Goldfish

(750 results)
Top Fin® Essentials Aquarium Starter Kit
6 sizes
(4530)
$34.99
$69.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 50% on ALL 10 gallon & below Top Fin Essentials Starter Kits thru 11/29, price displayed
+ 2 more
API® Freshwater Aquarium Master Test Kit for pH, Ammonia, Nitrite & Nitrate
(459)
$35.99
$39.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
+ 3 more
Top Fin® Large Power Filter Cartridges for Fish Tanks - 12 Count
(298)
$17.99
$18.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
+ 2 more
Top Fin® PF-S Silenstream Aquarium Filter Cartridges - 3-12 Count
2 sizes
(244)
$9.59
$18.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
+ 2 more
Top Fin® Element EF-S Filter Cartridges for Fish Tanks - 3-12 Count
3 sizes
(388)
$6.99
$15.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 40% On First Autoship Order of Aquatic Filter Media
+ 3 more
Seachem® Prime® Aquarium Water Conditioner Chlorine & Ammonia Detoxifier
4 sizes
(385)
$3.19
$6.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
+ 3 more
Marineland® Open Glass Aquarium Glass Fish Tank 10 Gallon - 75 Gallon
3 sizes
(233)
$35.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 50% on 40-75 gallon Aqueon® & Marineland® open-glass aquariums thru 11/19, price displayed
+ 1 more
Top Fin® Bow Front Aquarium Starter Kit -  36 Gallon
(501)
$143.99
$179.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 20% on 20+ gallon Top Fin Essentials Starter Kits thru 11/19, price displayed
+ 2 more
Aqueon® Standard Glass Rectangle Aquarium Glass Fish Tank 2.5 Gallon - 55 Gallon
7 sizes
(415)
$23.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
+ 1 more
Top Fin® Angled Aquarium -10 Gallon
(175)
$44.99
$89.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
+ 1 more
Top Fin® Silenstream™ Small Filter Cartridges for Fish Tanks - 6 Count
(67)
$9.99
$15.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 40% On First Autoship Order of Aquatic Filter Media
+ 3 more
Top Fin® Fascinate Column Aquarium Starter Kit
(387)
$44.99
$89.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 50% on ALL 10 gallon & below Top Fin Essentials Starter Kits thru 11/29, price displayed
+ 2 more
Top Fin® Silenstream™ Aquarium Power Filter - 10-75 Gallon
5 sizes
(1622)
$17.79
$19.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
+ 2 more
Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon
(403)
$42.49
$84.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 50% on ALL 10 gallon & below Top Fin Essentials Starter Kits thru 11/29, price displayed
+ 2 more
Top Fin® Aquarium Hinged Glass Lid - 2.5-75 Gallon
7 sizes
(375)
$16.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Compact Aquarium Heater - 50-150 Watt
3 sizes
(522)
$14.99
$15.59
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Half Moon Aquarium - 3.5 Gallon
(2102)
$34.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
+ 2 more
Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner
2 sizes
(214)
$5.49
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
+ 3 more
Top Fin® Premium Aquarium Gravel - Classic Beach - Fish Tank Substrate - 5 lb
(68)
$7.99
$8.79
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
+ 2 more
Aqua Natural Aquarium Sand - White Fish Tank Sand
(73)
$13.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
Seachem® Purigen® Premium Synthetic Absorbent - Aquarium Filter Media
2 sizes
(68)
$9.89
$12.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 40% On First Autoship Order of Aquatic Filter Media
+ 3 more
Omega™One Frozen Blood Worms Fish Food High-Protein Frozen Fish Food for Aquarium Fish
(216)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
+ 1 more
Top Fin® Aquarium Air Pump
3 sizes
(796)
$10.09
$18.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
API® Stress Coat Tap Water Aquarium Conditioner for Tap Water Dechlorinating
6 sizes
(544)
$2.28
$4.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
+ 3 more
Omega™One Frozen Bloodworms Fish Food High-Protein Frozen Fish Food for Aquarium Fish
(192)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
+ 1 more
Top Fin® Aquarium Gravel Vacuum - Small-Large
4 sizes
(839)
$9.99
$10.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Adjustable Aquarium Air Pump
(28)
$14.99
$33.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
San Francisco Bay Brand® Sally's Frozen Spirulina Brine Shrimp™ Frozen Fish Food
(55)
$8.99
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
+ 1 more
Top Fin® Premium Aquarium Gravel - Black & Neon - Fish Tank Substrate - 2-25 lb
3 sizes
(72)
$4.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
+ 2 more
Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix - Fish Tank Substrate - 5-25 lb
2 sizes
(56)
$6.79
$7.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
+ 2 more
Top Fin® Aquarium Sponge Filter - 20-75 Gallon
3 sizes
(219)
$9.99
$10.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
+ 2 more
Top Fin® Aquarium Water Conditioner - 4-16 fl oz
3 sizes
(261)
$4.99
$5.49
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
+ 3 more
Tetra® 6-in-1 Aquarium Water Test Strips for Aquarium Water Testing
(77)
$9.99
$12.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy 1 Get the 2nd 25% OFF on ALL Aquatic Food & Watercare! Excludes Top Fin® pre-conditioned water.
+ 3 more
Top Fin® Aquarium Airline Tubing - 8-25 ft
2 sizes
(102)
$2.19
$4.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Floating Glass Aquarium Thermometer
(249)
$2.59
$4.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® SF10 Aquarium Sponge Filter - 10 Gallon
(31)
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
+ 2 more
Top Fin® Artificial Striped Leaf Aquarium Plant - Fish Tank Decor - 8 in
(56)
$5.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 25% when you buy 4+ ornaments, plastic plants & live plants, mix & match allowed
+ 2 more
Top Fin® Aquarium Check Valve - Air Pump Accessory
(64)
$3.49
$3.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland® High-Definition LED Aquarium & Stand Ensemble - 125 Gallon LED Fish Tank Kit
(65)
$704.99
$999.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save $300 on 125 gallon ensemble aquariums thru 11/25, price displayed
+ 1 more
Marineland® High Definition LED Ensemble - 75 Gallon Fish Tank Kit with LED
(605)
$499.99
$799.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save $300 on Marineland® High Definition LED Ensemble - 75 Gallon Fish Tank Kit with LED thru 11/25, price displayed
+ 1 more
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. ...
  7. 19

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.