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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

(1562 results)
Top Fin® Essentials Aquarium Starter Kit
8 sizes

Top Fin® Essentials Aquarium Starter Kit

(4279)
$34.99 - $191.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Save 50% on Essential Starter Kits 10 Gallons & Below!
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

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

(435)
$27.49
$54.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Save 50% on Essential Starter Kits 10 Gallons & Below!
+ 1 more
Aqueon Standard Glass Rectangle Aquarium
7 sizes

Aqueon Standard Glass Rectangle Aquarium

(301)
$12.49 - $132.99
Buy Any Open Glass Tank, Get 20% off Top Fin Hoods & Lights!!
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
+ 1 more
Top Fin® Fascinate Column Starter Kit

Top Fin® Fascinate Column Starter Kit

(320)
$44.99
$89.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Save 50% on Essential Starter Kits 10 Gallons & Below!
+ 1 more
Top Fin® Large Power Filter Cartridges

Top Fin® Large Power Filter Cartridges

(281)
$17.99
Online Only! Buy 3 Get the 4th FREE on Aquatic Media!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Pre-Conditioned Aquarium Water
2 sizes

Top Fin® Pre-Conditioned Aquarium Water

(234)
$16.79 - $16.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Fluval® Plant Stratum Aquarium Substrate

Fluval® Plant Stratum Aquarium Substrate

(123)
$18.79
$28.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Sign In & Enjoy Free Shipping Over $49
Marineland Open Glass Aquarium
2 sizes

Marineland Open Glass Aquarium

(178)
$29.99 - $149.99
Buy Any Open Glass Tank, Get 20% off Top Fin Hoods & Lights!!
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
+ 1 more
Top Fin® Compact Aquarium Heater
3 sizes

Top Fin® Compact Aquarium Heater

(491)
$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

(66)
$7.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Seachem® Prime® Aquarium Water Conditioner
4 sizes

Seachem® Prime® Aquarium Water Conditioner

(369)
$3.79 - $16.69
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Anubias Barteri Live Aquatic Plant

Top Fin® Anubias Barteri Live Aquatic Plant

(40)
$5.39
$6.99
Buy 2 Get the 3rd for 50% Off ALL LIVE PLANTS!
Free Same-Day Delivery, No Order Minimum!
Merry & Bright® Holiday Tree Light-Up Aquarium Décor

Merry & Bright® Holiday Tree Light-Up Aquarium Décor

(7)
$3.00
$7.99
Buy 2 Get the 3rd for FREE on Aquatic Ornaments! (excluding GloFish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® FX6 Aquarium Canister Filter

Fluval® FX6 Aquarium Canister Filter

(212)
$419.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Marineland High-Definition LED Ensemble - 125G

Marineland High-Definition LED Ensemble - 125G

(34)
$999.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Marineland® High Definition LED Ensemble - 75 Gallon

Marineland® High Definition LED Ensemble - 75 Gallon

(572)
$499.99
$799.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Save $300 on Marineland® High Definition LED Ensemble - 75 Gallon!
Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo

Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo

(72)
$249.99
$399.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Save $150 on our 36 Gallon Ensemble!
Fluval FX2 Aquarium Canister Filter

Fluval FX2 Aquarium Canister Filter

(38)
$319.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Fluval® 407 Performance Aquarium Canister Filter

Fluval® 407 Performance Aquarium Canister Filter

(124)
$269.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

(474)
$155.99
$194.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Enjoy Saving 20% Essential Starter Kits 20 Gallons & Above!Enjoy Saving 20% Essential Starter Kits 20 Gallons & Above!
+ 1 more
Fluval® 307 Performance Aquarium Canister Filter

Fluval® 307 Performance Aquarium Canister Filter

(101)
$199.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Fluval® 207 Performance Aquarium Canister Filter

Fluval® 207 Performance Aquarium Canister Filter

(83)
$169.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Captivate Starter Kit

Top Fin® Captivate Starter Kit

(418)
$107.99
$134.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Enjoy Saving 20% Essential Starter Kits 20 Gallons & Above!Enjoy Saving 20% Essential Starter Kits 20 Gallons & Above!
+ 1 more
API® Freshwater Aquarium Master Test Kit

API® Freshwater Aquarium Master Test Kit

(295)
$35.99
$39.99
Buy 1 Get the 2nd for 25% Off on API Food & Watercare!
Save 35% On Your First Autoship Order!
+ 2 more
Fluval Plant & Shrimp Stratum

Fluval Plant & Shrimp Stratum

(8)
$36.99
$49.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Mystic Oak Finish Aquarium Stand
3 sizes

Top Fin® Mystic Oak Finish Aquarium Stand

(46)
$59.99 - $89.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
CaribSea Super Naturals Aquarium Sand - Moonlight White

CaribSea Super Naturals Aquarium Sand - Moonlight White

(102)
$19.99
$29.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
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
Online Only! Buy 3 Get the 4th FREE on Aquatic Media!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon

Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon

(360)
$79.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
Top Fin® Split Bowfront Aquarium - 5 Gallon

Top Fin® Split Bowfront Aquarium - 5 Gallon

(770)
$49.99
$59.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Swim Into Savings! Top Fin® Split Bowfront Aquarium only $49.99!
+ 2 more
Fluval AC Power Filter
4 sizes

Fluval AC Power Filter

(115)
$42.99 - $99.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Aqua Natural Aquarium Sand - Galaxy Black
2 sizes

Aqua Natural Aquarium Sand - Galaxy Black

(91)
$14.99 - $25.49
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Super Naturals Aquarium Sand - White

CaribSea Super Naturals Aquarium Sand - White

(25)
$19.99
$27.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Aquarium Hinged Glass Lid
7 sizes

Top Fin® Aquarium Hinged Glass Lid

(233)
$16.99 - $58.99
Buy Any Open Glass Tank, Get 20% off Top Fin Hoods & Lights!!
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

(2074)
$39.99
$44.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Swim Into Savings! Top Fin® Half Moon Aquarium only $39.99!
+ 2 more
Fluval® Submersible Aquarium Heater

Fluval® Submersible Aquarium Heater

(250)
$32.99 - $38.99
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
Online Only! Buy 3 Get the 4th FREE on Aquatic Media!
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

(375)
$8.99 - $17.99
Online Only! Buy 3 Get the 4th FREE on Aquatic Media!
Save 35% On Your First Autoship Order!
+ 2 more
Top Fin® Bowfront Betta Duo Aquarium - 2.5 Gallon

Top Fin® Bowfront Betta Duo Aquarium - 2.5 Gallon

(1127)
$34.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqua Natural Aquarium Sand - White

Aqua Natural Aquarium Sand - White

(71)
$14.99
Buy Any Tank & Save 20% OFF All Substrate, Sand & Gravel! (excludes gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
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