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Fish Tank Filter Media

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  • Top Fin® Plastic Bio-Balls

    Old Price $ 15.99
    (0)

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  • Marineland® 2-in-1 Bio-Foam & Pre-Filter - Fits 125 to 275

    Old Price $ 10.99
    (2)

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  • Top Fin® Multi-Stage MF-S Filter Sponges

    Old Price $ 5.99
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  • Top Fin® Retreat™ RF-L Filter Cartridges

    Old Price $ 15.99
    (11)

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  • Fluval® 407/406 Bio Foam Max

    Old Price $ 8.99
    (1)

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  • Fluval® 207/307 & 206/306 Bio-Foam Max Filter Pad - 2pk

    Old Price $ 7.99
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  • Fluval® 107/6 207/6 Nitrite Resin Infused Pads - 3pk

    Old Price $ 8.99
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  • Top Fin® IF-S 4-IN-1 Filter Cartridges

    Old Price $ 7.49
    (3)

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  • 3 Sizes

    Aqueon® Replacement Aquarium Filter Cartridges

    Old Price $ 13.99 - 17.99
    (11)

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  • Fluval® Zeo-Carb Filter Media

    Old Price $ 12.99
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  • Fluval® Chi Filter Pad

    Old Price $ 9.99
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  • Fluval® Clearmax Phosphate Remover

    Old Price $ 15.99
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  • 2 Sizes

    Top Fin® PF-S Silenstream Aquarium Filter Cartridges

    Old Price $ 8.99 - 21.99
    (26)

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  • Marineland® Rite Size Emperor Power Filter Cartridge

    Old Price $ 24.99
    (19)

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  • Marineland® Penguin Rite Size B Power Filter Cartridges

    Old Price $ 24.99
    (18)

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  • 2 Sizes

    Top Fin® Large Aquarium Filter Cartridge

    Old Price $ 8.99 - 18.99
    (20)

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  • Marineland® Micron Filter Cartridge

    Old Price $ 12.99
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  • Top Fin® Carbon Filter Sponges

    Old Price $ 10.99
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  • Top Fin® Aquarium Carbon Cartridge

    Old Price $ 4.99
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  • Marineland® Penguin Rite Size C Power Filter Cartridges

    Old Price $ 17.99
    (22)

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  • 2 Sizes

    Top Fin® Small Aquarium Filter Cartridge

    Old Price $ 8.99 - 18.99
    (8)

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  • Aqua Clear 20 Foam Filter Inserts

    Old Price $ 6.99
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  • Fluval® FX5 Filter Foam Inserts Aquarium Filter Media

    Old Price $ 25.99
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  • Top Fin® Carbon Filter Sponges

    Old Price $ 7.49
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  • Marineland® 2-in-1 Bio-Foam & Pre-Filter - Fits 375 to 450

    Old Price $ 10.99
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  • Fluval Phosphate Resin Infused Pads

    Old Price $ 8.99
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  • 4 Sizes

    Top Fin® Pro Power Filter Media Pack

    Old Price $ 7.19 - 17.99
    (5)

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  • Fluval® 107/6 207/6 Nitrite Resin Infused Pads - 6pk

    Old Price $ 9.99
    (1)

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  • Fluval® 107/106 Bio-Foam Max Filter Pad - 2pk

    Old Price $ 6.99
    (0)

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  • 2 Sizes

    Tetra® Whisper Bio Bag 20-60 Filter Cartridges

    Old Price $ 12.99 - 22.99
    (30)

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  • Top Fin® Silenstream Filter Cartridge - 3pk

    Old Price $ 8.99
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  • Aqueon® Aquarium Power Filter Cartridges

    Old Price $ 24.99
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  • Marineland® C160/220 Polishing Filter Pads

    Old Price $ 9.99
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  • Aqua Clear 70 Fluval Carbon - 3pk

    Old Price $ 17.49
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  • 3 Sizes

    Top Fin® Element EF-S Filter Cartridges

    Old Price $ 8.99 - 21.99
    (64)

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

    Old Price $ 7.49
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Keeping your fish tank clean is a vital part of supporting the health and wellbeing of your fish. That means making sure that your tank’s filter is functioning properly. Shop PetSmart’s selection of fish tank filter media to find the best fit for your tank or aquarium. At PetSmart, you’ll find a wide variety of filter media for aquariums of every size, as well as the filter cartridges, foam pads, bulk media, filter bags, pre-filter accessories and other parts you need to keep their aquarium clean and healthy.

Looking for something other than fish tank filter media or filter cartridges? At PetSmart, we make sure it’s easy for you to find all the best aquarium filters and pump supplies for your fish tank or aquarium, including:

Filters and Pumps
Air and Water Pumps
Filter Replacement Parts
Fish Tank Maintenance and Repair

While you’re here, shop our collection of the best fish supplies like fish food, feeders and more for your fishy friends!

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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Recalls | Terms of Use | Privacy Policy | Interest-Based Ads

Are you a California resident?

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These rights are available only to California residents at this time.

Privacy Policy

Are you a California resident?

Privacy Policy


No, I am not.


Yes, I am.

Are you a California resident?

Privacy Policy


No, I am not.


Yes, I am.

Are you a California resident?

Privacy Policy


No, I am not.


Yes, I am.

Delivery may be delayed due to acts beyond our reasonable control, which may include, but are not limited to, weather, strikes, power outages, shutdowns, province or governmental actions, and other similar acts.

Now offering curbside! To take advantage of curbside service, please call the store and select option 0 from the menu when you are in the parking lot of the store. Provide the PetSmart associate your name, make, model and colour of your vehicle, and an associate will promptly bring your purchase to your vehicle.

Treats™ members enjoy Free Standard Shipping on orders over $49. Members must sign in for discount to apply. Transaction total is prior to taxes & after discounts are applied. Due to size and/or weight, certain items bear a shipping surcharge or special handling fee, which will still apply. Savings will automatically reflect in shopping cart with the purchase of qualifying merchandise. Maximum value $75. Valid only on orders shipped within the contiguous 48 U.S. states, military APO/FPO addresses and select areas throughout Canada. Offer not valid on all or select products in the following categories: live pets; canned, fresh or frozen foods; select cat litters. Offer may not be combined with other promotional offers or discounts. Terms and conditions of this offer are subject to change at the sole discretion of PetSmart.

Same-day delivery is available in most areas. Order by 9am to receive delivery between 12pm-3pm, 1pm to receive delivery between 3pm – 6pm, and by 3pm to receive delivery between 6pm - 8pm. Orders placed after 3pm will be fulfilled the next day. Select products not eligible for same-day delivery. While supplies last. Quantities may be limited. Delivery may be delayed due to acts beyond our reasonable control, which may include, but are not limited to, weather, strikes, power outages, shutdowns, local, provincial or federal governmental actions, and other similar acts. Offer valid on PetSmart.ca through May 30, 2022 @ 6:30 am EST.

Offer valid in stores through 5/22/22 and online through 5/23/22 @ 6:30 a.m. EST. Treats membership required to receive discount and bonus points. Limit one time per customer. Transaction total is prior to taxes & after discounts are applied. While supplies last. Bonus points offer must be activated prior to purchase to receive bonus points. Log in to your Treats account to activate offer. Must be signed into your Treats account prior to purchase or use your Treats membership ID in stores at checkout. Discount may not be combined with other promotional offers or discounts. Bonus points may not be combinable with other available bonus points offers. Bonus points will be credited to your Treats account within 24-72 hours of your purchase. Treats rules apply. See petsmart.ca/treats for details. Certain products and brands are not eligible for discounts or promotions and specifically excludes, services, gift cards, gift certificates, previous purchases and charitable donations. Discount will be taken at checkout with purchase of qualifying product. Prices & selection may vary by store & online.

Sign up for Autoship and have products conveniently delivered to you at the frequency you choose! Autoship now available in select areas only; eligibility for Autoship is determined once ship-to postal code is entered. Enroll today and enjoy 15% savings on select items on your initial autoship order and up to 5% on all recurring orders. Treats membership is required to receive discount. Must be signed into your Treats account prior to purchase. Maximum savings is $30.00. Certain products and brands are not eligible for sitewide offers or promotions and specifically excludes, services, gift cards, gift certificates, previous purchases and charitable donations. Savings will automatically reflect in cart on qualifying item upon enrollment in Autoship. Treats members receive free shipping on orders over $49.00, prior to taxes & after discounts are applied. Offer may not be combinable with other promotional offers or discounts. While supplies last. Quantities may be limited. Deliveries may be delayed. Terms and conditions of this offer are subject to change at the sole discretion of PetSmart. Offer valid on petsmart.ca through May 30, 2022 @ 6:30 a.m. EST.

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