Hello, new fish parent!

Everything you need for happy aquatic life

Betta

(598 results)
Top Fin® Essentials Aquarium Starter Kit
8 sizes
(4281)
$34.99 - $191.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Save 50% on Essential Starter Kits 10 Gallons & Below!
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(435)
$27.49
$54.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Save 50% on Essential Starter Kits 10 Gallons & Below!
+ 1 more
Top Fin® Fascinate Column Starter Kit
(320)
$44.99
$89.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Save 50% on Essential Starter Kits 10 Gallons & Below!
+ 1 more
Top Fin® Large Power Filter Cartridges
(281)
$17.99
Online Only! Buy 3 Get the 4th FREE on Aquatic Media!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Pre-Conditioned Aquarium Water
2 sizes
(234)
$16.79 - $16.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Fluval® Plant Stratum Aquarium Substrate
(123)
$18.79
$28.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Sign In & Enjoy Free Shipping Over $49
Top Fin® Compact Aquarium Heater
3 sizes
(491)
$14.59 - $33.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Premium Aquarium Gravel - Classic Beach
(66)
$7.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® High Definition LED Ensemble - 75 Gallon
(572)
$499.99
$799.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Save $300 on Marineland® High Definition LED Ensemble - 75 Gallon!
Fluval® FX6 Aquarium Canister Filter
(212)
$419.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Fluval® 407 Performance Aquarium Canister Filter
(124)
$269.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Bow Front Aquarium Starter Kit -  36 Gallon
(474)
$155.99
$194.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Enjoy Saving 20% Essential Starter Kits 20 Gallons & Above!
+ 1 more
Top Fin® Captivate Starter Kit
(418)
$107.99
$134.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Enjoy Saving 20% Essential Starter Kits 20 Gallons & Above!
+ 1 more
API® Freshwater Aquarium Master Test Kit
(295)
$35.99
$39.99
Buy 1 Get the 2nd for 25% Off on API Food & Watercare!
Save 35% On Your First Autoship Order!
+ 2 more
CaribSea Super Naturals Aquarium Sand - Moonlight White
(102)
$19.99
$29.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(234)
$8.99 - $17.99
Online Only! Buy 3 Get the 4th FREE on Aquatic Media!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon
(360)
$79.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
Top Fin® Split Bowfront Aquarium - 5 Gallon
(770)
$49.99
$59.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Swim Into Savings! Top Fin® Split Bowfront Aquarium only $49.99!
+ 2 more
Aqua Natural Aquarium Sand - Galaxy Black
2 sizes
(91)
$14.99 - $25.49
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Half Moon Aquarium - 3.5 Gallon
(2074)
$39.99
$44.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Swim Into Savings! Top Fin® Half Moon Aquarium only $39.99!
+ 2 more
Top Fin® Element EF-S Filter Cartridges
3 sizes
(375)
$8.99 - $17.99
Online Only! Buy 3 Get the 4th FREE on Aquatic Media!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Silenstream™ Small Filter Cartridges
(65)
$14.99
Online Only! Buy 3 Get the 4th FREE on Aquatic Media!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes
(1517)
$18.99 - $49.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
CaribSea Aragonite Aragamax Select Substrate
(38)
$8.89
$16.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqua Natural Aquarium Sand - White
(71)
$14.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Omega™One Frozen Blood Worms Fish Food
(208)
$8.99
Buy 1 Get the 2nd for 25% OFF All Frozen Fish Food!
Free Same-Day Delivery, No Order Minimum!
API® Stress Coat Tap Water Aquarium Conditioner
6 sizes
(363)
$2.29 - $37.58
Buy 1 Get the 2nd for 25% Off on API Food & Watercare!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Aquarium Gravel Vacuum
4 sizes
(814)
$9.99 - $21.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Air Pump
3 sizes
(769)
$17.39 - $20.79
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Sponge Filter
3 sizes
(206)
$9.99 - $19.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Silenstream Filter Cartridge - 3pk
(113)
$8.99
Online Only! Buy 3 Get the 4th FREE on Aquatic Media!
Save 35% On Your First Autoship Order!
+ 2 more
Omega™One Frozen Bloodworms
(188)
$9.99
Buy 1 Get the 2nd for 25% OFF All Frozen Fish Food!
Free Same-Day Delivery, No Order Minimum!
Top Fin® Aquarium BETTAFLO™Filter
(572)
$14.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Airline Tubing
2 sizes
(98)
$4.99 - $7.69
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Artificial Realistic Leaf Aquarium Plant - 4"
(36)
$4.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Artificial Striped Leaf Aquarium Plant - 8"
(54)
$5.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Water Conditioner
3 sizes
(247)
$4.19 - $9.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Zoo Med Floating Betta Log
(342)
$7.99
$9.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Zoo Med Betta Leaf Hammock
(508)
$1.99
$5.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Betta Aquarium Water Conditioner
2 sizes
(130)
$3.49 - $5.99
Save 35% On Your First Autoship Order!
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.