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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

(1565 results)
Top Fin® Essentials Aquarium Starter Kit
8 sizes

Top Fin® Essentials Aquarium Starter Kit

(4250)
$34.99 - $119.99
Save 50% on 10 Gallon and Under Top Fin Essential Starter Kits!
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 1 more
Aqueon Standard Glass Rectangle Aquarium
7 sizes

Aqueon Standard Glass Rectangle Aquarium

(291)
$11.49 - $94.99
Save 50% on Open Glass Aquariums!
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 1 more
Merry & Bright® Holiday Tree Light-Up Aquarium Décor

Merry & Bright® Holiday Tree Light-Up Aquarium Décor

(0)
$3.99
$7.99
Save 50% on Holiday Aquatic Decor
Earn 2X Points (4% Savings) on Holiday Merchandise
+ 4 more
Fluval® FX6 Aquarium Canister Filter

Fluval® FX6 Aquarium Canister Filter

(202)
$419.99
Save 40% on Fluval Canister Filters - Discount reflected in-cart.
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 2 more
Top Fin® Pre-Conditioned Aquarium Water
2 sizes

Top Fin® Pre-Conditioned Aquarium Water

(230)
$16.79 - $16.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Save 35% On Your First Autoship Order!
+ 1 more
Top Fin® Large Power Filter Cartridges

Top Fin® Large Power Filter Cartridges

(279)
$17.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
BOGO 50% Off All Aquatic Media
+ 2 more
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

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

(427)
$27.49
$54.99
Save 50% on 10 Gallon and Under Top Fin Essential Starter Kits!
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 1 more
Marineland Open Glass Aquarium
3 sizes

Marineland Open Glass Aquarium

(168)
$14.99 - $149.99
Save 50% on Open Glass Aquariums!
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 1 more
Marineland High-Definition LED Ensemble - 125G

Marineland High-Definition LED Ensemble - 125G

(28)
$649.99
$999.99
$350 off Select Ensembles
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Marineland® High Definition LED Ensemble - 75 Gallon

Marineland® High Definition LED Ensemble - 75 Gallon

(570)
$499.99
$849.99
$350 off Select Ensembles
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Fluval® 407 Performance Aquarium Canister Filter

Fluval® 407 Performance Aquarium Canister Filter

(124)
$269.99
Save 40% on Fluval Canister Filters - Discount reflected in-cart.
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 2 more
Fluval® FX4 Aquarium Canister Filter

Fluval® FX4 Aquarium Canister Filter

(125)
$359.99
Save 40% on Fluval Canister Filters - Discount reflected in-cart.
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 2 more
Fluval FX2 Aquarium Canister Filter

Fluval FX2 Aquarium Canister Filter

(36)
$319.99
Save 40% on Fluval Canister Filters - Discount reflected in-cart.
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 2 more
Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo

Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo

(70)
$249.99
$449.99
$200 off Top Fin 36 Gallon Ensemble
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 1 more
Fluval® 307 Performance Aquarium Canister Filter

Fluval® 307 Performance Aquarium Canister Filter

(101)
$199.99
Save 40% on Fluval Canister Filters - Discount reflected in-cart.
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 2 more
Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

(468)
$97.49
$194.99
Save 50% on Select Essential Starter Kits
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 1 more
Fluval® 207 Performance Aquarium Canister Filter

Fluval® 207 Performance Aquarium Canister Filter

(81)
$169.99
Save 40% on Fluval Canister Filters - Discount reflected in-cart.
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 2 more
Top Fin® Fascinate Column Starter Kit

Top Fin® Fascinate Column Starter Kit

(310)
$44.99
$89.99
Save 50% on 10 Gallon and Under Top Fin Essential Starter Kits!
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 1 more
Top Fin® Captivate Starter Kit

Top Fin® Captivate Starter Kit

(416)
$67.49
$134.99
Save 50% on Select Essential Starter Kits
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
+ 1 more
Instant Ocean® Sea Salt
2 sizes

Instant Ocean® Sea Salt

(83)
$21.19 - $52.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Mystic Oak Finish Aquarium Stand
3 sizes

Top Fin® Mystic Oak Finish Aquarium Stand

(44)
$59.99 - $89.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® Plant Stratum Aquarium Substrate

Fluval® Plant Stratum Aquarium Substrate

(121)
$23.69
$28.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Sign In & Enjoy Free Shipping Over $49
API® Freshwater Aquarium Master Test Kit

API® Freshwater Aquarium Master Test Kit

(293)
$35.99
$39.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
BOGO 25% all API Food & Watercare
+ 3 more
Fluval Plant & Shrimp Stratum

Fluval Plant & Shrimp Stratum

(8)
$46.49
$49.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Super Naturals Aquarium Sand - Moonlight White

CaribSea Super Naturals Aquarium Sand - Moonlight White

(102)
$19.99
$29.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval AC Power Filter
4 sizes

Fluval AC Power Filter

(107)
$42.99 - $99.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
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

(234)
$8.99 - $17.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
BOGO 50% Off All Aquatic Media
+ 3 more
Aqua Natural Aquarium Sand - Galaxy Black
2 sizes

Aqua Natural Aquarium Sand - Galaxy Black

(91)
$14.39 - $24.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Split Bowfront Aquarium - 5 Gallon

Top Fin® Split Bowfront Aquarium - 5 Gallon

(766)
$49.99
$59.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
5 Gallon Bowfront Dual Betta Aquarium only $49.99!
+ 2 more
Top Fin® Silenstream™ Small Filter Cartridges

Top Fin® Silenstream™ Small Filter Cartridges

(65)
$14.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
BOGO 50% Off All Aquatic Media
+ 3 more
CaribSea Super Naturals Aquarium Sand - White

CaribSea Super Naturals Aquarium Sand - White

(22)
$19.99
$27.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® Submersible Aquarium Heater

Fluval® Submersible Aquarium Heater

(242)
$32.99 - $38.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Compact Aquarium Heater
3 sizes

Top Fin® Compact Aquarium Heater

(485)
$14.59 - $33.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
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

(373)
$8.99 - $17.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
BOGO 50% Off All Aquatic Media
+ 3 more
Top Fin® Aquarium Hinged Glass Lid
7 sizes

Top Fin® Aquarium Hinged Glass Lid

(216)
$16.99 - $58.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Merry & Bright® Fireplace Light-Up Aquarium Décor

Merry & Bright® Fireplace Light-Up Aquarium Décor

(0)
$6.49
$12.99
Save 50% on Holiday Aquatic Decor
Earn 2X Points (4% Savings) on Holiday Merchandise
+ 4 more
Seachem® Prime® Aquarium Water Conditioner
4 sizes

Seachem® Prime® Aquarium Water Conditioner

(369)
$3.79 - $16.69
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes

Top Fin® Silenstream™ Aquarium Power Filter

(1511)
$18.99 - $49.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
API® E.M. Erythromycin Fish Bacterial Infection Treatment

API® E.M. Erythromycin Fish Bacterial Infection Treatment

(75)
$21.98
$25.08
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
BOGO 25% all API Food & Watercare
+ 3 more
Aqua Natural Aquarium Substrate - Gold Pearl

Aqua Natural Aquarium Substrate - Gold Pearl

(21)
$5.59
$14.99
Earn 10,000 points PER DAY ($20 back in savings) when you spend $100+ on merchandise and services.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
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