Top Fin

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  • 6 Sizes

    Top Fin® Essentials Aquarium Starter Kit

    Discounted Price $55.99 - 199.99 Old Price $69.99 - 249.99
    (1329)

    Extra 20% online only with code CYBER20

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® PF-L Silenstream Aquarium Filter Cartridges - Value Pack

    Old Price $21.99
    (75)

    Extra 20% online only with code CYBER20

    Buy 1, Get 1 50% aquatic filtration media
  • 3 Sizes

    Top Fin® Element EF-S Filter Cartridges

    Old Price $9.99 - 21.99
    (129)

    Extra 20% online only with code CYBER20

    Buy 1, Get 1 50% aquatic filtration media

  • Top Fin® Pre-Conditioned Aquarium Water

    Old Price $13.99
    (76)

    Extra 20% online only with code CYBER20

    Save 40% On Your First Autoship Order!
  • 2 Sizes

    Top Fin® PF-S Silenstream Aquarium Filter Cartridges

    Old Price $9.99 - 21.99
    (63)

    Extra 20% online only with code CYBER20

    Buy 1, Get 1 50% aquatic filtration media

  • Top Fin® Fine Mesh Fish Net

    Old Price $3.99
    (44)

    Extra 20% online only with code CYBER20

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Artificial Mini Wispy Aquarium Plant - 4"

    Old Price $4.99
    (26)

    Extra 20% online only with code CYBER20

    Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah

  • Top Fin® Artificial Thick Grass Aquarium Plant - 6"

    Old Price $5.99
    (2)

    Extra 20% online only with code CYBER20

    Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah
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    Top Fin® Artificial Mini Leaf Aquarium Plant - 4"

    Old Price $4.99
    (32)

    Extra 20% online only with code CYBER20

    Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah

  • Top Fin® IF-S 4-IN-1 Filter Cartridges

    Old Price $7.99
    (4)

    Extra 20% online only with code CYBER20

    Buy 1, Get 1 50% aquatic filtration media

  • Top Fin® Artificial Realistic Leaf Aquarium Plant - 4"

    Old Price $4.99
    (14)

    Extra 20% online only with code CYBER20

    Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah

  • Top Fin® Retreat™ RF-L Filter Cartridges

    Old Price $15.99
    (12)

    Extra 20% online only with code CYBER20

    Buy 1, Get 1 50% aquatic filtration media
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    Top Fin® Artificial Sword Leaf Silk Aquarium Plant - 6"

    Old Price $5.99
    (54)

    Extra 20% online only with code CYBER20

    Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah
  • 3 Sizes

    Top Fin® Aquarium Water Conditioner

    Old Price $5.99 - 14.99
    (92)

    Extra 20% online only with code CYBER20

    Save 40% On Your First Autoship Order!
  • 3 Sizes

    Top Fin® Tropical Fish Flakes

    Old Price $4.49 - 14.99
    (100)

    Extra 20% online only with code CYBER20

    Save 40% On Your First Autoship Order!

  • Top Fin® 3 Gallon Bucket

    Old Price $5.99
    (30)

    Extra 20% online only with code CYBER20

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Retreat™ RF-S Filter Cartridges

    Old Price $15.99
    (12)

    Extra 20% online only with code CYBER20

    Buy 1, Get 1 50% aquatic filtration media

  • Top Fin® Artificial Striped Leaf Aquarium Plant - 8"

    Old Price $5.99
    (19)

    Extra 20% online only with code CYBER20

    Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah
    Previous Arrow Next Arrow

    Top Fin® Artificial Silk Aquarium Plant - 8"

    Old Price $5.99
    (14)

    Extra 20% online only with code CYBER20

    Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah

  • Top Fin® Artificial Mini Palm Aquarium Plant - 4"

    Old Price $4.99
    (8)

    Extra 20% online only with code CYBER20

    Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah
  • 2 Sizes

    Top Fin® Aquarium Airline Tubing

    Old Price $5.49 - 8.99
    (37)

    Extra 20% online only with code CYBER20

    Save 40% On Your First Autoship Order!

  • Top Fin® Artificial Mini Aquarium Plant - 4"

    Old Price $4.99
    (7)

    Extra 20% online only with code CYBER20

    Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah

  • Top Fin® Artificial Realistic Spade Leaf Aquarium Plant - 4"

    Old Price $6.99
    (9)

    Extra 20% online only with code CYBER20

    Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah

  • Top Fin® Barrel Aquarium Ornament

    Old Price $4.99
    (23)

    Extra 20% online only with code CYBER20

    Buy 1, Get 1 50% all Aquatic Ornaments
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Are you bringing home a fish or looking to upgrade their setup? PetSmart carries a ton of options when it comes to fish tank supplies. Find everything you need to care for your fish with PetSmart’s wide selection of Top Fin® aquarium supplies. Whether you have a betta or goldfish, PetSmart’s line of products from Top Fin offers every essential your aquatic pet needs to thrive. Top Fin aquarium supplies come in many shapes and sizes. The accessories they offer are perfect for both freshwater and saltwater animals. The specialized equipment from Top Fin is available to give your fish a consistently clean home. 

PetSmart’s selection of TopFin aquarium supplies includes amazing products like: 

Fish Tanks
Fish Starter Kits
Aquarium Filters
Fish Tank Air Pumps
Aquarium Décor 
Fish Tank Cleaning Tools
Water Conditioners
Fish Tank Gravel 
Aquarium Backgrounds
Filter Media
Fish Food
And More

All of your fish’s needs can be found with Top Fin aquatic products at PetSmart. Shop all the accessories, tanks, and fish supplies needed in-store or online. Browse our Top Fin aquatic fish supplies for everything you need for your aquatic pets.

Need other fish supplies while you’re here? PetSmart carries a variety of branded fish products, including fish food, fish feeders, fish tank lighting, artificial fish tank plants, pond care, saltwater care, aquarium water care, fish tanks/aquariums, aquarium stands 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.

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