Filter
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  • 4 Sizes

    Tetra® TetraMin Tropical Flakes Fish Food

    Discounted Price $4.99 - 42.29 Old Price $4.99 - 84.99
    $4.74 - 40.18
    5% off Auto Ship
    (93)

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  • 3 Sizes

    Tetra HT Submersible Aquarium Heater

    Discounted Price $9.99 - 16.99 Old Price $19.99 - 33.99
    (292)

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  • Tetrafauna Reptomin Aquatic Turtle, Newt and Frog Floating Food Sticks

    Discounted Price $8.99 Old Price $17.49
    $8.54
    5% off Auto Ship
    (55)

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  • Tetrafauna Reptotreat Suprema Krill Enriched Food Sticks for Aquatic Turtles, Newts and Frogs

    Discounted Price $3.99 Old Price $5.99
    $3.79
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    (13)

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  • 4 Sizes

    Tetra® Whisper Aquarium Air Pump

    Discounted Price $10.49 - 17.79 Old Price $14.99 - 31.99
    (126)

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  • 3 Sizes

    Tetra® AquaSafe Plus Aquarium Dechlorinator Water Conditioner

    Discounted Price $3.99 - 15.99 Old Price $5.99 - 15.99
    $3.79 - 15.19
    5% off Auto Ship
    (59)

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  • 2 Sizes

    Tetra® Whisper Bio-Bag Disposable Filter Cartridge

    Discounted Price $7.99 - 8.99 Old Price $11.99 - 19.99
    $7.59 - 8.54
    5% off Auto Ship
    (46)

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  • Tetra® ReptoFilter Aquarium Filter

    Discounted Price $7.99 Old Price $8.99
    $7.59
    5% off Auto Ship
    (12)

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  • 5 Sizes

    Tetra® Whisper IQ Power Aquarium Filter

    Discounted Price $18.99 - 49.99 Old Price $19.99 - 49.99
    (44)

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  • 3 Sizes

    Tetra® TetraFin Goldfish Flakes

    Old Price $4.99 - 17.99
    $4.74 - 17.09
    5% off Auto Ship
    (35)

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  • TetraPond Flaked Fish Food

    Discounted Price $4.99 Old Price $10.99
    $4.74
    5% off Auto Ship
    (12)

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  • Tetra® ReptoFilter Disposable Filter Cartridge

    Discounted Price $7.99 Old Price $13.99
    $7.59
    5% off Auto Ship
    (9)

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  • Tetra® 6 N 1 Aquarium Water Test Strips

    Discounted Price $12.99 Old Price $29.99
    $12.34
    5% off Auto Ship
    (14)

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  • Tetrafauna Aquasafe Reptile and Amphibian Aqua-Terrarium Water Conditioner

    Discounted Price $2.19 Old Price $5.59
    $2.08
    5% off Auto Ship
    (8)

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  • 2 Sizes

    TetraPro™ Tropical Crisps Fish Food Flakes

    Discounted Price $7.99 - 9.69 Old Price $11.99 - 21.99
    $7.59 - 9.21
    5% off Auto Ship
    (16)

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  • Tetra® EasyBalance Nitraban Aquarium Water Treatment

    Discounted Price $5.29 Old Price $14.99
    $5.03
    5% off Auto Ship
    (56)

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  • 2 Sizes

    TetraPro™ Tropical Color Crisps Fish Food Flakes

    Old Price $12.99 - 22.99
    $12.34 - 21.84
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    (19)

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  • Tetra® TetraPond Koi Growth Fish Food

    Discounted Price $25.99 Old Price $39.99
    $24.69
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    (10)

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  • Tetra® Aquarium Lifeguard Halo Shield All-In-One-Treatment

    Discounted Price $6.59 Old Price $18.99
    $6.26
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    (44)

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  • Tetrafauna Reptoguard Aquatic Turtle, Amphibian and Reptile Health Conditioner

    Old Price $2.99
    $2.84
    5% off Auto Ship
    (15)

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  • Tetra® Decorative ReptoFilter Terrarium Filter

    Discounted Price $36.79 Old Price $54.99
    $34.95
    5% off Auto Ship
    (71)

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  • 2 Sizes

    Tetra BIO-Bag® Aquarium Cartridges

    Discounted Price $5.59 - 12.99 Old Price $10.99 - 12.99
    $5.31 - 12.34
    5% off Auto Ship
    (11)

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  • Tetrafauna Reptomin Select-a-Food Aquatic Turtle, Newt and Frog Food

    Discounted Price $5.99 Old Price $9.99
    $5.69
    5% off Auto Ship
    (7)

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  • Tetra Aquarium Cleaning Bacteria

    Discounted Price $6.59 Old Price $11.99
    $6.26
    5% off Auto Ship
    (17)

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  • TetroPro™ Goldfish Crisps Fish Food Flakes

    Discounted Price $15.39 Old Price $18.99
    $14.62
    5% off Auto Ship
    (10)

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  • Tetra® Whisper In Tank Power Aquarium Filters

    Discounted Price $15.49 Old Price $16.49
    $14.72
    5% off Auto Ship
    (182)

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  • Tetra Turtle Aquarium Heater

    Discounted Price $18.39 Old Price $33.99
    (71)

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  • Tetra® Whisper In Tank Power Aquarium Filters

    Discounted Price $13.59 Old Price $26.99
    (54)

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  • Tetra® TetraWeekend Slow Release Tropical Fish Feeder

    Old Price $5.99
    $5.69
    5% off Auto Ship
    (39)

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  • 2 Sizes

    Tetra® SafeStart Aquarium Cycling Water Conditioner

    Old Price $9.99 - 21.99
    $9.49 - 20.89
    5% off Auto Ship
    (69)

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  • 2 Sizes

    Tetra® TetraPond Koi Vibrance Fish Food

    Discounted Price $5.57 - 19.99 Old Price $10.99 - 34.99
    $5.29 - 18.99
    5% off Auto Ship
    (12)

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  • 2 Sizes

    Tetra® Whisper Bio Bag 20-60 Filter Cartridges

    Discounted Price $5.99 - 8.99 Old Price $9.99 - 19.99
    $5.69 - 8.54
    5% off Auto Ship
    (33)

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  • Tetra® ReptoFilter Aquarium Filter

    Discounted Price $14.99 Old Price $21.99
    $14.24
    5% off Auto Ship
    (40)

    15% off with Free Same-Day Delivery!

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  • Tetra® TetraCichlid Flakes

    Discounted Price $11.59 Old Price $16.99
    $11.01
    5% off Auto Ship
    (3)

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  • TetraPond Spring and Fall Fish Diet

    Discounted Price $11.99 Old Price $31.99
    $11.39
    5% off Auto Ship
    (4)

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  • Tetra® TetraPond Goldfish and Koi Pond Sticks

    Discounted Price $8.79 Old Price $10.99
    $8.35
    5% off Auto Ship
    (16)

    15% off with Free Same-Day Delivery!

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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.

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