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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

(1518 results)
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

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

(496)
$27.49
$54.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
Top Fin® Essentials Aquarium Starter Kit
6 sizes

Top Fin® Essentials Aquarium Starter Kit

(4438)
$39.99 - $199.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
Aqueon® Standard Glass Rectangle Aquarium
6 sizes

Aqueon® Standard Glass Rectangle Aquarium

(380)
$26.99 - $199.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Free Same-Day Delivery, No Order Minimum!
Top Fin® Pre-Conditioned Aquarium Water

Top Fin® Pre-Conditioned Aquarium Water

(248)
$16.99
Buy 1, get the 2nd 25% OFF all Top Fin food & watercare
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
Fluval® Plant & Shrimp Stratum Aquarium Substrate
3 sizes

Fluval® Plant & Shrimp Stratum Aquarium Substrate

(133)
$15.99 - $29.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
API® Freshwater Aquarium Master Test Kit

API® Freshwater Aquarium Master Test Kit

(453)
$35.99
$39.99
Free Same-Day Delivery, No Order Minimum!
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!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
CaribSea Super Naturals Aquarium Sand - White

CaribSea Super Naturals Aquarium Sand - White

(33)
$19.99
$27.99
Buy any fish tank, get 20% OFF select substrate - Online 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
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
Buy 2, get the 3rd 50% OFF ALL live aquatic & reptile plants thru 7/5
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
Fluval® FX6 Aquarium Canister Filter

Fluval® FX6 Aquarium Canister Filter

(224)
$369.99
$419.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium & Stand Ensemble - 36 Gallon

Top Fin® Aquarium & Stand Ensemble - 36 Gallon

(99)
$399.99
75,000 points ($150 back in savings) when you buy a 36G Ensemble. One-time use only.
Buy any fish tank, get 20% OFF select substrate - Online Only!
+ 1 more
Marineland® Open Glass Aquarium
3 sizes

Marineland® Open Glass Aquarium

(205)
$36.99 - $319.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

(489)
$155.99
$194.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Save 20% on ALL 20 gallon and above Essential Starter Kits, price displayed
+ 2 more
Top Fin® Captivate Aquarium Starter Kit

Top Fin® Captivate Aquarium Starter Kit

(443)
$111.99
$139.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Save 20% on ALL 20 gallon and above Essential Starter Kits, price displayed
+ 2 more
Top Fin® Angled Aquarium -10 Gallon

Top Fin® Angled Aquarium -10 Gallon

(167)
$94.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 1 more
Top Fin® Fascinate Column Aquarium Starter Kit

Top Fin® Fascinate Column Aquarium Starter Kit

(372)
$46.49
$92.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
Nature's Ocean Live Nutri-Seawater

Nature's Ocean Live Nutri-Seawater

(34)
$20.50
$25.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Sand - Black
2 sizes

Top Fin® Aquarium Sand - Black

(2)
$9.99 - $24.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Hinged Glass Lid
7 sizes

Top Fin® Aquarium Hinged Glass Lid

(304)
$16.99 - $58.99
Earn 5X points (10% back in savings) on all Top Fin products!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Shrimp & Plant Aquarium - 5 Gallon

Top Fin® Shrimp & Plant Aquarium - 5 Gallon

(108)
$69.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 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!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 3 more
Activ-Flora Floracor Black Planted Aquarium Substrate

Activ-Flora Floracor Black Planted Aquarium Substrate

(23)
$20.80
$24.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Half Moon Aquarium - 3.5 Gallon

Top Fin® Half Moon Aquarium - 3.5 Gallon

(2096)
$39.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
CaribSea African Cichlid Mix Aquarium Substrate

CaribSea African Cichlid Mix Aquarium Substrate

(43)
$15.39
$29.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Compact Aquarium Heater
3 sizes

Top Fin® Compact Aquarium Heater

(507)
$14.59 - $33.99
Earn 5X points (10% back in savings) on all Top Fin products!
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

(384)
$8.99 - $17.99
Buy 3, Get the 4th FREE on All Aquatic Media - Online Only!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
Top Fin® Pre-Conditioned Betta Aquarium Water

Top Fin® Pre-Conditioned Betta Aquarium Water

(10)
$11.99
Buy 1, get the 2nd 25% OFF all Top Fin food & watercare
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes

Top Fin® Silenstream™ Aquarium Power Filter

(1583)
$18.99 - $49.99
Earn 5X points (10% back in savings) on all Top Fin products!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Anubias Barteri Live Plant

Top Fin® Anubias Barteri Live Plant

(48)
$6.99
Buy 2, get the 3rd 50% OFF ALL live aquatic & reptile plants thru 7/5
Earn 5X points (10% back in savings) on all Top Fin products!
+ 1 more
Top Fin® Premium Aquarium Gravel - Classic Beach

Top Fin® Premium Aquarium Gravel - Classic Beach

(68)
$7.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
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
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
API® Guide Fish Problem Solving General Cure

API® Guide Fish Problem Solving General Cure

(62)
$16.38
$23.49
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Omega™One Frozen Blood Worms Fish Food

Omega™One Frozen Blood Worms Fish Food

(208)
$8.99
$9.99
Free Same-Day Delivery, No Order Minimum!
Top Fin® Amazon Sword Live Plant
3 sizes 1 color

Top Fin® Amazon Sword Live Plant

(175)
$6.99 - $12.99
Buy 2, get the 3rd 50% OFF ALL live aquatic & reptile plants thru 7/5
Earn 5X points (10% back in savings) on all Top Fin products!
+ 1 more
API® Stress Coat Tap Water Aquarium Conditioner
6 sizes

API® Stress Coat Tap Water Aquarium Conditioner

(538)
$2.28 - $37.58
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Seachem® Purigen® Premium Synthetic Absorbent
2 sizes

Seachem® Purigen® Premium Synthetic Absorbent

(62)
$9.19 - $15.79
Buy 3, Get the 4th FREE on All Aquatic Media - Online Only!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Dwarf Hairgrass Live Plant Tissue Culture

Top Fin® Dwarf Hairgrass Live Plant Tissue Culture

(39)
$9.99
Buy 2, get the 3rd 50% OFF ALL live aquatic & reptile plants thru 7/5
Earn 5X points (10% back in savings) on all Top Fin products!
+ 1 more
Top Fin® Aquarium Sponge Filter
3 sizes

Top Fin® Aquarium Sponge Filter

(212)
$9.99 - $19.99
Earn 5X points (10% back in savings) on all Top Fin products!
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

(54)
$7.99 - $25.99
Buy any fish tank, get 20% OFF select substrate - Online Only!
Earn 5X points (10% back in savings) on all Top Fin products!
+ 2 more
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