Fish Shops

(1434 results)
Aqueon Standard Glass Rectangle Aquarium
6 sizes
(210)
$12.49 - $94.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Free Same-Day Delivery, No Order Minimum!
Top Fin® Essentials Aquarium Starter Kit
8 sizes
(4109)
$34.99 - $184.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Large Power Filter Cartridges
(261)
$17.99
Buy 1 Get 2nd 50% Off all Aquatic Media
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(388)
$27.49
$54.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Free Same-Day Delivery, No Order Minimum!
Marineland® High Definition LED Ensemble - 75 Gallon
(602)
$499.99
$799.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Marineland Open Glass Aquarium
3 sizes
(98)
$24.99 - $149.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Top Fin® Pre-Conditioned Aquarium Water
2 sizes
(213)
$13.99 - $14.99
Buy One Get the 2nd 25% Off Top Fin Food & Watercare Excluding Pond
Save 35% On Your First Autoship Order!
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(217)
$8.99 - $17.99
Buy 1 Get 2nd 50% Off all Aquatic Media
Save 35% On Your First Autoship Order!
+ 2 more
Instant Ocean® Sea Salt
2 sizes
(77)
$21.19 - $52.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Element EF-S Filter Cartridges
3 sizes
(357)
$8.99 - $17.99
Buy 1 Get 2nd 50% Off all Aquatic Media
Save 35% On Your First Autoship Order!
+ 2 more
CaribSea Super Naturals Aquarium Sand - Moonlight White
(94)
$19.89
$29.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
Fluval Aquaclear Aquarium Power Filter
4 sizes
(84)
$42.99 - $99.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Activ-Flora Floracor Black Planted Aquarium Substrate
(18)
$19.99
$24.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
Fluval® Plant Stratum Aquarium Substrate
(117)
$24.69
$28.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 1 more
Top Fin® Aquarium Hinged Glass Top
7 sizes
(158)
$15.99 - $54.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
API® Freshwater Aquarium Master Test Kit
(293)
$35.99
$39.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Classic Beach
(64)
$7.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Compact Aquarium Heater
3 sizes
(461)
$14.59 - $33.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Seachem® Prime® Aquarium Water Conditioner
4 sizes
(357)
$3.79 - $16.69
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes
(1458)
$12.99 - $45.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
API® E.M. Erythromycin Fish Bacterial Infection Treatment
(74)
$17.89
$26.49
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Silenstream Filter Cartridge - 3pk
(107)
$8.99
Buy 1 Get 2nd 50% Off all Aquatic Media
Save 35% On Your First Autoship Order!
+ 2 more
Omega™One Frozen Blood Worms Fish Food
(194)
$9.99
Free Same-Day Delivery, No Order Minimum!
API® Stress Coat Tap Water Aquarium Conditioner
6 sizes
(351)
$2.29 - $52.79
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix
2 sizes
(45)
$7.99 - $25.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
Omega™One Frozen Bloodworms
(176)
$9.99
Free Same-Day Delivery, No Order Minimum!
Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner
2 sizes
(188)
$3.99 - $8.39
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Tetra® TetraMin Tropical Flakes Fish Food
4 sizes
(359)
$3.79 - $47.89
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Java Fern Live Plant
(35)
$6.99
10X points (20% back in savings) on all aquatic live plants
Free Same-Day Delivery, No Order Minimum!
Tetra HT Submersible Aquarium Heater
(857)
$9.19 - $23.59
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Anubias Barteri Live Plant
(37)
$6.99
10X points (20% back in savings) on all aquatic live plants
Free Same-Day Delivery, No Order Minimum!
Zoo Med Mopani Wood Aquarium Ornament
4 sizes
(169)
$4.99 - $54.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excluding Glofish)
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Aquarium Airline Tubing
2 sizes
(94)
$4.99 - $7.69
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Zoo Med Betta Leaf Hammock
(490)
$3.49
$5.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Floating Glass Aquarium Thermometer
(232)
$3.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Anubias Frazeri Live Plant
(43)
$6.99
10X points (20% back in savings) on all aquatic live plants
Free Same-Day Delivery, No Order Minimum!
Aqueon® Betta Color Enhancing Pellets Fish Food
(195)
$3.99
$4.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® FX6 Aquarium Canister Filter
(198)
$369.99
$419.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Marineland High-Definition LED Ensemble - 125G
(25)
$999.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo
(55)
$399.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
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Fish Supplies  

With a wide range of supplies, beginners to experienced aquarists are sure to be able to find supplies to create a thriving underwater world. From setting up your first fish tank to finding more specialty products like betta fish tanks, or goldfish supplies, and more, we have got everything you need.  What Do You Need to Own a Fish? When starting a fishkeeping journey there are some essential items needed for your aquatic pet’s comfort as well as health.  PetSmart’s selection includes: 
  • Fish tanks: Available in various sizes to suit your home and the needs of your fish. 
  • Betta tanks: Tailored designs for the unique needs of betta fish. 
  • Goldfish supplies: Food, filters, and tank accessories for your goldfish. 
  • Tropical supplies: Heaters, décor, and care essentials for tropical fish species. 
  • Fish feeders: Automated or manual options to maintain consistent feeding schedules. 
Creating the Perfect Aquarium 
PetSmart is here to provide everything you need for success during the exciting process of building an aquarium: 
  • Fish tanks in a variety of sizes and styles. 
  • High-quality fish aquariums with durable materials and filtration systems. 
  • Décor and substrate to design a visually appealing underwater home. 
Dive into Fishkeeping 
Whether you're caring for a single betta fish or creating a multi-species aquarium, PetSmart has the products and expertise to make your aquatic adventure a success. Visit us today to explore the best in betta fish tanks, goldfish supplies, and everything in between. Make your aquarium dreams a reality with PetSmart, your trusted fish store for all your aquatic needs! 
Frequently Asked Questions (FAQs) 
What do I need to own a fish? 
At a minimum, you’ll need a tank, water conditioner, a filter, fish food, and a heater for tropical species. Additional items like décor and plants can enhance your fish's environment. 
What supplies do I need to start a fish tank? 
You’ll need a tank, substrate, water conditioner, filter, thermometer, heater (for tropical species), and test kits to monitor water quality. 
How often should I feed fish? 
Most fish should be fed once or twice daily in small portions they can consume in a few minutes.