• $0 - $50+


Aquariums

(45 results)
Top Fin® Custom Colorflow™ Aquarium with 7 Color-Changing LEDs
3 sizes
(1357)
$57.79 - $84.99
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Top Fin® Essentials Aquarium Starter Kit
8 sizes
(4116)
$76.49 - $329.99
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Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(390)
$50.99
$59.99
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Marineland Open Glass Aquarium
3 sizes
(105)
$44.99 - $254.99
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Aqueon Standard Glass Rectangle Aquarium
5 sizes
(218)
$19.99 - $169.99
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Top Fin® Bow Front Aquarium Starter Kit -  36 Gallon
(451)
$279.99
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Marineland® High Definition LED Ensemble - 75 Gallon
(602)
$959.99
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Marineland High-Definition LED Ensemble - 125G
(25)
$1,299.99
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Top Fin® Captivate Starter Kit
(412)
$140.24
$164.99
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Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo
(55)
$479.99
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Top Fin® Fascinate Column Starter Kit
(290)
$101.99
$119.99
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Marineland® Simple Modern LED Aquarium & Stand Ensemble - 45 Gallon
(134)
$659.99
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Top Fin® 10 Gallon Angled Aquarium
(133)
$93.49
$109.99
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Top Fin® Split Bowfront Aquarium - 5 Gallon
(744)
$63.74
$74.99
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Top Fin® 5 Gallon Shrimp & Plant Aquarium
(83)
$76.49
$89.99
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Top Fin® Half Moon Aquarium - 3.5 Gallon
(2049)
$50.99
$59.99
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Top Fin® LED Bubble Wall Aquarium Kit
2 sizes
(825)
$101.99 - $140.24
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Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon
(328)
$73.09
$85.99
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Top Fin® Easy Clean Aquarium - 5 Gallon
(413)
$76.49
$89.99
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Top Fin® Shrimp & Plant Oasis Tank - 3 Gallon
(276)
$59.49
$69.99
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Top Fin® LED Black Glass Aquarium
2 sizes
(177)
$59.49 - $101.99
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Aqueon® LED Aquarium & Stand Ensemble - 125 Gallon
(285)
$1,299.99
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Top Fin® Bowfront Betta Duo Aquarium - 2.5 Gallon
(1103)
$38.24
$44.99
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Top Fin® Premium Glass Aquarium - 5 Gallon
(1560)
$76.49
$89.99
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Top Fin® Colorflow™ Aquarium Starter Kit with 7 Color-Changing LEDs
(426)
$101.99
$119.99
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Top Fin® 3 Gallon Bamboo Base Aquarium
(59)
$56.09
$65.99
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Fluval Flex 15 Aquarium Kit
(172)
$208.24
$244.99
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Top Fin® Betta Waterfall Dual Aquarium
(260)
$59.49
$69.99
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Top Fin® Easy Clean Aquarium - 3 Gallon
(461)
$50.99
$59.99
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Top Fin® Diamond Aquarium - 1 Gallon
(758)
$28.04
$32.99
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Top Fin® Hexagon Aquarium - 2 Gallon
(686)
$38.24
$44.99
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Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon
(499)
$779.99
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Top Fin® Smart Touch Aquarium - 3.7G
(12)
$67.99
$79.99
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Top Fin® Trapezoid Aquarium - 3G
(16)
$38.24
$44.99
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+ 1 more
Top Fin® Clear Vivid View Aquarium - 3 Gallon
(191)
$57.79
$67.99
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Top Fin® LED Aquarium & Stand Ensemble - 125 Gallon
(313)
$1,299.99
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Top Fin® Betta Bamboo Aquarium - 3 Gallon
(573)
$65.44
$76.99
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Top Fin® Round Fish Bowl
(181)
$14.99
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+ 1 more
Top Fin® Magnified Aquarium - 3G
(10)
$38.24
$44.99
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+ 1 more
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Searching for a new fish tank or aquarium for your aquatic friend is exciting! From picking out the perfect one to decorating it and filling it with everything your pet fish needs, it is a fun process. Pet parents can shop PetSmart’s huge selection of fish tanks and aquariums in-store and online! Whether you need a small tank for your betta fish, a 75–gallon fish tank, or even a 150–gallon aquarium, we have you covered. 
Our collection of fish habitats include products like: 
10–300-Gallon Fish Tanks
Aquarium Starter Kits
LED Aquariums 
Fish Bowls
360° View Aquariums
Acrylic Fish Tanks
Glass Aquariums
Betta Tanks
And More
You are bound to find the perfect setup for your fish at PetSmart. Need other fish tank supplies while you’re here? We also carry a wealth of other important and useful products including aquarium stands, tank dividers, and more. 
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 which items are eligible.