Make the aquarium sparkle

Starter kits & essentials for cleaning & care

Filter Media

(122 results)
Top Fin® Large Power Filter Cartridges
(277)
$17.99
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Top Fin® Silenstream™ Small Filter Cartridges
(65)
$14.99
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+ 3 more
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(232)
$8.99 - $17.99
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Top Fin® Element EF-S Filter Cartridges
3 sizes
(369)
$8.99 - $17.99
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Top Fin® Silenstream Filter Cartridge - 3pk
(111)
$8.99
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Top Fin® Silenstream™ Large Filter Cartridges
(137)
$14.99
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Marineland® Penguin Rite Size C Power Filter Cartridges
(80)
$19.99
$23.99
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FLUVAL Active Carbon Insert 3-Pack
3 sizes
(10)
$6.99 - $12.99
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Seachem® Purigen® Premium Synthetic Absorbent
2 sizes
(54)
$9.19 - $15.79
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Tetra® Whisper Bio-Bag Disposable Filter Cartridge
2 sizes
(148)
$6.49 - $14.59
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FLUVAL AC BioMax Insert 1-Pack
3 sizes
(14)
$2.99 - $13.58
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Top Fin® Retreat™ RF-L Filter Cartridges
(109)
$14.99
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Fluval® FX5 Filter Foam Inserts Aquarium Filter Media
(5)
$11.49
$17.99
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Fluval® UltraGrade Carbon
(10)
$7.59
$10.99
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Top Fin® CN-S Corner Filter Cartridges
2 sizes
(48)
$8.99 - $14.99
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Top Fin® CN-L Corner Filter Cartridges
(15)
$8.99
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Top Fin® Internal Filter Cartridges
(32)
$7.99
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Top Fin® Internal Filter Cartridges
(17)
$7.99
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Fluval® Quick Clear Water Polishing Pad 306/307/406/407 6PK
(16)
$9.99
$10.99
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Fluval® BioMax Media
(20)
$12.99
$22.99
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Marineland® Black Diamond Carbon
(22)
$9.99
$24.99
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Fluval Bio-FX Biological Filter Media - 5 L
(4)
$22.99
$25.99
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Top Fin® Pro Power Filter Media Pack
4 sizes
(41)
$7.99 - $16.99
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Aqueon® QuietFlow Replacement Aquarium Filter Cartridges
3 sizes
(86)
$17.99 - $20.99
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Marineland® Rite Size Emperor Power Filter Cartridge
(32)
$13.19
$15.59
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FLUVAL Bio-Foam Filter Insert 1-Pack
4 sizes
(14)
$3.49 - $7.49
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Top Fin® Universal Ceramic Rings
(6)
$3.99
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Penn Plax Bio-Floss Replacement Poly Fiber Floss Pads
(4)
$3.87
$11.99
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+ 2 more
Seachem® Matrix™
3 sizes
(20)
$4.49 - $35.09
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Seachem® CupriSorb™ - Copper & Heavy Metal Absorbent
(0)
$6.07
$14.99
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Fluval Phosphate Resin Infused Pads
(4)
$6.09
$9.99
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Fluval® 207/307 & 206/306 Bio-Foam Max Filter Pad - 2pk
(6)
$3.99
$7.99
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Top Fin® Filter Media Bag
2 sizes
(70)
$1.99
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Fluval® Zeo-Carb Filter Media
(14)
$6.09
$7.99
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Tetra® Whisper Bio Bag 20-60 Filter Cartridges
2 sizes
(70)
$6.49 - $7.29
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Fluval AquaClear Clear-Carb Filter Media 2-Pack
(0)
$13.39
$15.59
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Save 35% On Your First Autoship Order!
+ 1 more
Fluval AC20 Power Filter
(6)
$35.99
$39.99
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Fluval FX2 Bio Foam Max
(0)
$19.99
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Seachem® The Bag ™ Welded Filter
(4)
$5.27
$10.19
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Top Fin® Ceramic Rings
(12)
$12.99
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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:
While you’re here, shop our collection of the best fish supplies like fish foodfeeders 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.