Filter Media

(54 results)
Marineland Open Glass Aquarium
3 sizes
(143)
$17.99 - $159.99
Buy any open glass tank, Get 20% off a glass hood
Marineland® Simple Modern LED Aquarium & Stand Ensemble - 45 Gallon
(137)
$299.99
$599.99
Online Only! Save 20% on select tanks, terrariums and habitats
Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon
(503)
$449.99
$699.99
Online Only! Save 20% on select tanks, terrariums and habitats
Marineland Penguin PRO 375 Aquarium Power Filter
(207)
$64.89
$69.99
Save 20% Marineland Filters w/code FILTER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Emperor® PRO 450 Aquarium Filter
(100)
$94.79
$99.99
Save 20% Marineland Filters w/code FILTER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Penguin Rite Size C Power Filter Cartridges
(92)
$19.99
$23.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® C360 Aquarium Canister Filter
(383)
$216.29
$219.99
Save 20% Marineland Filters w/code FILTER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Penguin PRO 275 Aquarium Power Filter
(225)
$51.29
$54.99
Save 20% Marineland Filters w/code FILTER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Magniflow C250 Aquarium Canister Filter - 55G
(244)
$155.59
$169.99
Save 20% Marineland Filters w/code FILTER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Rite Size Emperor Power Filter Cartridge
(54)
$13.19
$15.59
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Polishing Internal Filter
(227)
$92.89
$99.99
Save 20% Marineland Filters w/code FILTER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Silicone Aquarium Sealant
(54)
$5.39
$7.19
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Marineland® Black Diamond Carbon
(26)
$9.99
$24.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland LED Aquarium Kit 5 Gal
(0)
$74.49
$114.79
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Marineland Magnum 200 Polishing Internal Canister Filter
(20)
$59.99
$69.99
Save 20% Marineland Filters w/code FILTER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland Penguin PRO 125 Aquarium Power Filter
(189)
$33.99
$34.99
Save 20% Marineland Filters w/code FILTER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland Penguin PRO 175 Aquarium Power Filter
(194)
$43.19
$44.99
Save 20% Marineland Filters w/code FILTER20
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Visi-Therm Submersible Aquarium Heater
(239)
$32.97 - $41.49
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Marineland® Hidden LED Lighting System
(126)
$42.59
$49.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Marineland®  LED Aquarium Light Bar
(261)
$33.49
$46.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Marineland® Carbon Filter Bags
(47)
$8.59
$12.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Penguin Rite Size B Power Filter Cartridges
(56)
$17.59
$19.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland Biological Media Pro Baskets
(0)
$21.09
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Marineland AP 300 Aquarium Air Pump
(0)
$113.19
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Marineland Reusable Media Bags 4 ct
(0)
$4.99
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Marineland Magniflow Canister Filter
(0)
$119.99
$158.59
Save 20% Marineland Filters w/code FILTER20
Save 35% On Your First Autoship Order!
+ 1 more
Marineland Adjustable LED Light
(0)
$199.99
$240.49
Sign In & Enjoy Free Shipping Over $49
Marineland Contour Aquarium Kit 3 Gal
(60)
$59.99
$96.99
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Marineland Maxi Jet 900 Water Pump
(0)
$40.09
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Marineland® Magnum 200 Polishing Internal Filter Floss Sleeve
(0)
$4.79
$4.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® 2-in-1 Bio-Foam & Pre-Filter - Fits 375 to 450
(26)
$5.79
$6.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® 2-in-1 Bio-Foam & Pre-Filter - Fits 125 to 275
(26)
$6.29
$7.59
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Maxi-Jet® 1200 Aquarium Water Pump and Power Head
(97)
$19.89
$39.99
Sign In & Enjoy Free Shipping Over $49
Marineland® C360 Polishing Filter Pads
(6)
$6.49
$6.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® C160/220 Polishing Filter Pads
(14)
$3.99
$5.09
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® C360 Filter Foam
(2)
$3.99
$12.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® Bio-Filter Balls
(4)
$4.99
$6.99
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
Marineland® Filter Foam
(2)
$2.89
$8.99
Save 35% On Your First Autoship Order!
Sign In & Enjoy Free Shipping Over $49
  1. 1
  2. 2
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.