Goldfish

(951 results)
Aqueon Standard Glass Rectangle Aquarium
6 sizes
(212)
$11.49 - $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
(4112)
$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
(263)
$17.99
Buy 1 Get 2nd 50% Off all Aquatic Media
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Seachem® Prime® Aquarium Water Conditioner
4 sizes
(357)
$3.79 - $16.69
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
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 Open Glass Aquarium
3 sizes
(105)
$14.99 - $149.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(219)
$8.99 - $17.99
Buy 1 Get 2nd 50% Off all Aquatic Media
Free Same-Day Delivery, No Order Minimum!
+ 1 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)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
API® Freshwater Aquarium Master Test Kit
(293)
$35.99
$39.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Hinged Glass Top
7 sizes
(166)
$16.99 - $58.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Aqua Natural Aquarium Sand - Galaxy Black
2 sizes
(81)
$14.39 - $24.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
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
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)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Zoo Med Mopani Wood Aquarium Ornament
4 sizes
(171)
$4.99 - $54.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excluding Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Compact Aquarium Heater
3 sizes
(461)
$14.59 - $33.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes
(1460)
$12.99 - $45.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
API® Stress Coat Tap Water Aquarium Conditioner
6 sizes
(351)
$2.29 - $52.79
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
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Silenstream Filter Cartridge - 3pk
(109)
$8.99
Buy 1 Get 2nd 50% Off all Aquatic Media
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Omega™One Frozen Blood Worms Fish Food
(194)
$9.99
Free Same-Day Delivery, No Order Minimum!
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
(190)
$3.99 - $8.39
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
API® Quick Start Aquarium Cycling Water Conditioner
3 sizes
(144)
$8.99 - $17.39
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
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)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Omega™ One Frozen Brine Shrimp Fish Food
(86)
$6.99
Free Same-Day Delivery, No Order Minimum!
Top Fin® Aquarium Airline Tubing
2 sizes
(96)
$4.99 - $7.69
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Tetra HT Submersible Aquarium Heater
(857)
$8.99 - $23.59
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Floating Glass Aquarium Thermometer
(232)
$3.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
API® Aquarium Salt
3 sizes
(185)
$8.99 - $112.49
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Fine Mesh Fish Net
(108)
$2.49
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Marineland® High Definition LED Ensemble - 75 Gallon
(602)
$449.99
$799.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Marineland High-Definition LED Ensemble - 125G
(25)
$699.99
$999.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Fluval FX2 Aquarium Canister Filter
(32)
$269.99
$319.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Fluval® FX4 Aquarium Canister Filter
(123)
$309.99
$359.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Fluval® 407 Performance Aquarium Canister Filter
(118)
$229.99
$269.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Fluval® 307 Performance Aquarium Canister Filter
(95)
$189.99
$199.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Fluval® 207 Performance Aquarium Canister Filter
(79)
$152.99
$159.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Bow Front Aquarium Starter Kit -  36 Gallon
(443)
$110.99
$184.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Free Same-Day Delivery, No Order Minimum!
Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo
(55)
$399.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. ...
  7. 24

Goldfish Care – Tanks, Food & Supplies 

Goldfish are one of the most popular pet fish due to their bright colors and active nature. To keep them healthy, a properly maintained goldfish tank with ample swimming space is essential. Unlike common misconceptions, goldfish require more than a small bowl, they thrive in spacious goldfish tanks with efficient filtration and proper water conditions. 
Creating the Ideal Goldfish Habitat 
Goldfish require ample space to thrive. For fancy goldfish, a minimum of 20 gallons per fish is recommended. Common goldfish, which can grow larger, may require more space. Adding tank decorations not only enhances the tank’s appearance but also provides enrichment and hiding spots for goldfish. A fish tank light helps maintain a consistent day-night cycle, promoting natural behaviors. 
Cleaning and Care for Goldfish Tanks 
Goldfish produce more waste than other fish, making regular cleaning and filtration essential. Routine water changes, along with a strong filter, help maintain water clarity and quality. Choosing the right goldfish food is also important, balanced pellets or flakes formulated for goldfish provide the nutrients needed for healthy growth and vibrant coloration. 
Shop Goldfish Supplies at PetSmart 
From high-quality goldfish food to spacious goldfish tanks, fish tank decorations, and essential equipment like fish tank stands and lighting, PetSmart has everything you need to care for your goldfish. Shop online or visit a store today. 
Frequently Asked Questions (FAQs) 
Are goldfish hard to take care of? 
Goldfish are relatively easy to care for, but they require a properly maintained goldfish aquarium with good filtration, regular water changes, and a balanced diet. 
Do goldfish need a heater? 
Goldfish are cold-water fish and generally do not require a heater, but maintaining a stable water temperature is important for their health. 
How often do you feed a goldfish? 
Goldfish should be fed small amounts 1-2 times per day using high-quality goldfish food that meets their nutritional needs. 
Can goldfish live with other fish? 
Goldfish can live with other cold-water fish species of similar size and temperament, but overcrowding should be avoided to maintain water quality