Deck the fins

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Tanks, Aquariums & Nets

(114 results)
Top Fin® Essentials Aquarium Starter Kit
6 sizes
(4538)
$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
Marineland® Open Glass Aquarium Glass Fish Tank 10 Gallon - 75 Gallon
3 sizes
(238)
$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
Top Fin® Cube Aquarium Essentials Starter Kit - 10 Gallon
(14)
$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
+ 1 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)
$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® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(527)
$27.49
$54.99
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® 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® 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® 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
Marineland® High-Definition LED Aquarium & Stand Ensemble - 125 Gallon LED Fish Tank Kit
(67)
$699.99
$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
(607)
$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
Top Fin® Bow Front Raven Oak Aquarium Fish Tank Stand - 50-75 Gallon
(9)
$254.99
$299.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 15% on select Top Fin® aquarium stands thru 11/29, price displayed
+ 1 more
Top Fin® Aquarium & Stand Ensemble - 36 Gallon
(106)
$249.99
$399.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save $150 on Top Fin® Aquarium & Stand Ensemble - 36 Gallon thru 11/25, price displayed
+ 1 more
Top Fin® Chalked Chestnut Finish Aquarium Fish Tank Stand - 20-75 Gallon
2 sizes
(22)
$135.99
$159.99
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 15% on select Top Fin® aquarium stands thru 11/29, price displayed
+ 1 more
Top Fin® Bourbon Oak Aquarium Fish Tank Stand - 20-37 Gallon
(143)
$152.99
$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 15% on select Top Fin® aquarium stands thru 11/29, price displayed
+ 1 more
Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon LED Fish Tank Kit
(509)
$399.99
$649.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save $250 on Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon LED Fish Tank Kit thru 11/25, price displayed
+ 1 more
Top Fin® Captivate Aquarium Starter Kit
(454)
$119.99
$149.99
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
Marineland® High Definition LED Aquarium & Stand Ensemble - 45 Gallon LED Fish Tank Kit
(2)
$549.99
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.
Top Fin® Mystic Oak Aquarium Fish Tank Stand - 20-37 Gallon
(144)
$152.99
$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 15% on select Top Fin® aquarium stands thru 11/29, price displayed
+ 1 more
Top Fin® Shrimp & Plant Aquarium - 5 Gallon
(113)
$55.99
$69.99
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 select Top Fin® 3-10 gallon aquarium starter kits thru 11/29, price displayed
+ 3 more
Top Fin® Salt Oak Aquarium Fish Tank Stand - 55-75 Gallon
(271)
$254.99
$299.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 15% on select Top Fin® aquarium stands thru 11/29, price displayed
+ 1 more
Top Fin® Raven Oak Aquarium Fish Tank Stand - 55-75 Gallon
(151)
$254.99
$299.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Save 15% on select Top Fin® aquarium stands thru 11/29, price displayed
+ 1 more
Top Fin® Mystic Oak Finish Aquarium Fish Tank Stand - 10-75 Gallon
3 sizes
(65)
$50.99
$59.99
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® Bow Front Raven Oak Aquarium Fish Tank Stand - 37 Gallon
(2)
$152.99
$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 15% on select Top Fin® aquarium stands thru 11/29, price displayed
+ 1 more
Top Fin® Bowfront Betta Duo Aquarium - 2.5 Gallon
(1137)
$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
Top Fin® LED Bubble Wall Aquarium Kit
2 sizes
(865)
$71.99
$89.99
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® LED Black Glass Aquarium
2 sizes
(189)
$43.99
$54.99
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 20% on select Top Fin® 3-10 gallon aquarium starter kits thru 11/29, price displayed
+ 2 more
Top Fin® Split Bowfront Aquarium - 5 Gallon
(777)
$59.99
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
Top Fin® Shrimp & Plant Oasis Tank Aquarium - 3 Gallon
(298)
$54.99
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
Top Fin® Custom Colorflow™ Aquarium with 7 Color-Changing LEDs
2 sizes
(1406)
$43.99
$54.99
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 20% on select Top Fin® 3-10 gallon aquarium starter kits thru 11/29, price displayed
+ 3 more
Top Fin® Premium Glass Aquarium - Fish Tank Aquarium - 5 Gallon
(1585)
$55.99
$69.99
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 select Top Fin® 3-10 gallon aquarium starter kits thru 11/29, price displayed
+ 2 more
Top Fin® Diamond Aquarium - 1 Gallon
(820)
$23.99
$24.99
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
Top Fin® Hexagon Aquarium - 2 Gallon
(705)
$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
Top Fin® Bamboo Base Aquarium - 3 Gallon
(70)
$35.99
$44.99
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 select Top Fin® 3-10 gallon aquarium starter kits thru 11/29, price displayed
+ 3 more
Top Fin® Easy Clean Aquarium - 3 Gallon
(476)
$44.99
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
Top Fin® Easy Clean Aquarium - 5 Gallon
(437)
$69.99
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
Clear-For-Life 75 Gallon Rectangle Aquarium Acrylic Fish Tank
2 colors
(10)
$1,079.99
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
Clear-For-Life 125 Gallon Rectangle Acrylic Aquarium Fish Tank 72x18x20 Fresh & Saltwater
2 colors
(2)
$1,649.99
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® Round Fish Bowl
(201)
$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 tank, get 20% OFF ALL aquarium substrate. Excludes gems.
+ 2 more
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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.