Filter Media

(84 results)
Top Fin® Large Power Filter Cartridges
(265)
$27.99
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Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(221)
$11.99 - $27.99
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Top Fin® Element EF-S Filter Cartridges
3 sizes
(357)
$11.99 - $27.99
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Top Fin® Silenstream Filter Cartridge - 3pk
(111)
$11.99
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Top Fin® Silenstream™ Small Filter Cartridges
(63)
$19.99
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Top Fin® Retreat™ RF-L Filter Cartridges
(107)
$19.99
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Tetra® Whisper Bio-Bag Disposable Filter Cartridge
2 sizes
(194)
$14.99 - $27.99
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Marineland® Penguin Rite Size C Power Filter Cartridges
(92)
$29.99
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FLUVAL Active Carbon Insert 3-Pack
3 sizes
(8)
$8.99 - $15.99
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Seachem® Purigen® Premium Synthetic Absorbent
2 sizes
(48)
$17.99 - $19.99
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Top Fin® Silenstream™ Large Filter Cartridges
(135)
$19.99
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FLUVAL AC BioMax Insert 1-Pack
3 sizes
(8)
$8.99 - $11.99
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Top Fin® CN-S Corner Filter Cartridges
2 sizes
(48)
$10.99 - $19.99
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Top Fin® Internal Filter Cartridges
(28)
$10.99
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Fluval® UltraGrade Carbon
(10)
$16.99
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Marineland® Black Diamond Carbon
(24)
$29.99
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Aqueon® QuietFlow Replacement Aquarium Filter Cartridges
3 sizes
(84)
$27.99 - $31.99
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Marineland® Rite Size Emperor Power Filter Cartridge
(54)
$26.99
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FLUVAL Bio-Foam Filter Insert 1-Pack
4 sizes
(6)
$3.99 - $10.99
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Top Fin® Universal Ceramic Rings
(2)
$4.99
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+ 1 more
Top Fin® Internal Filter Cartridges
(15)
$10.99
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Top Fin® Filter Media Bag
2 sizes
(70)
$2.49 - $3.49
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Fluval® Quick Clear Water Polishing Pad 306/307/406/407 6PK
(12)
$11.99
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Fluval FX2 Bio Foam Max
(0)
$14.99
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Fluval Bio-FX Biological Filter Media - 5 L
(4)
$44.99
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Seachem® Matrix™
(20)
$10.99
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Seachem® The Bag ™ Welded Filter
(4)
$11.99
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+ 1 more
Top Fin® Pro Power Filter Media Pack
4 sizes
(35)
$9.99 - $22.99
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Top Fin® Ceramic Rings
(12)
$17.99
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Top Fin® Retreat Filter Cartridge - 3pk
2 sizes
(48)
$11.99
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Fluval Phosphate Resin Infused Pads
(2)
$10.99
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Fluval® 207/307 & 206/306 Bio-Foam Max Filter Pad - 2pk
(6)
$9.99
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Top Fin® Universal Granular Activated Carbon U-Media
(19)
$17.99
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Top Fin® Filter Fiber Pad U-Media
(50)
$13.49
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Top Fin® Retreat™ RF-S Filter Cartridges
(104)
$19.99
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Tetra BIO-Bag® Aquarium Cartridges
2 sizes
(44)
$17.99 - $19.99
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Aqueon® Replacement Aquarium Filter Cartridges
(52)
$13.99
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Marineland® Carbon Filter Bags
(47)
$15.49
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Fluval® BioMax Media
(20)
$23.99
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Fluval® FX5 Filter Foam Inserts Aquarium Filter Media
(5)
$26.99
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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.