How to Set Up an Aquarium

Shop must-have essentials to navigate life with fish.

Fish

(1000 results)
Top Fin® Essentials Aquarium Starter Kit
8 sizes
(4321)
$71.99 - $279.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 1 more
Aqueon Standard Glass Rectangle Aquarium
7 sizes
(310)
$15.99 - $175.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 1 more
Fluval® Plant Stratum Aquarium Substrate
(125)
$35.99
$44.99
Buy 1, get 2nd 40% off aquatic plants & substrates
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Top Fin® Large Power Filter Cartridges
(281)
$22.39
$27.99
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 4 more
Top Fin® Fascinate Column Starter Kit
(332)
$95.99
$119.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 1 more
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(449)
$47.99
$59.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 1 more
Top Fin® Pre-Conditioned Aquarium Water
2 sizes
(234)
$15.99
$19.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 2 more
Top Fin® Compact Aquarium Heater
3 sizes
(495)
$22.39 - $34.39
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Top Fin® Premium Aquarium Gravel - Classic Beach
(66)
$7.99
$9.99
Buy 1, get 2nd 40% off aquatic plants & substrates
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Seachem® Prime® Aquarium Water Conditioner
3 sizes
(369)
$6.39 - $14.39
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 3 more
Marineland® High Definition LED Ensemble - 75 Gallon
(582)
$767.99
$959.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Top Fin® 36 Gallon Aquarium & Stand Ensemble Combo
(82)
$383.99
$479.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Fluval Plant & Shrimp Stratum
(8)
$59.99
$74.99
Buy 1, get 2nd 40% off aquatic plants & substrates
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Top Fin® Bow Front Aquarium Starter Kit -  36 Gallon
(476)
$239.99
$299.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Marineland Open Glass Aquarium
3 sizes
(182)
$35.99 - $239.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
API® Freshwater Aquarium Master Test Kit
(297)
$43.99
$54.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 3 more
CaribSea Super Naturals Aquarium Sand - Moonlight White
(102)
$27.99
$34.99
Buy 1, get 2nd 40% off aquatic plants & substrates
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 4 more
CaribSea Super Naturals Aquarium Sand - White
(25)
$23.99
$29.99
Buy 1, get 2nd 40% off aquatic plants & substrates
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Fluval AC Power Filter
4 sizes
(119)
$51.99 - $119.99
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(234)
$9.59 - $22.39
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 4 more
Aqua Natural Aquarium Sand - Galaxy Black
(97)
$23.99
$29.99
Buy 1, get 2nd 40% off aquatic plants & substrates
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 4 more
Nature's Ocean Live Nutri-Seawater
(28)
$19.99
$24.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 3 more
Top Fin® Aquarium Hinged Glass Lid
7 sizes
(245)
$14.39 - $47.99
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
CaribSea Super Naturals Premium Aquarium Substrate
(59)
$31.19
$38.99
Buy 1, get 2nd 40% off aquatic plants & substrates
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
CaribSea African Cichlid Mix Aquarium Substrate
(37)
$29.59
$36.99
Buy 1, get 2nd 40% off aquatic plants & substrates
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Top Fin® Silenstream™ Small Filter Cartridges
(65)
$15.99
$19.99
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 4 more
CaribSea Aragonite Aragamax Select Substrate
(38)
$18.39
$22.99
Buy 1, get 2nd 40% off aquatic plants & substrates
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 4 more
Top Fin® Pre-Conditioned Betta Water
(8)
$11.99
$14.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 3 more
Top Fin® Element EF-S Filter Cartridges
3 sizes
(380)
$9.59 - $22.39
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 4 more
Aqua Natural Aquarium Sand - White
(71)
$15.99
$19.99
Buy 1, get 2nd 40% off aquatic plants & substrates
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 4 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes
(1533)
$20.79 - $63.99
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Top Fin® Battery Operated Aquarium Air Pump
(120)
$17.59
$21.99
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Top Fin® Aquarium Gravel Vacuum
4 sizes
(820)
$10.39 - $21.59
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Omega™ One Frozen Brine Shrimp Fish Food
(94)
$9.29
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 1 more
Seachem® Purigen® Premium Synthetic Absorbent
2 sizes
(56)
$14.39 - $15.99
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 4 more
Omega™One Frozen Bloodworms
(188)
$11.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 1 more
Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner
2 sizes
(198)
$10.39 - $14.39
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 3 more
API® Stress Coat Tap Water Aquarium Conditioner
4 sizes
(363)
$4.79 - $15.99
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
Save 15% when you spend $60+ on FREE Same-Day Delivery
+ 3 more
Top Fin® Aquarium BETTAFLO™Filter
(574)
$15.99
$19.99
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
Top Fin® Aquarium Air Pump
3 sizes
(775)
$18.39 - $26.39
Spend $39 & Save $10 off aquatic lighting, filters, media, heating and accessories
Members earn 2X, 3X or 4X points on ALL purchases thru 2/1*
+ 3 more
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