.99
Save 50% on Essential Starter Kits 10 Gallons & Under!
Free Same-Day Delivery, No Order Minimum!
Fluval® FX6 Aquarium Canister Filter
(206)
$369.99
$419.99
Fluval® FX6 Performance Aquarium Canister Filter ONLY $369.99!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Fascinate Column Starter Kit
(310)
$44.99
$89.99
Save 50% on Essential Starter Kits 10 Gallons & Under!
Free Same-Day Delivery, No Order Minimum!
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(427)
$27.49
$54.99
Save 50% on Essential Starter Kits 10 Gallons & Under!
Free Same-Day Delivery, No Order Minimum!
Top Fin® Pre-Conditioned Aquarium Water
2 sizes
(230)
$16.79 - $16.99
Online Only! Save 20% on your purchase with code CYBER20
Save 35% On Your First Autoship Order!
+ 1 more
Top Fin® Large Power Filter Cartridges
(279)
$17.99
Online Only! Save 20% on your purchase with code CYBER20
BOGO 50% Select Aquatic Filter Media
+ 2 more
Fluval® Plant Stratum Aquarium Substrate
(121)
$23.69
$28.99
Sign In & Enjoy Free Shipping Over $49
Marineland® High Definition LED Ensemble - 75 Gallon
(570)
$549.99
$849.99
Save $300 on our 75 Gallon Ensemble!
Fluval® FX4 Aquarium Canister Filter
(125)
$309.99
$359.99
Fluval® FX4 Performance Aquarium Canister Filter ONLY $309.99!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® 407 Performance Aquarium Canister Filter
(124)
$229.99
$269.99
Fluval® 407 Performance Aquarium Canister Filter ONLY $229.99!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® 307 Performance Aquarium Canister Filter
(101)
$189.99
$199.99
Fluval® 307 Performance Aquarium Canister Filter ONLY $189.99!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Bow Front Aquarium Starter Kit -  36 Gallon
(468)
$155.99
$194.99
Online Only! Save 20% on your purchase with code CYBER20
Save 20% on Select Essential Starter Kits!
+ 1 more
Fluval® 207 Performance Aquarium Canister Filter
(81)
$152.99
$169.99
Fluval® 207 Performance Aquarium Canister Filter ONLY $152.99!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Captivate Starter Kit
(416)
$107.99
$134.99
Online Only! Save 20% on your purchase with code CYBER20
Save 20% on Select Essential Starter Kits!
+ 1 more
API® Freshwater Aquarium Master Test Kit
(293)
$35.99
$39.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Super Naturals Aquarium Sand - Moonlight White
(102)
$19.99
$29.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Aqua Natural Aquarium Sand - Galaxy Black
2 sizes
(91)
$14.39 - $24.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(234)
$8.99 - $17.99
Online Only! Save 20% on your purchase with code CYBER20
BOGO 50% Select Aquatic Filter Media
+ 3 more
Top Fin® Split Bowfront Aquarium - 5 Gallon
(765)
$49.99
$59.99
Online Only! Save 20% on your purchase with code CYBER20
5 Gallon Bowfront Dual Betta Aquarium only $49.99!
+ 2 more
Top Fin® Silenstream™ Small Filter Cartridges
(65)
$14.99
Online Only! Save 20% on your purchase with code CYBER20
BOGO 50% Select Aquatic Filter Media
+ 3 more
Fluval® Submersible Aquarium Heater
(242)
$32.99 - $38.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Compact Aquarium Heater
3 sizes
(485)
$14.59 - $33.99
Online Only! Save 20% on your purchase with code CYBER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Element EF-S Filter Cartridges
3 sizes
(373)
$8.99 - $17.99
Online Only! Save 20% on your purchase with code CYBER20
BOGO 50% Select Aquatic Filter Media
+ 3 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes
(1511)
$18.99 - $49.99
Online Only! Save 20% on your purchase with code CYBER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Classic Beach
(66)
$7.99
Online Only! Save 20% on your purchase with code CYBER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqua Natural Aquarium Sand - White
(68)
$14.39
$14.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Omega™One Frozen Bloodworms
(186)
$9.99
Free Same-Day Delivery, No Order Minimum!
API® Stress Coat Tap Water Aquarium Conditioner
6 sizes
(359)
$2.29 - $37.58
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Silenstream Filter Cartridge - 3pk
(111)
$8.99
Online Only! Save 20% on your purchase with code CYBER20
BOGO 50% Select Aquatic Filter Media
+ 3 more
Omega™One Frozen Blood Worms Fish Food
(208)
$8.99
Free Same-Day Delivery, No Order Minimum!
Top Fin® Aquarium Airline Tubing
2 sizes
(98)
$4.99 - $7.69
Earn 3X points (6% back in savings) on all aquatic cleaning and aeration supplies!
Online Only! Save 20% on your purchase with code CYBER20
+ 2 more
Top Fin® Aquarium Sponge Filter
3 sizes
(204)
$9.99 - $19.99
Online Only! Save 20% on your purchase with code CYBER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Hikari Micro Pellets™ Tropical Fish Food
(100)
$6.99
$8.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Zoo Med Betta Leaf Hammock
(506)
$1.99
$5.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Fine Mesh Fish Net
(114)
$1.49
$2.49
Earn 3X points (6% back in savings) on all aquatic cleaning and aeration supplies!
Online Only! Save 20% on your purchase with code CYBER20
+ 2 more
Top Fin® Aquarium Stand - 55 to 75 Gallon
(266)
$254.99
$299.99
Online Only! Save 20% on your purchase with code CYBER20
Save 15% on Select Top Fin Aquarium Stands!
+ 1 more
Top Fin® Aquarium Stand - 55 to 75 Gallon
(141)
$254.99
$299.99
Online Only! Save 20% on your purchase with code CYBER20
Save 15% on Select Top Fin Aquarium Stands!
+ 1 more
Top Fin® Aquarium Stand - 20 to 37 Gallon
(126)
$152.99
$179.99
Online Only! Save 20% on your purchase with code CYBER20
Save 15% on Select Top Fin Aquarium Stands!
+ 1 more
CaribSea LifeRock Dry Live Rock
(65)
$54.99
B2G1 Free Aquatic Ornaments excluding Glofish
Free Same-Day Delivery, No Order Minimum!
+ 1 more
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. ...
  7. 15

Betta Fish– Tanks, Food & Supplies 

Creating the perfect environment for your betta fish starts with the right aquarium setup. A betta fish tank should provide ample swimming space while maintaining clean, well-filtered water. Many betta owners opt for a 10-gallon fish tank to give their fish room to thrive. Proper aquarium lighting and aquarium heating are also essential, as bettas require stable water temperatures to stay healthy. 
Essential Supplies for a Betta Aquarium 
A well-equipped betta aquarium includes high-quality fish food, a stable fish tank stand, and carefully selected fish décor to create a comfortable habitat. Choosing a sturdy fish stand ensures stability, while plants, rocks, and ornaments provide hiding spots to reduce stress. 
Cleaning and Maintenance for a Healthy Tank 
Maintaining a clean fish aquarium is crucial for betta fish health. Regular water changes help remove waste and excess nutrients, while a reliable filtration system keeps the water clear. Cleaning the tank, decorations, and substrate on a routine basis prevents harmful bacteria buildup. Ensuring proper aquarium lighting and heating stability will also contribute to a stress-free environment. 
Shop Betta Fish Supplies at PetSmart 
From betta fish tanks to fish food, fish décor, and aquarium heating, PetSmart has everything you need to create a thriving habitat. Browse our selection online or visit a store today. 
Frequently Asked Questions (FAQs) 
What size tank does a betta need? 
A betta fish should have at least a 5-gallon tank, but a 10-gallon fish tank provides more space for swimming and better water stability. 
Do betta fish need to eat every day? 
Yes, bettas should be fed once or twice daily in small amounts to prevent overfeeding and water contamination. 
How many hours a day should the aquarium light be on? 
Betta fish need around 8-12 hours of aquarium lighting daily to maintain a natural day-night cycle.