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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

(1514 results)
Top Fin® Essentials Aquarium Starter Kit
6 sizes

Top Fin® Essentials Aquarium Starter Kit

(4475)
$63.99 - $199.99
Save 20% on select Top Fin Essentials starter kits, price displayed
Free Same-Day Delivery, No Order Minimum!
Aqueon® Standard Glass Rectangle Aquarium Glass Fish Tank
6 sizes

Aqueon® Standard Glass Rectangle Aquarium Glass Fish Tank

(384)
$11.99 - $99.99
Save 50% on Marineland® & Aqueon® open-glass aquariums thru 8/2, price displayed
Buy Any Open Glass Tank, Get 20% OFF Top Fin Glass Hood - Online Only!
+ 1 more
Top Fin® Pre-Conditioned Aquarium Water

Top Fin® Pre-Conditioned Aquarium Water

(248)
$16.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Save 35% On Your First Autoship Order!
+ 2 more
Fluval® Plant & Shrimp Stratum Aquarium Substrate Planted Tank Substrate Shrimp Substrate
3 sizes

Fluval® Plant & Shrimp Stratum Aquarium Substrate Planted Tank Substrate Shrimp Substrate

(133)
$15.99 - $31.49
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

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

(510)
$43.99
$54.99
Save 20% on select Top Fin Essentials starter kits, price displayed
Free Same-Day Delivery, No Order Minimum!
CaribSea Super Naturals Aquarium Sand - White Fish Tank Sand

CaribSea Super Naturals Aquarium Sand - White Fish Tank Sand

(33)
$21.33
$27.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Marineland® Open Glass Aquarium Glass Fish Tank
3 sizes

Marineland® Open Glass Aquarium Glass Fish Tank

(212)
$17.99 - $149.99
Save 50% on Marineland® & Aqueon® open-glass aquariums thru 8/2, price displayed
Buy Any Open Glass Tank, Get 20% OFF Top Fin Glass Hood - Online Only!
+ 1 more
Top Fin® Large Power Filter Cartridges

Top Fin® Large Power Filter Cartridges

(294)
$17.99
Buy 3, get the 4th FREE on all aquatic media - online only
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Seachem® Prime® Aquarium Water Conditioner Chlorine & Ammonia Detoxifier
4 sizes

Seachem® Prime® Aquarium Water Conditioner Chlorine & Ammonia Detoxifier

(379)
$3.19 - $16.62
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Save 35% On Your First Autoship Order!
+ 2 more
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

(50)
$6.99
Free Same-Day Delivery, No Order Minimum!
Marineland® High-Definition LED Aquarim & Stand Ensemble - 125 Gallon LED Fish Tank Kit

Marineland® High-Definition LED Aquarim & Stand Ensemble - 125 Gallon LED Fish Tank Kit

(55)
$747.19
$999.99
Save $300 on Marineland® High-Definition LED Aquarium & Stand Ensemble - 125 gallon, price displayed
Fluval® FX6 Aquarium Canister Filter for Fish Tank Filtration

Fluval® FX6 Aquarium Canister Filter for Fish Tank Filtration

(224)
$406.99
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

(102)
$249.99
$399.99
Save $150 on Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo, price displayed
Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

(493)
$143.99
$179.99
Save 20% on select Top Fin Essentials starter kits, price displayed
Free Same-Day Delivery, No Order Minimum!
API® Freshwater Aquarium Master Test Kit for pH, Ammonia, Nitrite & Nitrate

API® Freshwater Aquarium Master Test Kit for pH, Ammonia, Nitrite & Nitrate

(455)
$35.99
$39.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Buy 1, get the 2nd 25% OFF on all API Food & Watercare Excluding Pond
+ 3 more
Top Fin® Fascinate Column Aquarium Starter Kit

Top Fin® Fascinate Column Aquarium Starter Kit

(373)
$74.39
$92.99
Save 20% on select Top Fin Essentials starter kits, price displayed
Free Same-Day Delivery, No Order Minimum!
Top Fin® Aquarium Sand - Black
2 sizes

Top Fin® Aquarium Sand - Black

(4)
$9.99 - $24.99
Sign In & Enjoy Free Shipping Over $49
Fluval AC Power Filter for Fish Tank Filtration
4 sizes

Fluval AC Power Filter for Fish Tank Filtration

(157)
$49.99 - $112.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Silenstream™ Small Filter Cartridges

Top Fin® Silenstream™ Small Filter Cartridges

(65)
$14.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Buy 3, get the 4th FREE on all aquatic media - online only
+ 3 more
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes

Top Fin® PF-S Silenstream Aquarium Filter Cartridges

(242)
$8.99 - $17.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Buy 3, get the 4th FREE on all aquatic media - online only
+ 3 more
Top Fin® Aquarium Hinged Glass Lid
7 sizes

Top Fin® Aquarium Hinged Glass Lid

(328)
$16.99 - $58.99
Buy Any Open Glass Tank, Get 20% OFF Top Fin Glass Hood - Online Only!
5X points (10% back in savings) on all aquatic lighting and hoods.
+ 2 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes

Top Fin® Silenstream™ Aquarium Power Filter

(1598)
$18.99 - $49.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Silenstream™ Large Filter Cartridges

Top Fin® Silenstream™ Large Filter Cartridges

(137)
$14.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Buy 3, get the 4th FREE on all aquatic media - online only
+ 3 more
Nature's Ocean Live Nutri-Seawater for Saltwater Aquariums

Nature's Ocean Live Nutri-Seawater for Saltwater Aquariums

(37)
$20.50
$25.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Element EF-S Filter Cartridges
3 sizes

Top Fin® Element EF-S Filter Cartridges

(386)
$8.99 - $17.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Buy 3, get the 4th FREE on all aquatic media - online only
+ 3 more
CaribSea African Cichlid Mix Aquarium Substrate Cichlid Tank Substrate

CaribSea African Cichlid Mix Aquarium Substrate Cichlid Tank Substrate

(43)
$18.94
$29.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Half Moon Aquarium - 3.5 Gallon

Top Fin® Half Moon Aquarium - 3.5 Gallon

(2098)
$39.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Seachem® Purigen® Premium Synthetic Absorbent - Aquarium Filter Media for Fish Tanks
2 sizes

Seachem® Purigen® Premium Synthetic Absorbent - Aquarium Filter Media for Fish Tanks

(64)
$9.19 - $15.79
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Buy 3, get the 4th FREE on all aquatic media - online only
+ 3 more
Top Fin® Pre-Conditioned Betta Aquarium Water

Top Fin® Pre-Conditioned Betta Aquarium Water

(10)
$11.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Aquarium Gravel - River Rock
2 sizes

Top Fin® Aquarium Gravel - River Rock

(8)
$7.99 - $25.99
Sign In & Enjoy Free Shipping Over $49
Activ-Flora Floracor Black Planted Aquarium Substrate Planted Tank Substrate

Activ-Flora Floracor Black Planted Aquarium Substrate Planted Tank Substrate

(23)
$20.80
$24.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Compact Aquarium Heater
3 sizes

Top Fin® Compact Aquarium Heater

(511)
$14.59 - $33.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Premium Aquarium Gravel - Classic Beach

Top Fin® Premium Aquarium Gravel - Classic Beach

(68)
$7.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Amazon Sword Live Plant
3 sizes 1 color

Top Fin® Amazon Sword Live Plant

(179)
$6.99 - $12.99
Free Same-Day Delivery, No Order Minimum!
Top Fin® Aquarium Gravel Vacuum
4 sizes

Top Fin® Aquarium Gravel Vacuum

(837)
$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

(794)
$17.39 - $20.79
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner
2 sizes

Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner

(210)
$3.94 - $8.00
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/2
Save 35% On Your First Autoship Order!
+ 2 more
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