Fish Deals

Save on starter kits, water care & more for your finned friends

Betta

(616 results)
Top Fin® Large Power Filter Cartridges
(278)
$17.99
Buy 1 Get the 2nd 50% Media
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Top Fin® Pre-Conditioned Aquarium Water
2 sizes
(228)
$16.79 - $16.99
Buy 1 Get the 2nd 25% Off Top Fin Food & Watercare (excludes Pond)
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Fluval® Plant Stratum Aquarium Substrate
(119)
$23.69
$28.99
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Marineland® High Definition LED Ensemble - 75 Gallon
(568)
$549.99
$849.99
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Fluval® FX6 Aquarium Canister Filter
(200)
$369.99
$419.99
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Fluval® 407 Performance Aquarium Canister Filter
(124)
$229.99
$269.99
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Top Fin® Essentials Aquarium Starter Kit
8 sizes
(4218)
$55.99 - $191.99
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Top Fin® Silenstream™ Small Filter Cartridges
(65)
$14.99
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API® Freshwater Aquarium Master Test Kit
(293)
$35.99
$39.99
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Top Fin® Split Bowfront Aquarium - 5 Gallon
(760)
$49.99
$59.99
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Free Same-Day Delivery, No Order Minimum!
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Top Fin® Half Moon Aquarium - 3.5 Gallon
(2072)
$39.99
$44.99
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CaribSea Super Naturals Aquarium Sand - Moonlight White
(102)
$19.99
$29.99
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Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(232)
$8.99 - $17.99
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Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(419)
$43.99
$54.99
20% OFF In-Store Pickup with code: PICKUP20
Free Same-Day Delivery, No Order Minimum!
Aqua Natural Aquarium Sand - Galaxy Black
2 sizes
(90)
$14.39 - $24.99
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Top Fin® Compact Aquarium Heater
3 sizes
(475)
$14.59 - $33.99
20% OFF In-Store Pickup with code: PICKUP20
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Top Fin® Element EF-S Filter Cartridges
3 sizes
(369)
$8.99 - $17.99
Buy 1 Get the 2nd 50% Media
20% OFF In-Store Pickup with code: PICKUP20
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Top Fin® Silenstream™ Aquarium Power Filter
5 sizes
(1489)
$15.59 - $49.99
20% OFF In-Store Pickup with code: PICKUP20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Classic Beach
(66)
$7.99
20% OFF In-Store Pickup with code: PICKUP20
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Aqua Natural Aquarium Sand - White
(64)
$14.39
$14.99
20% OFF In-Store Pickup with code: PICKUP20
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Top Fin® Silenstream Filter Cartridge - 3pk
(111)
$8.99
Buy 1 Get the 2nd 50% Media
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API® Stress Coat Tap Water Aquarium Conditioner
6 sizes
(361)
$2.29 - $37.58
20% OFF In-Store Pickup with code: PICKUP20
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Omega™One Frozen Blood Worms Fish Food
(202)
$10.79
20% OFF In-Store Pickup with code: PICKUP20
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API® Quick Start Aquarium Cycling Water Conditioner
3 sizes
(144)
$8.69 - $17.39
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Top Fin® Aquarium Air Pump
3 sizes
(765)
$17.39 - $20.79
20% OFF In-Store Pickup with code: PICKUP20
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GloFish® Aquarium Gravel
1 size 4 colors
(126)
$8.99
20% OFF In-Store Pickup with code: PICKUP20
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Omega™One Frozen Bloodworms
(182)
$9.99
20% OFF In-Store Pickup with code: PICKUP20
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Top Fin® Aquarium Sponge Filter
3 sizes
(204)
$9.99 - $19.99
20% OFF In-Store Pickup with code: PICKUP20
Free Same-Day Delivery, No Order Minimum!
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Top Fin® Aquarium BETTAFLO™Filter
(572)
$14.99
20% OFF In-Store Pickup with code: PICKUP20
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Top Fin® Aquarium Airline Tubing
2 sizes
(96)
$4.99 - $7.69
20% OFF In-Store Pickup with code: PICKUP20
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Zoo Med Betta Leaf Hammock
(504)
$1.99
$5.99
20% OFF In-Store Pickup with code: PICKUP20
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Top Fin® Floating Glass Aquarium Thermometer
(241)
$3.99
20% OFF In-Store Pickup with code: PICKUP20
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Top Fin® Artificial Realistic Leaf Aquarium Plant - 4"
(36)
$4.99
20% OFF In-Store Pickup with code: PICKUP20
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Zoo Med Floating Betta Log
(336)
$7.99
$9.99
20% OFF In-Store Pickup with code: PICKUP20
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Hikari Micro Pellets™ Tropical Fish Food
(100)
$6.99
$8.99
20% OFF In-Store Pickup with code: PICKUP20
Save 35% On Your First Autoship Order!
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Top Fin® Fine Mesh Fish Net
(108)
$1.49
$2.49
20% OFF In-Store Pickup with code: PICKUP20
Free Same-Day Delivery, No Order Minimum!
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Fluval® FX4 Aquarium Canister Filter
(125)
$309.99
$359.99
20% OFF In-Store Pickup with code: PICKUP20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® 307 Performance Aquarium Canister Filter
(97)
$199.99
20% OFF In-Store Pickup with code: PICKUP20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Bow Front Aquarium Starter Kit -  36 Gallon
(462)
$155.99
$194.99
20% OFF In-Store Pickup with code: PICKUP20
Free Same-Day Delivery, No Order Minimum!
Nate & Jeremiah Spiced Mahogany Universal Console - Up to 37G
(43)
$199.97
$349.99
20% OFF In-Store Pickup with code: PICKUP20
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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.