• $0 - $50+


Replacement Parts

(24 results)
Top Fin® Element EF-S Filter Cartridges
3 sizes
(357)
$8.99 - $17.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Fluval® FX5/FX6 Bio Foam 2 Pack
(4)
$17.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Fluval® FX5/FX6 Carbon Foam 2 Pack
(1)
$16.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Aqueon® QuietFlow Specialty Ammonia Reducer Filter Pads
(0)
$6.79
$16.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 2 more
Fluval® Canister Filter Intake Strainer
(10)
$6.59
$11.39
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Fluval® Canister Filter Intake Strainer
(0)
$4.39
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Fluval® Canister Filter Impeller Shaft Assembly
(0)
$10.99
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Fluval® Canister Filter Self Primer Assembly
(2)
$7.39
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Fluval® Canister Filter MSF Ceramic Impeller Shaft
(2)
$13.49
$16.39
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Fluval® Canister Filter Impeller Well Insert
(0)
$3.09
$3.59
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Fluval® Tube Bracket Suction Cup
(0)
$6.29
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Fluval® Canister Filter Rubber Adapter
(2)
$10.49
$11.49
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Fluval® 105/205 Canister Filter Ribbed Hosing
(4)
$20.99
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Fluval® Canister Filter Ribbed Hosing Bracket
(0)
$7.39
$8.39
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Fluval® Canister Filter Impeller Cover
(0)
$8.39
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Fluval® 304/404 Canister Filter Motor Seal Ring
(0)
$7.19
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Fluval® 104/204 Canister Filter Motor Seal Ring
(0)
$8.69
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Fluval® 304 Canister Filter Replacement Impellers
(2)
$10.89
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Fluval® 404 Canister Filter Replacement Impellers
(0)
$17.89
5X points (10% back in savings) on merchandise & services!
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Fluval® 104/204 Canister Filter Replacement Impellers
(0)
$17.29
$20.99
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Marineland® Penguin 100B Bio-Wheel Assembly
(12)
$9.79
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 2 more
Marineland® Penguin 150B Bio-Wheel Assembly
(26)
$15.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 2 more
Marineland® Penguin 200B/350B Bio-Wheel Assembly
(58)
$9.29
$11.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 2 more
Marineland® Bio-Wheel Assembly
(6)
$16.99
$19.99
5X points (10% back in savings) on merchandise & services!
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+ 2 more
  1. 1
Giving your fish the clean, healthy water they need to thrive requires regular upkeep of their tank, including their filter. PetSmart has an extensive selection of aquarium filter replacement parts that will help you maintain your finned friends’ fish tank so they can live a healthy, happy life. At PetSmart, we carry high-quality aquarium impellers, canister filter self primers, shafts, seals, ammonia reducers, replacement cartridges, bio-wheels, output nozzles, hose brackets, carbon foam and other fish tank parts, so you can extend the life of your filter and help it work more efficiently.
Not looking for aquarium replacement parts? At PetSmart, we know how important your pets are to you, which is why we have everything you need to maintain clean, healthy water for your aquatic pals. You'll find all the best filter and pump supplies for your fish tank, including:
While you’re here, shop our wide variety of the best fish supplies to help your fishy friends live their best life like fish foodfish tank décor and more!
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.