Filter
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  • 3 Sizes

    Top Fin® Element EF-S Filter Cartridges

    Old Price $8.99 - 21.99
    $8.54 -20.89
    5% off Auto Ship
    (98)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!

  • Top Fin® PF-L Silenstream Aquarium Filter Cartridges - Value Pack

    Old Price $21.99
    $20.89
    5% off Auto Ship
    (54)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!

  • Top Fin® Silenstream™ Large Filter Cartridges

    Old Price $15.99
    $15.19
    5% off Auto Ship
    (47)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!
  • 2 Sizes

    Top Fin® PF-S Silenstream Aquarium Filter Cartridges

    Old Price $8.99 - 21.99
    $8.54 -20.89
    5% off Auto Ship
    (40)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!

  • Top Fin® Retreat™ RF-S Filter Cartridges

    Old Price $15.99
    $15.19
    5% off Auto Ship
    (11)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!

  • Marineland® Penguin Rite Size C Power Filter Cartridges

    Old Price $24.99
    $23.74
    5% off Auto Ship
    (42)

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    Buy 1, get the 2nd 25% Off All Aquatic Media

  • Top Fin® Retreat™ RF-L Filter Cartridges

    Old Price $15.99
    $15.19
    5% off Auto Ship
    (8)

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  • Fluval® FX6 Canister Filter

    Discounted Price $369.99 Old Price $419.99
    (75)

    Free Same-Day Delivery!

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  • Top Fin® IF-S 4-IN-1 Filter Cartridges

    Old Price $7.99
    $7.59
    5% off Auto Ship
    (4)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!
  • 2 Sizes

    Top Fin® Aquarium Airline Tubing

    Old Price $5.49 - 8.99
    $5.22 -8.54
    5% off Auto Ship
    (29)

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  • Aqua Clear 110 Foam Filter Insert

    Discounted Price $7.99 Old Price $8.99
    $7.59
    5% off Auto Ship
    (3)

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    Buy 1, get the 2nd 25% Off All Aquatic Media

  • Aqua Clear 70 Fluval Carbon - 3pk

    Discounted Price $6.89 Old Price $14.99
    $6.55
    5% off Auto Ship
    (4)

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    Buy 1, get the 2nd 25% Off All Aquatic Media

  • Aqua Clear 70 Foam Filter Insert - 3pk

    Discounted Price $6.99 Old Price $7.99
    $6.64
    5% off Auto Ship
    (8)

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    Buy 1, get the 2nd 25% Off All Aquatic Media

  • Aqua Clear 110 Fluval Carbon

    Old Price $9.99
    $9.49
    5% off Auto Ship
    (3)

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    Buy 1, get the 2nd 25% Off All Aquatic Media

  • Top Fin® IF-M 4-IN-1 Filter Cartridges

    Old Price $7.99
    $7.59
    5% off Auto Ship
    (4)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!

  • Aqua Clear 50 Fluval Carbon - 3pk

    Discounted Price $4.99 Old Price $7.99
    $4.74
    5% off Auto Ship
    (2)

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  • Aqua Clear 30 Foam Filter Insert - 3pk

    Discounted Price $3.99 Old Price $4.99
    $3.79
    5% off Auto Ship
    (4)

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  • Aqua Clear 30 Fluval Carbon - 3pk

    Old Price $5.99
    $5.69
    5% off Auto Ship
    (4)

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    Buy 1, get the 2nd 25% Off All Aquatic Media

  • Aqua Clear 30 Bio Max Filter Insert

    Discounted Price $3.29 Old Price $4.99
    $3.13
    5% off Auto Ship
    (5)

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    Buy 1, get the 2nd 25% Off All Aquatic Media

  • Top Fin® Silenstream™ Small Filter Cartridges

    Old Price $15.99
    $15.19
    5% off Auto Ship
    (15)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!

  • Aqua Clear 50 Foam Filter Insert - 3pk

    Discounted Price $2.99 Old Price $5.99
    $2.84
    5% off Auto Ship
    (12)

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    Buy 1, get the 2nd 25% Off All Aquatic Media
  • 2 Sizes

    Top Fin® CN-S Corner Filter Cartridges

    Old Price $8.99 - 15.99
    $8.54 -15.19
    5% off Auto Ship
    (12)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!

  • Aqua Clear 70 Bio Max Filter Insert

    Discounted Price $5.49 Old Price $9.99
    $5.22
    5% off Auto Ship
    (2)

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    Buy 1, get the 2nd 25% Off All Aquatic Media

  • Marineland® Penguin Rite Size B Power Filter Cartridges

    Old Price $21.99
    $20.89
    5% off Auto Ship
    (20)

    Save $15 off $75+ online only

    Buy 1, get the 2nd 25% Off All Aquatic Media

  • Top Fin® Silenstream Filter Cartridge - 3pk

    Old Price $8.99
    $8.54
    5% off Auto Ship
    (22)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!
  • 5 Sizes

    Tetra® Whisper IQ Power Aquarium Filter

    Discounted Price $14.99 - 49.99 Old Price $21.99 - 64.99
    (75)

    Free Same-Day Delivery!

    Sign In & Enjoy Free Shipping Over $49

  • Marineland® Eclipse Rite Size Z Filter Cartridge

    Discounted Price $4.99 Old Price $12.99
    $4.74
    5% off Auto Ship
    (15)

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    Buy 1, get the 2nd 25% Off All Aquatic Media
  • 2 Sizes

    Tetra® Whisper Bio-Bag Disposable Filter Cartridge

    Discounted Price $5.99 - 9.09 Old Price $11.99 - 22.99
    $5.69 -8.64
    5% off Auto Ship
    (57)

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  • 4 Sizes

    Top Fin® Pro Power Filter Media Pack

    Old Price $7.99 - 16.99
    $7.59 -16.14
    5% off Auto Ship
    (9)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Free Same-Day Delivery!

  • Top Fin® CN-L Corner Filter Cartridges

    Old Price $8.99
    $8.54
    5% off Auto Ship
    (6)

    Buy 1, get the 2nd 25% Off All Aquatic Media

    Save 35% On Your First Autoship Order!

  • Top Fin® Aquarium Airline Holders

    Old Price $2.99
    (31)

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  • Marineland® Rite Size Emperor Power Filter Cartridge

    Discounted Price $9.59 Old Price $21.99
    $9.11
    5% off Auto Ship
    (22)

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  • Marineland® C360 Polishing Filter Pads

    Discounted Price $6.99 Old Price $10.99
    $6.64
    5% off Auto Ship
    (3)

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  • Aqua Clear 50 Bio Max Filter Insert

    Discounted Price $7.99 Old Price $8.99
    $7.59
    5% off Auto Ship
    (4)

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    Buy 1, get the 2nd 25% Off All Aquatic Media
  • 2 Sizes

    Aqueon® Replacement Aquarium Filter Cartridges

    Discounted Price $17.99 - 20.99 Old Price $19.99 - 24.99
    $17.09 -19.94
    5% off Auto Ship
    (23)

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  • 2 Sizes

    Top Fin® Large Aquarium Filter Cartridge

    Old Price $7.99 - 16.99
    $7.59 -16.14
    5% off Auto Ship
    (27)

    Save $15 off $75+ online only

    Buy 1, get the 2nd 25% Off All Aquatic Media
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Keeping your fish habitat clean is an important part of caring for your pet fish. Aquarium filters and pumps help do this and are a standard addition to any fish’s tank. Pet parents can find the best selection of aquarium filters and pumps to keep their fish’s tank clean at PetSmart. Here, we know just how important your fish is and want to help you give them the best care with the best aquarium products. 

Our selection of fish tank filters and pumps includes products like: 

Bulk Filter Media for Fish Tanks
Canister Filters for Aquariums
External Aquarium Filters
Internal FIlters for Fish Tanks
Power Filters for Aquariums
Replacement Parts for Fish Tank Filters
Undergravel Filters for Fish Tanks 
Air and Water Pumps
And More 


You are sure to find exactly what you need to keep your fish’s tank clean at PetSmart. Need something else for your aquarium while you’re shopping? We sell everything you need. Shop in-store and online to find decor, gravel, sand, stones, and substrate for aquariums as well as artificial plants/live plants for fish tanks, fish tank ornaments, plant food/fertilizer, fish tank backgrounds, live fish, and more. 

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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