Goldfish

(404 results)
Top Fin® Essentials Aquarium Starter Kit
8 sizes
(4099)
$34.99 - $183.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 2 more
Top Fin® Large Power Filter Cartridges
(258)
$17.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo
(53)
$399.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(217)
$8.99 - $17.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Top Fin® Element EF-S Filter Cartridges
3 sizes
(357)
$8.99 - $17.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Top Fin® Aquarium Hinged Glass Top
7 sizes
(158)
$15.99 - $54.99
5X points (10% back in savings) on merchandise & services!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Half Moon Aquarium - 3.5 Gallon
(2047)
$39.99
$44.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 2 more
Top Fin® Premium Aquarium Gravel - Classic Beach
(64)
$7.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 3 more
Top Fin® Compact Aquarium Heater
3 sizes
(461)
$14.59 - $33.99
5X points (10% back in savings) on merchandise & services!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes
(1456)
$12.99 - $45.99
5X points (10% back in savings) on merchandise & services!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Silenstream Filter Cartridge - 3pk
(107)
$8.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix
2 sizes
(45)
$7.99 - $25.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 3 more
Top Fin® Aquarium Airline Tubing
2 sizes
(94)
$4.99 - $7.69
5X points (10% back in savings) on merchandise & services!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Floating Glass Aquarium Thermometer
(230)
$3.99
5X points (10% back in savings) on merchandise & services!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Bow Front Aquarium Starter Kit -  36 Gallon
(439)
$147.99
$184.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 1 more
Top Fin® Captivate Starter Kit
(408)
$107.99
$134.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 1 more
Top Fin® Aquarium Stand - 55 to 75 Gallon
(258)
$254.99
$299.99
5X points (10% back in savings) on merchandise & services!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Stand - 55 to 75 Gallon
(139)
$254.99
$299.99
5X points (10% back in savings) on merchandise & services!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Fascinate Column Starter Kit
(288)
$71.99
$89.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 1 more
Top Fin® 10 Gallon Angled Aquarium
(133)
$89.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 1 more
Top Fin® Aquarium Stand - 20 to 37 Gallon
(121)
$152.99
$179.99
5X points (10% back in savings) on merchandise & services!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Premium Aquarium Gravel - Brown & White
(30)
$25.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 3 more
Top Fin® Easy Clean Aquarium - 5 Gallon
(413)
$59.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 2 more
Top Fin® Silenstream™ Small Filter Cartridges
(63)
$14.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Top Fin® Silenstream™ Large Filter Cartridges
(135)
$14.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon
(321)
$55.99
$69.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 1 more
Top Fin® Stone & Coral Bubbler Aquarium Ornament
(281)
$59.99
5X points (10% back in savings) on merchandise & services!
Buy 2 Get the 3rd Free Aquatic Ornaments (excluding Glofish)
+ 3 more
Top Fin® CN-S Corner Filter Cartridges
2 sizes
(48)
$8.99 - $14.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Top Fin® Mystic Oak Finish Aquarium Stand
3 sizes
(36)
$59.99 - $139.99
5X points (10% back in savings) on merchandise & services!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Aquarium Stand - 20 to 37 Gallon
(137)
$152.99
$179.99
5X points (10% back in savings) on merchandise & services!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Premium Aquarium Gravel - Black & Neon
3 sizes
(48)
$4.99 - $25.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 3 more
Top Fin® Aquarium Stand - 55 to 75 Gallon
(98)
$271.99
$319.99
5X points (10% back in savings) on merchandise & services!
Sign In & Enjoy Free Shipping Over $49
Top Fin® LED Bubble Wall Aquarium Kit
2 sizes
(817)
$89.99 - $134.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 1 more
Top Fin® LED Black Glass Aquarium
2 sizes
(177)
$54.99 - $89.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 1 more
Top Fin® Custom Colorflow™ Aquarium with 7 Color-Changing LEDs
3 sizes
(1357)
$54.99 - $79.99
5X points (10% back in savings) on merchandise & services!
Buy any tank get 20% off entire stock substrate (excludes Gems)
+ 2 more
Top Fin® Ship Aquarium Ornament
(71)
$109.99
5X points (10% back in savings) on merchandise & services!
Buy 2 Get the 3rd Free Aquatic Ornaments (excluding Glofish)
+ 3 more
Top Fin® Internal Filter Cartridges
(26)
$7.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Top Fin® Aquarium Sponge Filter
3 sizes
(198)
$9.99 - $19.99
5X points (10% back in savings) on merchandise & services!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Retreat™ RF-L Filter Cartridges
(107)
$14.99
5X points (10% back in savings) on merchandise & services!
Buy 1 Get 2nd 50% Off all Aquatic Media
+ 3 more
Top Fin® Aquarium Gravel Vacuum
4 sizes
(784)
$9.99 - $21.99
5X points (10% back in savings) on merchandise & services!
Save 35% On Your First Autoship Order!
+ 2 more
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. ...
  7. 11

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