Top Fin

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  • 3 Sizes

    Top Fin® Element EF-S Filter Cartridges

    Old Price $9.99 - 21.99
    $9.49 -20.89
    5% off Auto Ship
    (118)

    Buy 1 Get 1 50% All Aquatic Media

    Save 35% On Your First Autoship Order!
  • 6 Sizes

    Top Fin® Essentials Aquarium Starter Kit

    Discounted Price $55.99 - 199.99 Old Price $69.99 - 249.99
    (1274)

    Free Same-Day Delivery!

  • Top Fin® Pre-Conditioned Aquarium Water

    Old Price $14.99
    $14.24
    5% off Auto Ship
    (68)

    Buy 2 Get 1 50% all aquatic food and watercare excluding pond

    Save 35% On Your First Autoship Order!

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

    Old Price $21.99
    $20.89
    5% off Auto Ship
    (67)

    Buy 1 Get 1 50% All Aquatic Media

    Save 35% On Your First Autoship Order!
  • 2 Sizes

    Top Fin® PF-S Silenstream Aquarium Filter Cartridges

    Old Price $9.99 - 21.99
    $9.49 -20.89
    5% off Auto Ship
    (59)

    Buy 1 Get 1 50% All Aquatic Media

    Save 35% On Your First Autoship Order!
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    Top Fin® Artificial Mini Leaf Aquarium Plant - 4"

    Old Price $4.99
    (32)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49

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

    Old Price $5.99
    (19)

    Buy 2 Get 1 50% aquatic plastic plants

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

    Old Price $7.99
    $7.59
    5% off Auto Ship
    (4)

    Buy 1 Get 1 50% All Aquatic Media

    Save 35% On Your First Autoship Order!

  • Top Fin® Silenstream™ Small Filter Cartridges

    Old Price $15.99
    $15.19
    5% off Auto Ship
    (18)

    Buy 1 Get 1 50% All Aquatic Media

    Save 35% On Your First Autoship Order!

  • Top Fin® 3 Gallon Bucket

    Old Price $5.99
    (28)

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    Free Same-Day Delivery!
  • 2 Sizes

    Top Fin® Aquarium Airline Tubing

    Old Price $5.49 - 8.99
    $5.22 -8.54
    5% off Auto Ship
    (34)

    Save 35% On Your First Autoship Order!

    Sign In & Enjoy Free Shipping Over $49

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

    Old Price $7.99
    $7.59
    5% off Auto Ship
    (4)

    Buy 1 Get 1 50% All Aquatic Media

    Save 35% On Your First Autoship Order!
  • 3 Sizes

    Top Fin® Tropical Fish Flakes

    Old Price $4.49 - 14.99
    $4.27 -14.24
    5% off Auto Ship
    (97)

    Buy 2 Get 1 50% all aquatic food and watercare excluding pond

    Save 35% On Your First Autoship Order!

  • Top Fin® Fine Mesh Fish Net

    Old Price $3.99
    (44)

    Sign In & Enjoy Free Shipping Over $49

    Free Same-Day Delivery!

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

    Old Price $4.99
    (26)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49

  • Top Fin® Retreat™ RF-L Filter Cartridges

    Old Price $15.99
    $15.19
    5% off Auto Ship
    (9)

    Buy 1 Get 1 50% All Aquatic Media

    Save 35% On Your First Autoship Order!
  • 2 Sizes

    Top Fin® Algae Thins® Fish Food

    Old Price $4.99 - 6.99
    $4.74 -6.64
    5% off Auto Ship
    (101)

    Buy 2 Get 1 50% all aquatic food and watercare excluding pond

    Save 35% On Your First Autoship Order!

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

    Old Price $4.99
    (7)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49

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

    Old Price $4.99
    (5)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49
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    Top Fin® Artificial Sword Leaf Silk Aquarium Plant - 6"

    Old Price $5.99
    (53)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49
  • 3 Sizes

    Top Fin® LED Bubble Wall Aquarium Kit

    Discounted Price $79.99 - 94.99 Old Price $89.99 - 169.99
    (157)

    Free Same-Day Delivery!

  • Top Fin® Pre-Conditioned Betta Aquarium Water

    Old Price $4.99
    $4.74
    5% off Auto Ship
    (13)

    Buy 2 Get 1 50% all aquatic food and watercare excluding pond

    Save 35% On Your First Autoship Order!
  • 3 Sizes

    Top Fin® Goldfish Flakes

    Old Price $3.99 - 13.99
    $3.79 -13.29
    5% off Auto Ship
    (63)

    Buy 2 Get 1 50% all aquatic food and watercare excluding pond

    Save 35% On Your First Autoship Order!
  • 2 Sizes

    Top Fin® Fish Net

    Old Price $4.49 - 4.99
    (14)

    Sign In & Enjoy Free Shipping Over $49

    Free Same-Day Delivery!

  • Top Fin® Artificial Coral Aquarium Plant - 12"

    Old Price $6.99
    (9)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49

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

    Old Price $4.99
    (8)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49

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

    Old Price $4.99
    (14)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49

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

    Old Price $4.99
    (12)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49

  • Top Fin® Artificial Glow Landscape Aquarium Plant - 6"

    Old Price $5.99
    (7)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49

  • Top Fin® Premium Aquarium Gravel - Classic Beach

    Old Price $7.99
    (14)

    Sign In & Enjoy Free Shipping Over $49

    Free Same-Day Delivery!
  • 2 Sizes

    Top Fin® Aquarium Scrubber

    Old Price $7.99 - 8.99
    (49)

    Sign In & Enjoy Free Shipping Over $49

    Free Same-Day Delivery!

  • Top Fin® pH Increase Aquarium Water Conditioner

    Old Price $7.99
    $7.59
    5% off Auto Ship
    (10)

    Buy 2 Get 1 50% all aquatic food and watercare excluding pond

    Save 35% On Your First Autoship Order!

  • Top Fin® Artificial Ball Aquarium Plant - 8"

    Old Price $5.99
    (2)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49

  • Top Fin® Barrel Aquarium Ornament

    Old Price $4.99
    (21)

    Buy 1 Get 1 50% all Aquatic Ornaments

    Sign In & Enjoy Free Shipping Over $49

  • Top Fin® Artificial Aqaurium Plant Variety Pack - Up to 19"

    Old Price $19.99
    (3)

    Buy 2 Get 1 50% aquatic plastic plants

    Sign In & Enjoy Free Shipping Over $49

  • Top Fin® Floating Glass Aquarium Thermometer

    Old Price $3.99
    (81)

    Sign In & Enjoy Free Shipping Over $49

    Free Same-Day Delivery!
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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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