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Tetra

(87 results)
Tetra® TetraMin Tropical Flakes Fish Food
4 sizes
(359)
$3.79 - $47.89
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra HT Submersible Aquarium Heater
(857)
$9.19 - $23.59
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® TetraColor Tropical Granules Fish Food
(14)
$9.29
$13.09
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Tetra® TetraPond Koi Vibrance
(50)
$30.79
$40.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® Whisper Bio-Bag Disposable Filter Cartridge
2 sizes
(190)
$6.49 - $14.59
Buy 1 Get 2nd 50% Off all Aquatic Media
Save 35% On Your First Autoship Order!
+ 2 more
Tetra® Whisper IQ Power Aquarium Filter
5 sizes
(362)
$13.99 - $39.99
Free Same-Day Delivery, No Order Minimum!
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Tetra® Decorative ReptoFilter Terrarium Filter
(178)
$21.29
$37.99
Spend $50 on reptile merchandise and earn 7,500 points ($15 back in savings).
Save 35% On Your First Autoship Order!
+ 2 more
Tetra® 6 N 1 Aquarium Water Test Strips
(73)
$9.99
$11.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® ReptoFilter Aquarium Filter
(63)
$5.59
$7.59
Spend $50 on reptile merchandise and earn 7,500 points ($15 back in savings).
Save 35% On Your First Autoship Order!
+ 2 more
Tetra® Whisper Aquarium Air Pump
4 sizes
(408)
$17.39 - $34.69
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® TetraFin Goldfish Flakes
3 sizes
(262)
$1.99 - $8.69
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® 10-Gallon STEM Aquarium Kit
(10)
$79.97
$109.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Free Same-Day Delivery, No Order Minimum!
Tetra® TetraPond Koi Growth Fish Food
(24)
$29.99
$39.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetrafauna Reptomin Aquatic Turtle, Newt and Frog Floating Food Sticks
(272)
$16.97
$19.99
Save 40% on your first Autoship of Reptile Food & Supplements
Spend $50 on reptile merchandise and earn 7,500 points ($15 back in savings).
+ 2 more
TetraPro™ Tropical Crisps Fish Food Flakes
2 sizes
(69)
$7.99 - $9.19
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® ReptoFilter Disposable Filter Cartridge
(58)
$6.29
$14.99
Spend $50 on reptile merchandise and earn 7,500 points ($15 back in savings).
Save 35% On Your First Autoship Order!
+ 2 more
Tetra® Whisper Bio Bag 20-60 Filter Cartridges
2 sizes
(110)
$6.49 - $7.29
Buy 1 Get 2nd 50% Off all Aquatic Media
Save 35% On Your First Autoship Order!
+ 2 more
TetroPro™ Goldfish Crisps Fish Food Flakes
(45)
$13.19
$15.59
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® SafeStart Aquarium Cycling Water Conditioner
(163)
$10.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® ReptoFilter Aquarium Filter
(105)
$12.99
$32.49
Spend $50 on reptile merchandise and earn 7,500 points ($15 back in savings).
Save 35% On Your First Autoship Order!
+ 2 more
Tetra® Aquarium Lifeguard Halo Shield All-In-One-Treatment
(135)
$6.09
$16.49
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra Turtle Aquarium Heater
(144)
$19.79
$26.39
Spend $50 on reptile merchandise and earn 7,500 points ($15 back in savings).
Save 35% On Your First Autoship Order!
+ 2 more
Tetrafauna Reptomin Select-a-Food Aquatic Turtle, Newt and Frog Food
(38)
$7.99
$9.99
Save 40% on your first Autoship of Reptile Food & Supplements
Spend $50 on reptile merchandise and earn 7,500 points ($15 back in savings).
+ 2 more
Tetra® EasyBalance Nitraban Aquarium Water Treatment
(148)
$13.49
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® Whisper In Tank Power Aquarium Filters
(133)
$26.19
$29.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Tetra® Whisper In Tank Power Aquarium Filters
(424)
$15.99
$19.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Tetra® AquaSafe Plus Aquarium Dechlorinator Water Conditioner
3 sizes
(192)
$6.09 - $16.59
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® TetraPond Variety Blend Fish Food
(18)
$13.99
$29.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® TetraColor Tropical Fish Flakes
2 sizes
(231)
$7.99 - $16.09
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® TetraPond Goldfish and Koi Pond Sticks
(32)
$29.29
$38.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® TetraPond Koi Vibrance Fish Food
(38)
$19.49
$25.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra Cichlid Flakes 1.75 lb
(0)
$56.89
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Tetra Water Cleaner Gravel Siphon
(1)
$8.79
$12.19
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Tetra Whisper Bio Bag Filter Media 6 ct
(0)
$9.49
Buy 1 Get 2nd 50% Off all Aquatic Media
Save 35% On Your First Autoship Order!
+ 1 more
Tetra Sunlight Blocking Film 1 ct
(0)
$12.59
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Tetrafauna ProReptomin Juvenile 12 oz
(0)
$18.19
Save 40% on your first Autoship of Reptile Food & Supplements
Spend $50 on reptile merchandise and earn 7,500 points ($15 back in savings).
+ 1 more
Tetra Maintenance Bucket
(0)
$7.99
$8.79
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Tetra Goldfish Flakes Clear Water 2.2 lb
(0)
$33.99
$42.99
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Tetra Bubble LED Aquarium Kit 1 Gal
(21)
$46.59
$47.79
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 1 more
Tetramin Tropical Flakes 2.2 oz
(0)
$72.39
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
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Give your fish a safe, healthy place to call home. Tetra® fish care products from PetSmart are designed to meet the needs of fish keepers and the fish species they love. Tetra filters fit aquariums large and small. Tetra helps to make water care easy so your pets can thrive, with products like filter media, replacement filter cartridges, dechlorinators and algae control to help keep their water sparkling clean. With the help of Tetra heaters, lighting and test kits, you can maintain the perfect aquatic environment for your finned friends. Tetra helps make a wide range of fish food in species-specific formulas, so you can ensure that they get the nutrients they need each and every day. Tetra helps you care for your fish inside and out with science-based nutrition. Shop PetSmart’s newest selection of Tetra fish care products to find everything your fish need to live a long and happy life.
PetSmart makes it easy to give your underwater pals the best care possible. Shop our selection of fish supplies, including:
PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see what items are eligible.