Aquarium Replacement Parts

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 food, fish 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.