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Shop by tank size

October offers are here!

Save when you shop these deals until 11/2

Fully stocked aquarium on a light wood stand

20% OFF

Top Fin® aquatic tanks, ensembles & stands*
Terrarium with snake, wood and a hide

20% OFF

Thrive reptile starter kits*

Dive into aquatic decor

Image of fish swimming in aquarium with pirate ship ornament

Upgrade decor & more

Maintain the beauty & style with accessories that help stimulate your fish.

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How to Set Up an Aquarium

Shop must-have essentials to navigate life with fish.

Fish

(1032 results)
Aqueon Standard Glass Rectangle Aquarium
7 sizes

Aqueon Standard Glass Rectangle Aquarium

(277)
$19.99 - $219.99
Marineland Open Glass Aquarium
3 sizes

Marineland Open Glass Aquarium

(166)
$44.99 - $299.99
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Top Fin® Large Power Filter Cartridges

Top Fin® Large Power Filter Cartridges

(279)
$27.99
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+ 1 more
Top Fin® Pre-Conditioned Aquarium Water
2 sizes

Top Fin® Pre-Conditioned Aquarium Water

(228)
$19.99
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Fluval® Plant Stratum Aquarium Substrate

Fluval® Plant Stratum Aquarium Substrate

(119)
$35.99
$44.99
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Top Fin® Compact Aquarium Heater
3 sizes

Top Fin® Compact Aquarium Heater

(475)
$27.99 - $42.99
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Fluval® FX6 Aquarium Canister Filter

Fluval® FX6 Aquarium Canister Filter

(200)
$503.99
$629.99
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Fluval® 407 Performance Aquarium Canister Filter

Fluval® 407 Performance Aquarium Canister Filter

(124)
$319.99
$399.99
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Top Fin® Essentials Aquarium Starter Kit
8 sizes

Top Fin® Essentials Aquarium Starter Kit

(4231)
$71.99 - $263.99
Top Fin® Split Bowfront Aquarium - 5 Gallon

Top Fin® Split Bowfront Aquarium - 5 Gallon

(761)
$59.99
$74.99
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API® Freshwater Aquarium Master Test Kit

API® Freshwater Aquarium Master Test Kit

(293)
$54.99
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+ 1 more
Instant Ocean® Sea Salt
2 sizes

Instant Ocean® Sea Salt

(83)
$27.99 - $77.99
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+ 1 more
Top Fin® Silenstream™ Small Filter Cartridges

Top Fin® Silenstream™ Small Filter Cartridges

(65)
$19.99
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+ 1 more
Top Fin® Half Moon Aquarium - 3.5 Gallon

Top Fin® Half Moon Aquarium - 3.5 Gallon

(2072)
$47.99
$59.99
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Fluval Plant & Shrimp Stratum

Fluval Plant & Shrimp Stratum

(8)
$59.99
$74.99
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CaribSea Super Naturals Aquarium Sand - Moonlight White

CaribSea Super Naturals Aquarium Sand - Moonlight White

(102)
$34.99
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+ 1 more
Top Fin® Aquarium Hinged Glass Lid
7 sizes

Top Fin® Aquarium Hinged Glass Lid

(206)
$17.99 - $59.99
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Fluval AC Power Filter
4 sizes

Fluval AC Power Filter

(103)
$51.99 - $119.99
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Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

(419)
$47.99
$59.99
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Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes

Top Fin® PF-S Silenstream Aquarium Filter Cartridges

(232)
$11.99 - $27.99
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+ 1 more
Aqua Natural Aquarium Sand - Galaxy Black

Aqua Natural Aquarium Sand - Galaxy Black

(91)
$29.99
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+ 1 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes

Top Fin® Silenstream™ Aquarium Power Filter

(1493)
$25.99 - $79.99
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CaribSea Super Naturals Aquarium Sand - White

CaribSea Super Naturals Aquarium Sand - White

(22)
$29.99
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Seachem® Prime® Aquarium Water Conditioner
3 sizes

Seachem® Prime® Aquarium Water Conditioner

(369)
$7.99 - $17.99
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+ 1 more
Top Fin® Element EF-S Filter Cartridges
3 sizes

Top Fin® Element EF-S Filter Cartridges

(369)
$11.99 - $27.99
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+ 1 more
Top Fin® Premium Aquarium Gravel - Classic Beach

Top Fin® Premium Aquarium Gravel - Classic Beach

(66)
$9.99
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Aqua Natural Aquarium Sand - White

Aqua Natural Aquarium Sand - White

(66)
$19.99
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+ 1 more
Top Fin® Silenstream Filter Cartridge - 3pk

Top Fin® Silenstream Filter Cartridge - 3pk

(111)
$11.99
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+ 1 more
API® Stress Coat Tap Water Aquarium Conditioner
4 sizes

API® Stress Coat Tap Water Aquarium Conditioner

(361)
$5.99 - $19.99
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+ 1 more
GloFish® Aquarium Gravel
1 size 4 colors

GloFish® Aquarium Gravel

(126)
$11.99
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Aqua Natural Aquarium Substrate - Gold Pearl

Aqua Natural Aquarium Substrate - Gold Pearl

(17)
$17.99
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Omega™One Frozen Bloodworms

Omega™One Frozen Bloodworms

(184)
$11.99
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Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner
2 sizes

Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner

(198)
$12.99 - $17.99
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+ 1 more
Top Fin® Aquarium Airline Tubing
2 sizes

Top Fin® Aquarium Airline Tubing

(96)
$6.99 - $11.99
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+ 1 more
Omega™ One Frozen Brine Shrimp Fish Food

Omega™ One Frozen Brine Shrimp Fish Food

(90)
$9.29
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Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix
2 sizes

Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix

(45)
$9.99 - $35.99
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Top Fin® Aquarium Sponge Filter
3 sizes

Top Fin® Aquarium Sponge Filter

(204)
$11.99 - $23.99
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API® Aquarium Salt

API® Aquarium Salt

(185)
$12.99
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+ 1 more
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