• $0 - $50+

Top Fin

(426 results)
Top Fin® Large Power Filter Cartridges for Fish Tanks - 12 Count
(300)
$28.99
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
Top Fin® PF-S Silenstream Aquarium Filter Cartridges - 3-12 Count
2 sizes
(244)
$13.49
Options from
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
Top Fin® Silenstream™ Small Filter Cartridges for Fish Tanks - 6 Count
(67)
$19.99
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
Top Fin® Element EF-S Filter Cartridges for Fish Tanks - 3-12 Count
3 sizes
(388)
$13.49
Options from
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
Top Fin® Premium Aquarium Gravel - Classic Beach - Fish Tank Substrate - 5 lb
(68)
$9.99
Buy 1, get 2nd 40% off select aquatic substrates
Top Fin® Aquarium Gravel Vacuum - Small-Large
3 sizes
(839)
$19.99
Options from
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
Top Fin® Aquarium Air Pump
3 sizes
(796)
$24.99
Options from
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
Top Fin® Premium Aquarium Gravel - Black & Neon - Fish Tank Substrate - 2-25 lb
3 sizes
(72)
$6.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix - Fish Tank Substrate - 5-25 lb
2 sizes
(56)
$9.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
Top Fin® Aquarium Airline Tubing - 8-25 ft
2 sizes
(102)
$8.49
Options from
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
Top Fin® Floating Glass Aquarium Thermometer
(249)
$4.99
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
Top Fin® Aquarium Check Valve - Air Pump Accessory
(64)
$6.99
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
Top Fin® Aquarium Gravel - River Rock - Fish Tank Substrate - 5-25 lb
2 sizes
(8)
$9.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
Top Fin® Aquarium Gravel - Midnight Black - Fish Tank Substrate - 5-25 lb
2 sizes
(18)
$9.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
Top Fin® Retreat™ RF-L Filter Cartridges for Fish Tanks - 6 Count
(109)
$20.49
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
Top Fin® Silenstream™ Large Filter Cartridges for Fish Tanks - 6 Count
(137)
$20.49
Buy 1, get 2nd 25% off select aquatic cleaning, aeration & media
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. ...
  7. 11
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.