• $0 - $50+


Filter Media

(81 results)
Top Fin® Element EF-S Filter Cartridges
3 sizes
(333)
$11.99 - $26.99
FLUVAL Active Carbon Insert 3-Pack
4 sizes
(6)
$8.99 - $15.99
Top Fin® CN-S Corner Filter Cartridges
2 sizes
(46)
$10.99 - $19.99
FLUVAL AC BioMax Insert 1-Pack
4 sizes
(0)
$8.99 - $11.99
FLUVAL Bio-Foam Filter Insert 1-Pack
5 sizes
(0)
$3.99 - $10.99
Top Fin® Pro Power Filter Media Pack
5 sizes
(28)
$9.99 - $20.99
Top Fin® Filter Media Bag
3 sizes
(66)
$2.49 - $2.99
Seachem® Matrix™
2 sizes
(15)
$9.99
Tetra BIO-Bag® Aquarium Cartridges
2 sizes
(44)
$17.99 - $18.99
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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.