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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

(1538 results)
Top Fin® Essentials Aquarium Starter Kit
6 sizes

Top Fin® Essentials Aquarium Starter Kit

(4416)
$55.99 - $249.99
Free Same-Day Delivery, No Order Minimum!
Aqueon Standard Glass Rectangle Aquarium
6 sizes

Aqueon Standard Glass Rectangle Aquarium

(368)
$13.49 - $99.99
Buy Any Open Glass Tank, Get 20% OFF Top Fin Glass Hood - Online Only!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Pre-Conditioned Aquarium Water

Top Fin® Pre-Conditioned Aquarium Water

(248)
$16.79 - $16.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 5/12
Free Same-Day Delivery, No Order Minimum!
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

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

(484)
$27.49
$54.99
Free Same-Day Delivery, No Order Minimum!
Fluval® Plant & Shrimp Stratum Aquarium Substrate
3 sizes

Fluval® Plant & Shrimp Stratum Aquarium Substrate

(129)
$17.99 - $36.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Top Fin® Large Power Filter Cartridges

Top Fin® Large Power Filter Cartridges

(289)
$17.99
Buy 3, Get the 4th FREE on All Aquatic Media - Online Only!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Super Naturals Aquarium Sand - White

CaribSea Super Naturals Aquarium Sand - White

(33)
$19.99
$27.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Seachem® Prime® Aquarium Water Conditioner
4 sizes

Seachem® Prime® Aquarium Water Conditioner

(375)
$3.19 - $16.62
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 5/12
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® FX6 Aquarium Canister Filter

Fluval® FX6 Aquarium Canister Filter

(223)
$369.99
$419.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo

Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo

(99)
$249.99
$399.99
$150 OFF Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo
Marineland Open Glass Aquarium
3 sizes

Marineland Open Glass Aquarium

(195)
$18.49 - $159.99
Buy Any Open Glass Tank, Get 20% OFF Top Fin Glass Hood - Online Only!
Save 50% on ALL Marineland® & Aqueon® open-glass aquariums thru 5/31
Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

(487)
$155.99
$194.99
Free Same-Day Delivery, No Order Minimum!
API® Freshwater Aquarium Master Test Kit

API® Freshwater Aquarium Master Test Kit

(443)
$35.99
$39.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 5/12
Buy 1, get the 2nd 25% OFF ALL API® food & water care products (excludes pond) thru 5/31
+ 2 more
Top Fin® Fascinate Column Starter Kit

Top Fin® Fascinate Column Starter Kit

(372)
$92.99
Free Same-Day Delivery, No Order Minimum!
Fluval AC Power Filter
4 sizes

Fluval AC Power Filter

(150)
$42.99 - $97.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Activ-Flora Floracor Black Planted Aquarium Substrate

Activ-Flora Floracor Black Planted Aquarium Substrate

(22)
$20.80
$24.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
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
Buy 3, Get the 4th FREE on All Aquatic Media - Online Only!
Save 35% On Your First Autoship Order!
+ 2 more
Nature's Ocean Live Nutri-Seawater

Nature's Ocean Live Nutri-Seawater

(32)
$20.50
$25.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 5/12
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Element EF-S Filter Cartridges
3 sizes

Top Fin® Element EF-S Filter Cartridges

(382)
$8.99 - $17.99
Buy 3, Get the 4th FREE on All Aquatic Media - Online Only!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Aquarium Hinged Glass Lid
7 sizes

Top Fin® Aquarium Hinged Glass Lid

(293)
$16.99 - $58.99
Buy Any Open Glass Tank, Get 20% OFF Top Fin Glass Hood - Online Only!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Pre-Conditioned Betta Water

Top Fin® Pre-Conditioned Betta Water

(10)
$11.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 5/12
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Compact Aquarium Heater
3 sizes

Top Fin® Compact Aquarium Heater

(499)
$14.59 - $33.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
CaribSea African Cichlid Mix Aquarium Substrate

CaribSea African Cichlid Mix Aquarium Substrate

(43)
$15.39
$29.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Classic Beach

Top Fin® Premium Aquarium Gravel - Classic Beach

(68)
$7.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Internal Filter Cartridges

Top Fin® Internal Filter Cartridges

(34)
$7.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 5/12
Buy 3, Get the 4th FREE on All Aquatic Media - Online Only!
+ 2 more
Top Fin® CN-S Corner Filter Cartridges
2 sizes

Top Fin® CN-S Corner Filter Cartridges

(52)
$8.99 - $14.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 5/12
Buy 3, Get the 4th FREE on All Aquatic Media - Online Only!
+ 2 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes

Top Fin® Silenstream™ Aquarium Power Filter

(1577)
$18.99 - $49.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Java Fern Live Plant
2 sizes

Top Fin® Java Fern Live Plant

(3)
$6.99 - $14.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Anubias Barteri Live Plant

Top Fin® Anubias Barteri Live Plant

(48)
$6.99
Free Same-Day Delivery, No Order Minimum!
Omega™One Frozen Blood Worms Fish Food

Omega™One Frozen Blood Worms Fish Food

(208)
$8.99
$9.99
Buy 1, get the 2nd 25% OFF All frozen fish food thru 5/31
Free Same-Day Delivery, No Order Minimum!
Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner
2 sizes

Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner

(206)
$3.94 - $8.00
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 5/12
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Amazon Sword Live Plant
3 sizes 1 color

Top Fin® Amazon Sword Live Plant

(177)
$6.99 - $12.99
Free Same-Day Delivery, No Order Minimum!
API® Stress Coat Tap Water Aquarium Conditioner
6 sizes

API® Stress Coat Tap Water Aquarium Conditioner

(528)
$2.28 - $37.58
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 5/12
Buy 1, get the 2nd 25% OFF ALL API® food & water care products (excludes pond) thru 5/31
+ 2 more
Top Fin® Aquarium Gravel Vacuum
4 sizes

Top Fin® Aquarium Gravel Vacuum

(830)
$9.99 - $21.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Air Pump
3 sizes

Top Fin® Aquarium Air Pump

(783)
$17.39 - $20.79
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Gravel - Midnight Black
2 sizes

Top Fin® Aquarium Gravel - Midnight Black

(14)
$7.99 - $25.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Sign In & Enjoy Free Shipping Over $49
Seachem® Purigen® Premium Synthetic Absorbent
2 sizes

Seachem® Purigen® Premium Synthetic Absorbent

(60)
$9.19 - $15.79
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 5/12
Buy 3, Get the 4th FREE on All Aquatic Media - Online Only!
+ 2 more
Top Fin® Premium Aquarium Gravel - Black & Neon
3 sizes

Top Fin® Premium Aquarium Gravel - Black & Neon

(60)
$4.99 - $25.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix
2 sizes

Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix

(52)
$7.99 - $25.99
Earn 5,000 pts ($10 back in savings) when you spend $25+ on Aquatic Decor and Substrate. One-time use only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
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