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How to Set Up an Aquarium

Learn what you'll need & how to put it together for a happy fish habitat.

Fish

(1512 results)
Aqueon Standard Glass Rectangle Aquarium
7 sizes

Aqueon Standard Glass Rectangle Aquarium

(339)
$13.49 - $99.99
Save 50% on ALL Aqueon & Marineland Open Glass Aquariums!
Buy Any Open Glass Tank, Get a Top Fin® Glass Lid for 20% OFF!
+ 1 more
Top Fin® Essentials Aquarium Starter Kit
8 sizes

Top Fin® Essentials Aquarium Starter Kit

(4373)
$55.99 - $191.99
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+ 1 more
Fluval Plant & Shrimp Stratum

Fluval Plant & Shrimp Stratum

(9)
$36.99
$49.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Large Power Filter Cartridges

Top Fin® Large Power Filter Cartridges

(289)
$17.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Buy 1 Get the 2nd 50% OFF Select Aquatic Media!
+ 2 more
API® Freshwater Aquarium Master Test Kit

API® Freshwater Aquarium Master Test Kit

(371)
$35.98
$50.48
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Buy 1 Get the 2nd 25% OFF Select API Food & Water Care! (excluding Pond)
+ 3 more
Top Fin® Pre-Conditioned Aquarium Water

Top Fin® Pre-Conditioned Aquarium Water

(244)
$16.79 - $16.99
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Save 35% On Your First Autoship Order!
+ 1 more
CaribSea Super Naturals Aquarium Sand - White

CaribSea Super Naturals Aquarium Sand - White

(31)
$19.99
$27.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® Plant Stratum Aquarium Substrate

Fluval® Plant Stratum Aquarium Substrate

(125)
$18.79
$28.99
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Top Fin® Half Moon Aquarium - 3.5 Gallon

Top Fin® Half Moon Aquarium - 3.5 Gallon

(2080)
$39.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Marineland Open Glass Aquarium
3 sizes

Marineland Open Glass Aquarium

(189)
$18.49 - $159.99
Save 50% on ALL Aqueon & Marineland Open Glass Aquariums!
Buy Any Open Glass Tank, Get a Top Fin® Glass Lid for 20% OFF!
+ 1 more
Top Fin® Compact Aquarium Heater
3 sizes

Top Fin® Compact Aquarium Heater

(497)
$14.59 - $33.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Seachem® Prime® Aquarium Water Conditioner
4 sizes

Seachem® Prime® Aquarium Water Conditioner

(375)
$3.19 - $16.69
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Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Premium Aquarium Gravel - Classic Beach

Top Fin® Premium Aquarium Gravel - Classic Beach

(66)
$7.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Anubias Barteri Live Plant

Top Fin® Anubias Barteri Live Plant

(42)
$5.39
$6.99
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Earn 9X points (18% back in savings) on live aquatic & reptile plants!
+ 1 more
Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner
2 sizes

Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner

(202)
$3.94 - $8.00
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Save 35% On Your First Autoship Order!
+ 2 more
Marineland® High Definition LED Ensemble - 75 Gallon

Marineland® High Definition LED Ensemble - 75 Gallon

(586)
$499.99
$799.99
Save $300 On Our 75 Gallon Marineland® High Definition LED Ensemble!
Fluval® FX6 Aquarium Canister Filter

Fluval® FX6 Aquarium Canister Filter

(219)
$369.99
$419.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo

Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo

(90)
$249.99
$399.99
Save $150 OFF our Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo!
Fluval FX2 Aquarium Canister Filter

Fluval FX2 Aquarium Canister Filter

(45)
$269.99
$319.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® 407 Performance Aquarium Canister Filter

Fluval® 407 Performance Aquarium Canister Filter

(129)
$229.99
$269.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

(482)
$155.99
$194.99
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Save 20% OFF ALL Top Fin® Essential Starter Kits!
+ 1 more
Top Fin® Fascinate Column Starter Kit

Top Fin® Fascinate Column Starter Kit

(351)
$71.99
$89.99
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Save 20% OFF ALL Top Fin® Essential Starter Kits!
+ 1 more
Top Fin® Captivate Starter Kit

Top Fin® Captivate Starter Kit

(429)
$111.99
$139.99
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Save 20% OFF ALL Top Fin® Essential Starter Kits!
+ 1 more
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

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

(471)
$43.99
$54.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Save 20% OFF ALL Top Fin® Essential Starter Kits!
+ 1 more
Top Fin® Split Bowfront Aquarium - 5 Gallon

Top Fin® Split Bowfront Aquarium - 5 Gallon

(771)
$59.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval AC Power Filter
4 sizes

Fluval AC Power Filter

(143)
$42.99 - $97.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes

Top Fin® PF-S Silenstream Aquarium Filter Cartridges

(238)
$8.99 - $17.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Buy 1 Get the 2nd 50% OFF Select Aquatic Media!
+ 3 more
Aqua Natural Aquarium Sand - Galaxy Black
2 sizes

Aqua Natural Aquarium Sand - Galaxy Black

(99)
$14.69 - $25.19
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Nature's Ocean Live Nutri-Seawater

Nature's Ocean Live Nutri-Seawater

(30)
$20.50
$25.99
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Save 35% On Your First Autoship Order!
+ 2 more
CaribSea African Cichlid Mix Aquarium Substrate

CaribSea African Cichlid Mix Aquarium Substrate

(37)
$15.39
$29.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Zoo Med Mopani Wood Aquarium Ornament
4 sizes

Zoo Med Mopani Wood Aquarium Ornament

(202)
$4.09 - $54.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Buy 2 Get the 3rd FREE on Aquatic Ornaments!
+ 2 more
Top Fin® Element EF-S Filter Cartridges
3 sizes

Top Fin® Element EF-S Filter Cartridges

(380)
$8.99 - $17.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Buy 1 Get the 2nd 50% OFF Select Aquatic Media!
+ 3 more
Top Fin® Aquarium Hinged Glass Lid
7 sizes

Top Fin® Aquarium Hinged Glass Lid

(263)
$16.99 - $58.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Buy Any Open Glass Tank, Get a Top Fin® Glass Lid for 20% OFF!
+ 2 more
Activ-Flora Floracor Black Planted Aquarium Substrate

Activ-Flora Floracor Black Planted Aquarium Substrate

(20)
$24.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Silenstream™ Small Filter Cartridges

Top Fin® Silenstream™ Small Filter Cartridges

(65)
$14.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Buy 1 Get the 2nd 50% OFF Select Aquatic Media!
+ 3 more
CaribSea Aragonite Aragamax Select Substrate

CaribSea Aragonite Aragamax Select Substrate

(39)
$8.89
$16.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Pre-Conditioned Betta Water

Top Fin® Pre-Conditioned Betta Water

(10)
$11.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Save 35% On Your First Autoship Order!
+ 2 more
Aqua Natural Aquarium Sand - White

Aqua Natural Aquarium Sand - White

(71)
$14.69
$20.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes

Top Fin® Silenstream™ Aquarium Power Filter

(1555)
$18.99 - $49.99
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Free Same-Day Delivery, No Order Minimum!
+ 1 more
API® Stress Coat Tap Water Aquarium Conditioner
6 sizes

API® Stress Coat Tap Water Aquarium Conditioner

(434)
$2.28 - $37.58
Save 15% on Pickup or FREE Same-Day Delivery orders $50+ w/ code: TODAY15
Buy 1 Get the 2nd 25% OFF Select API Food & Water Care! (excluding Pond)
+ 3 more
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