Betta

(19 results)
OASE BioPlus Thermo 200 Internal Filter - Up to 55 Gallons
(0)
$109.99
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OASE Aquarium Algae Scraper
(0)
$19.99
Earn 3X points (6% back in savings) on all aquatic cleaning and aeration supplies!
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
+ 2 more
OASE BioMaster Thermo 850 External Filter - Up to 225 Gallons
(2)
$465.99
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OASE BioMaster 850 External Filter - Up to 225 Gallons
(2)
$419.99
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OASE BioPlus Thermo 100 Internal Filter - Up to 30 Gallons
(0)
$98.99
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OASE BioPlus 50 Internal Filter - Up to 15 Gallons
(0)
$68.99
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OASE BioMaster Thermo 250 External Filter - Up to 70 Gallons
(0)
$279.99
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OASE BioMaster 600 External Filter - Up to 160 Gallons
(0)
$349.99
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OASE BioPlus Carbon Filter Set
(0)
$17.99
$19.79
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
BOGO 50% Select Aquatic Filter Media
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OASE BioMaster 45 PPI Carbon Pre-Filter Foam Set
(0)
$24.99
$25.99
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
BOGO 50% Select Aquatic Filter Media
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OASE BioPlus 30 PPI Filter Foam
(0)
$7.79
$8.99
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BOGO 50% Select Aquatic Filter Media
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OASE BioMaster 30 PPI Pre-Filter Foam Set
(0)
$13.39
$15.49
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
BOGO 50% Select Aquatic Filter Media
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OASE BioMaster 30 PPI Orange Filter Foam
(0)
$16.36
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
BOGO 50% Select Aquatic Filter Media
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OASE BioMaster 20 PPI Blue Filter Foam
(0)
$11.99
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
BOGO 50% Select Aquatic Filter Media
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OASE BioMaster 60 PPI Pre-Filter Foam Set
(0)
$15.99
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
BOGO 50% Select Aquatic Filter Media
+ 2 more
OASE BioMaster 45 PPI Pre-Filter Foam Set
(0)
$14.99
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
BOGO 50% Select Aquatic Filter Media
+ 2 more
OASE BioPlus White Filter Fleece Set
(0)
$7.29
$8.99
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
BOGO 50% Select Aquatic Filter Media
+ 2 more
OASE BioPlus 20 PPI Blue Filter Foam
(0)
$7.99
$8.99
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
BOGO 50% Select Aquatic Filter Media
+ 2 more
OASE Magnetic Aquarium Glass Cleaner
(2)
$20.19
Earn 3X points (6% back in savings) on all aquatic cleaning and aeration supplies!
Earn 10,000 pts PER DAY on $100+ or 5,000 pts PER DAY on $50+*
+ 1 more
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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.