Deals on fish & aquariums

Build your most beautiful underwater ecosystem yet

Shop by category

Tanks, Aquariums & Nets

(188 results)
Wellness® Complete Health Adult Dog Food - Natural
4 sizes 4 flavors
(1030)
$19.99 - $69.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Complete Health Large Breed Adult Dog Food - Natural
(110)
$69.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® CORE® Adult Dry Dog Food - Natural, Grain Free, Ocean Formula
2 sizes 1 flavor
(386)
$20.99 - $77.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® CORE® Adult Dry Dog Food - Natural, Grain Free, Original Formula
3 sizes 1 flavor
(446)
$20.99 - $77.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Complete Health Adult Cat Wet Food - Natural, Grain Free, Pate, 12.5 Oz
1 size 7 flavors
(5067)
$4.59 - $4.79
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® CORE+ Freeze-Dried Pieces Adult Dry Dog Food - Grain Free, Wild Game
3 sizes 1 flavor
(508)
$23.99 - $81.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® CORE+ Small Breed Adult Dry Dog Food - Grain Free, Freeze Dried, Turkey
2 sizes 1 flavor
(545)
$23.99 - $52.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Complete Health Small Breed Adult Dry Dog Food - Natural
2 sizes 1 flavor
(335)
$19.99 - $44.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Signature Selects Adult Cat Wet Food - Grain Free, Flaked, 2.8 Oz
1 size 2 flavors
(496)
$2.49
$2.59
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Complete Health Adult Cat Wet Food - Seafood Pate, Variety Pack
2 sizes
(112)
$20.99 - $41.79
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Buy 1, Get the 2nd 40% Off select Cat Food Variety Packs!
+ 5 more
Wellness® Complete Health Wet Adult Cat Food - Chicken & Turkey Lovers, Pate, Variety Pack
2 sizes
(379)
$20.89 - $41.79
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Buy 1, Get the 2nd 40% Off select Cat Food Variety Packs!
+ 5 more
Wellness® Complete Health Adult Cat Wet Food - Natural, Grain Free, Pate, 5.5 Oz
1 size 6 flavors
(5230)
$2.83 - $2.89
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Complete Health Indoor Adult Cat Food - Natural, Grain Free, Salmon & Herring Meal
2 sizes 1 flavor
(673)
$22.79 - $35.19
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Complete Health Kitten Wet Food - Pate Favorites, Variety Pack, 12 CT, 36 OZ
(229)
$20.89
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Buy 1, Get the 2nd 40% Off select Cat Food Variety Packs!
+ 5 more
Wellness® Signature Selects Adult Cat Wet Food - Grain Free, Shredded, 5.3 Oz
1 size 3 flavors
(234)
$3.49 - $3.69
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness Bowl Boosters Simply Shreds Wet Adult Dog Food Toppers - 2.8 Oz., 12 Count, Variety Pack
(252)
$19.99
$21.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Signature Selects Adult Cat Wet Food - Grain Free, Flaked, 5.3 Oz
1 size 2 flavors
(324)
$3.49 - $3.59
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® CORE® Adult Cat Wet Food - Natural, Grain Free, Pate, 5.5 Oz
1 size 3 flavors
(1034)
$3.39 - $3.49
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Complete Health Indoor Adult Cat Food - Natural, Grain Free, Chicken & Chicken Meal
2 sizes
(589)
$22.79 - $35.19
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Healthy Indulgence Adult Cat Wet Food - Grain Free, Natural, Gravies, 3 Oz
1 size 2 flavors
(117)
$1.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® CORE® Tiny Tasters Adult Cat Wet Food - Natural, Pate, Land Variety Pack, 12 CT, 21 OZ
(146)
$15.19
$15.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Buy 1, Get the 2nd 40% Off select Cat Food Variety Packs!
+ 5 more
Wellness® Healthy Indulgence Adult Cat Wet Food - Grain Free, Natural, Morsels, 3 Oz
1 size 5 flavors
(194)
$1.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® CORE® Mini Meals Small Breed Shredded All Life Stage Wet Dog Food - Variety Pack
(86)
$19.99
$21.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® CORE® Tiny Tasters Adult Cat Wet Food - Natural, Pate, Sea Variety Pack, 12 CT, 21 OZ
(110)
$15.19
$15.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Buy 1, Get the 2nd 40% Off select Cat Food Variety Packs!
+ 5 more
Wellness® Complete Health Adult Cat Wet Food - Natural, Grain Free, Pate, 3 Oz
1 size 7 flavors
(4753)
$1.82 - $1.89
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Stews All Life Stage Wet Dog Food - Natural
1 size 6 flavors
(742)
$4.09
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Buy 8 Wellness Dog Food 12.5-13oz Cans for Only $28
+ 5 more
Wellness® CORE® Tiny Tasters Adult Cat Wet Food - Grain Free, Flaked, 1.75 Oz
1 size 2 flavors
(620)
$1.49
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness Soft Puppy Bites Dog Treats - Natural, Lamb & Salmon
(512)
$9.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Healthy Indulgence Adult Cat Wet Food - Grain Free, Morsels, Variety Pack, 8 Ct, 24 Oz
(68)
$14.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Buy 1, Get the 2nd 40% Off select Cat Food Variety Packs!
+ 5 more
Wellness® CORE® Tiny Tasters Adult Cat Wet Food - Grain Free, Pate, Single Serve, 1.75 Oz
1 size 6 flavors
(1557)
$1.40 - $1.49
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Complete Health Kitten Wet Food - Natural, Grain Free, Pate, 3 Oz
1 size 2 flavors
(566)
$1.82
$1.89
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Signature Selects Adult Cat Wet Food - Grain Free, Shredded, 2.8 Oz
1 size 3 flavors
(187)
$2.49 - $2.59
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Complete Health Small Breed Senior Dry Dog Food - Natural, Turkey & Peas
(208)
$19.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Bowl Boosters Simply Shreds All Life Stage Dog Food Topper - Grain Free, Chicken & Beef
(475)
$1.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Appetizing Entrees Adult Cat Wet Food - Grain Free, Mousse, 1.4 Oz
1 size 2 flavors
(758)
$1.19
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® CORE® Bowl Boosters All Life Stage Dog Food Topper - Digestive Health, Chicken
(267)
$8.99
$9.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Bowl Boosters Simply Shreds All Life Stage Dog Food Topper - Grain Free, Chicken & Liver
(727)
$1.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® Soft Puppy Bites Puppy Treats - Natural, Grain Free, Lamb & Salmon
(575)
$4.99
$5.49
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness® CORE+ Kibble + Freeze-Dried Pieces Adult Dry Dog Food - Grain Free, Turkey
3 sizes 1 flavor
(1759)
$23.99 - $81.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
Wellness(r) CORE(r) Digestive Health Adult Dry Dog Food - With-Grain, Whitefish & Brown Rice
2 sizes 1 flavor
(236)
$20.99 - $77.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Save 35% On Your First Autoship Order!
+ 4 more
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Fish Tanks Aquariums and Nets

Choosing the best new home for your fish is one of the most important parts of pet parenthood. At PetSmart, you’ll find a large selection of fish tanks and aquariums that are sure to suit your aquatic pals’ needs. Whether you have just one or a whole school of fish, we have a wide range of tanks and aquariums in many different styles, colors, sizes, shapes and materials. 
Give your fish a beautiful place to live with one of our many fish tanks and aquariums! Choose a large aquarium that complements your home décor or a simple fish bowl that fits nicely on your desk at work. Aquarium stands are great for housing your finned friends and storing their supplies at the same time. 
Need something else for your fabulous fishy besides fish tanks and aquariums? PetSmart’s wide array of fish supplies will help you give your fish the care they deserve. From fish food to aquarium décor, we have it all. Stop by your neighborhood PetSmart or shop online today! 
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.
 

Frequently Asked Questions (FAQs)

 

What supplies do I need for my fish tank?

 
PetSmart offers great starter kits for those interested in pet fish! Some common supplies to get include an aquarium, a fish tank stand, filtration, plants/décor heat, light, substrate, water testing kit and more.
 

What do you need for a beginner fish tank?

 
A beginner fish tank needs water, a filtration system, a heater, aquarium substrate, lighting, heating, water testing kits and plants/décor.
 

How do you start an aquarium?

 
Make sure to start your aqarium several days if not weeks before you bring a fish home. Put everything in the tank and let it complete the nitrogen cycle before adding your fish.