Betta

(542 results)
Top Fin® Essentials Aquarium Starter Kit
6 sizes
(4530)
$34.99
$69.99
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Top Fin® Pre-Conditioned Aquarium Water - Fish Tank Care - 2.5 Gallon
(253)
$16.99
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API® Freshwater Aquarium Master Test Kit for pH, Ammonia, Nitrite & Nitrate
(459)
$35.99
$39.99
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Top Fin® Large Power Filter Cartridges for Fish Tanks - 12 Count
(298)
$17.99
$18.99
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Top Fin® PF-S Silenstream Aquarium Filter Cartridges - 3-12 Count
2 sizes
(244)
$9.59
$18.99
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Top Fin® Element EF-S Filter Cartridges for Fish Tanks - 3-12 Count
3 sizes
(388)
$6.99
$15.99
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Fluval® Plant & Shrimp Stratum Aquarium Substrate Planted Tank Substrate Shrimp Substrate
3 sizes
(139)
$15.99
$17.99
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Top Fin® Bow Front Aquarium Starter Kit -  36 Gallon
(501)
$143.99
$179.99
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Top Fin® Silenstream™ Small Filter Cartridges for Fish Tanks - 6 Count
(67)
$9.99
$15.99
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Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(525)
$27.49
$54.99
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Top Fin® Fascinate Column Aquarium Starter Kit
(387)
$44.99
$89.99
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Top Fin® Silenstream™ Aquarium Power Filter - 10-75 Gallon
5 sizes
(1622)
$17.79
$19.99
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Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon
(403)
$42.49
$84.99
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Top Fin® Compact Aquarium Heater - 50-150 Watt
3 sizes
(522)
$14.99
$15.59
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Top Fin® Half Moon Aquarium - 3.5 Gallon
(2102)
$34.99
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Top Fin® Premium Aquarium Gravel - Classic Beach - Fish Tank Substrate - 5 lb
(68)
$7.99
$8.79
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Aqua Natural Aquarium Sand - White Fish Tank Sand
(73)
$13.99
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Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
Omega™One Frozen Blood Worms Fish Food High-Protein Frozen Fish Food for Aquarium Fish
(216)
$9.99
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Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
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Top Fin® Aquarium Air Pump
3 sizes
(796)
$10.09
$18.99
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API® Stress Coat Tap Water Aquarium Conditioner for Tap Water Dechlorinating
6 sizes
(544)
$2.28
$4.99
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Omega™One Frozen Bloodworms Fish Food High-Protein Frozen Fish Food for Aquarium Fish
(192)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
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Top Fin® Aquarium Gravel Vacuum - Small-Large
4 sizes
(839)
$9.99
$10.99
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Free Same-Day Delivery, No Order Minimum!
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Top Fin® Aquarium Sponge Filter - 20-75 Gallon
3 sizes
(219)
$9.99
$10.99
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Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
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Top Fin® Aquarium Water Conditioner - 4-16 fl oz
3 sizes
(261)
$4.99
$5.49
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Tetra® 6-in-1 Aquarium Water Test Strips for Aquarium Water Testing
(77)
$9.99
$12.99
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Top Fin® Aquarium Airline Tubing - 8-25 ft
2 sizes
(102)
$2.19
$4.99
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Top Fin® Floating Glass Aquarium Thermometer
(249)
$2.59
$4.99
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Top Fin® Artificial Striped Leaf Aquarium Plant - Fish Tank Decor - 8 in
(56)
$5.99
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Zoo Med Betta Leaf Hammock Betta Resting Leaf with Suction Cup
(516)
$2.99
$6.99
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Top Fin® Aquarium Check Valve - Air Pump Accessory
(64)
$3.49
$3.99
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Free Same-Day Delivery, No Order Minimum!
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Marineland® High Definition LED Ensemble - 75 Gallon Fish Tank Kit with LED
(605)
$499.99
$799.99
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Fluval® FX6 Aquarium Canister Filter for Fish Tank Filtration
(228)
$406.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
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Fluval® 407 Performance Aquarium Canister Filter for Fish Tank Filtration
(131)
$256.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
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Fluval® FX4 Aquarium Canister Filter for Fish Tank Filtration
(143)
$337.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
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Fluval® 307 Performance Aquarium Canister Filter for Fish Tank Filtration
(108)
$217.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
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Top Fin® Captivate Aquarium Starter Kit
(454)
$119.99
$149.99
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Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon LED Fish Tank Kit
(509)
$399.99
$649.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save $250 on Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon LED Fish Tank Kit thru 11/25, price displayed
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Top Fin® Bourbon Oak Aquarium Fish Tank Stand - 20-37 Gallon
(143)
$154.99
$179.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 15% on select Top Fin® aquarium stands thru 11/29, price displayed
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Fluval® 207 Performance Aquarium Canister Filter for Fish Tank Filtration
(87)
$170.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
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CaribSea® LifeRock™ Dry Live Rock Saltwater Reef Substrate Aquascaping Rock Décor
(71)
$62.67
$64.99
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Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
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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.