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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

(1552 results)
Top Fin® Pre-Conditioned Aquarium Water - Fish Tank Care - 2.5 Gallon

Top Fin® Pre-Conditioned Aquarium Water - Fish Tank Care - 2.5 Gallon

(249)
$16.99
Save 40% On First Autoship Order of Aquatic Watercare
Free Same-Day Delivery, No Order Minimum!
+ 1 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
$17.99
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Top Fin® Essentials Aquarium Starter Kit
6 sizes

Top Fin® Essentials Aquarium Starter Kit

(4514)
$41.99
$69.99
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Save 50% on 10 gallon & below Top Fin Essentials Starter Kits thru 11/1, price displayed
Free Same-Day Delivery, No Order Minimum!
Top Fin® Large Power Filter Cartridges - Fish Tank Filter Cartridges - 12 Count

Top Fin® Large Power Filter Cartridges - Fish Tank Filter Cartridges - 12 Count

(298)
$17.99
$18.99
Buy 3, get the 4th FREE on ALL aquatic media, online only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqueon® Standard Glass Rectangle Aquarium Glass Fish Tank 2.5 Gallon - 55 Gallon
7 sizes

Aqueon® Standard Glass Rectangle Aquarium Glass Fish Tank 2.5 Gallon - 55 Gallon

(404)
$13.49
$26.99
Options from
Save 50% on Aqueon® & Marineland® open-glass aquariums thru 10/12
Buy Any Open Glass Tank, Get 20% OFF Top Fin Glass Hood, online only
+ 1 more
Marineland® Open Glass Aquarium Glass Fish Tank 10 Gallon - 75 Gallon
3 sizes

Marineland® Open Glass Aquarium Glass Fish Tank 10 Gallon - 75 Gallon

(226)
$18.49
$36.99
Options from
Save 50% on Aqueon® & Marineland® open-glass aquariums thru 10/12
Buy Any Open Glass Tank, Get 20% OFF Top Fin Glass Hood, online only
+ 1 more
Seachem® Prime® Aquarium Water Conditioner Chlorine & Ammonia Detoxifier
4 sizes

Seachem® Prime® Aquarium Water Conditioner Chlorine & Ammonia Detoxifier

(383)
$3.99
$6.99
Options from
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® FX6 Aquarium Canister Filter for Fish Tank Filtration

Fluval® FX6 Aquarium Canister Filter for Fish Tank Filtration

(226)
$406.99
Free Same-Day Delivery, No Order Minimum!
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Top Fin® Aquarium & Stand Ensemble - 36 Gallon

Top Fin® Aquarium & Stand Ensemble - 36 Gallon

(104)
$199.99
$399.99
Save $200 on Top Fin® Aquarium & Stand Ensemble - Fish Tank & Stand Ensemble - 36 Gallon, price displayed
Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

(501)
$107.99
$179.99
Save 40% on 20+ gallon Top Fin Essentials Starter Kits, price displayed
Free Same-Day Delivery, No Order Minimum!
Fluval AC Power Filter for Fish Tank Filtration
4 sizes

Fluval AC Power Filter for Fish Tank Filtration

(172)
$49.99
$54.99
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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
Save 40% On First Autoship Order of Aquatic Watercare
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® PF-S Silenstream Aquarium Filter Cartridges - Fish Tank Filter Cartridges - 3-12 Count
2 sizes

Top Fin® PF-S Silenstream Aquarium Filter Cartridges - Fish Tank Filter Cartridges - 3-12 Count

(242)
$9.59
$18.99
Options from
Buy 3, get the 4th FREE on ALL aquatic media, online only.
Save 40% On First Autoship Order of Aquatic Filter Media
+ 2 more
CaribSea Super Naturals Aquarium Sand - White Fish Tank Sand

CaribSea Super Naturals Aquarium Sand - White Fish Tank Sand

(37)
$23.79
$27.99
Free Same-Day Delivery, No Order Minimum!
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Top Fin® Fascinate Column Aquarium Starter Kit

Top Fin® Fascinate Column Aquarium Starter Kit

(387)
$53.99
$89.99
Save 50% on 10 gallon & below Top Fin Essentials Starter Kits thru 11/1, price displayed
Free Same-Day Delivery, No Order Minimum!
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

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

(524)
$32.99
$54.99
Save 50% on 10 gallon & below Top Fin Essentials Starter Kits thru 11/1, price displayed
Free Same-Day Delivery, No Order Minimum!
Top Fin® Silenstream™ Aquarium Power Filter - Fish Tank Power Filter - 10-75 Gallon
5 sizes

Top Fin® Silenstream™ Aquarium Power Filter - Fish Tank Power Filter - 10-75 Gallon

(1612)
$17.79
$19.99
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Top Fin® Aquarium Sand - Black - Fish Tank Substrate - 5-20 lb
2 sizes

Top Fin® Aquarium Sand - Black - Fish Tank Substrate - 5-20 lb

(6)
$9.99
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Top Fin® Half Moon Aquarium - 3.5 Gallon

Top Fin® Half Moon Aquarium - 3.5 Gallon

(2102)
$34.99
Free Same-Day Delivery, No Order Minimum!
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Fluval AC20 Power Filter - Aquarium Filter Media for Fish Tanks

Fluval AC20 Power Filter - Aquarium Filter Media for Fish Tanks

(12)
$41.99
$46.99
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Nature's Ocean Live Nutri-Seawater for Saltwater Aquariums

Nature's Ocean Live Nutri-Seawater for Saltwater Aquariums

(37)
$21.39
$25.99
Save 40% On First Autoship Order of Aquatic Watercare
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Element EF-S Filter Cartridges - Fish Tank Filter Cartridges - 3-12 Count
3 sizes

Top Fin® Element EF-S Filter Cartridges - Fish Tank Filter Cartridges - 3-12 Count

(386)
$6.99
$15.99
Options from
Buy 3, get the 4th FREE on ALL aquatic media, online only.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Aquarium Hinged Glass Lid - Fish Tank Lid, Glass Aquarium Canopy - 2.5-75 Gallon
7 sizes

Top Fin® Aquarium Hinged Glass Lid - Fish Tank Lid, Glass Aquarium Canopy - 2.5-75 Gallon

(354)
$16.99
Options from
Buy Any Open Glass Tank, Get 20% OFF Top Fin Glass Hood, online only
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Compact Aquarium Heater - Fish Tank Heater - 50-150 Watt
3 sizes

Top Fin® Compact Aquarium Heater - Fish Tank Heater - 50-150 Watt

(520)
$14.99
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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!
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Top Fin® Small Live Aquarium Plant Variety Pack for Fish Tanks - 4 in

Top Fin® Small Live Aquarium Plant Variety Pack for Fish Tanks - 4 in

(3)
$17.99
Buy 3, get the 4rd FREE on ALL live aquatic plants
Earn 50% in savings (25X pts) on reptiles, invertebrates, small pets & birds thru 10/18, in-store only. One-time use.
Top Fin® Pre-Conditioned Betta Aquarium Water - 1 Gallon

Top Fin® Pre-Conditioned Betta Aquarium Water - 1 Gallon

(12)
$12.99
Save 40% On First Autoship Order of Aquatic Watercare
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Classic Beach - Fish Tank Substrate - 5 lb

Top Fin® Premium Aquarium Gravel - Classic Beach - Fish Tank Substrate - 5 lb

(68)
$7.99
Free Same-Day Delivery, No Order Minimum!
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Omega™One Frozen Blood Worms Fish Food High-Protein Frozen Fish Food for Aquarium Fish

Omega™One Frozen Blood Worms Fish Food High-Protein Frozen Fish Food for Aquarium Fish

(214)
$9.99
Earn 20% in savings (10X pts) on ALL fish, reptile, bird & small pet food (includ. reptile feeders) thru 10/12. Excludes feeder fish.
Free Same-Day Delivery, No Order Minimum!
Top Fin® Aquarium Gravel Vacuum - Multi-Size Fish Tank Gravel Vacuum - Small-Large
4 sizes

Top Fin® Aquarium Gravel Vacuum - Multi-Size Fish Tank Gravel Vacuum - Small-Large

(839)
$9.99
$10.99
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Top Fin® Aquarium Air Pump - Fish Tank Air Pump
3 sizes

Top Fin® Aquarium Air Pump - Fish Tank Air Pump

(796)
$14.69
$18.99
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Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner
2 sizes

Seachem® Stability® New Tank Stabilization System Aquarium Water Conditioner

(214)
$5.49
Options from
Save 40% On First Autoship Order of Aquatic Watercare
Free Same-Day Delivery, No Order Minimum!
+ 1 more
API® Stress Coat Tap Water Aquarium Conditioner for Tap Water Dechlorinating
6 sizes

API® Stress Coat Tap Water Aquarium Conditioner for Tap Water Dechlorinating

(542)
$2.28
$4.99
Options from
Save 40% On First Autoship Order of Aquatic Watercare
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Java Fern Live Aquarium Plant for Fish Tanks - 4-12 in
2 sizes

Top Fin® Java Fern Live Aquarium Plant for Fish Tanks - 4-12 in

(3)
$6.99
Options from
Buy 3, get the 4rd FREE on ALL live aquatic plants
Earn 50% in savings (25X pts) on reptiles, invertebrates, small pets & birds thru 10/18, in-store only. One-time use.
+ 2 more
Top Fin® Anubias Barteri Live Aquarium Plant for Fish Tanks - 4 in

Top Fin® Anubias Barteri Live Aquarium Plant for Fish Tanks - 4 in

(51)
$6.99
Buy 3, get the 4rd FREE on ALL live aquatic plants
Earn 50% in savings (25X pts) on reptiles, invertebrates, small pets & birds thru 10/18, in-store only. One-time use.
+ 1 more
Seachem® Purigen® Premium Synthetic Absorbent - Aquarium Filter Media for Fish Tanks
2 sizes

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

(66)
$9.19
$12.99
Options from
Buy 3, get the 4th FREE on ALL aquatic media, online only.
Save 40% On First Autoship Order of Aquatic Filter Media
+ 2 more
Omega™One Frozen Bloodworms Fish Food High-Protein Frozen Fish Food for Aquarium Fish

Omega™One Frozen Bloodworms Fish Food High-Protein Frozen Fish Food for Aquarium Fish

(192)
$9.99
Earn 20% in savings (10X pts) on ALL fish, reptile, bird & small pet food (includ. reptile feeders) thru 10/12. Excludes feeder fish.
Free Same-Day Delivery, No Order Minimum!
Tetra® TetraMin® Tropical Flakes Fish Food Complete Diet for Tropical Fish
4 sizes

Tetra® TetraMin® Tropical Flakes Fish Food Complete Diet for Tropical Fish

(299)
$4.24
$4.99
Options from
Earn 20% in savings (10X pts) on ALL fish, reptile, bird & small pet food (includ. reptile feeders) thru 10/12. Excludes feeder fish.
Save 40% On First Autoship Order of Aquatic Food
+ 2 more
Top Fin® Aquarium Sponge Filter - Fish Tank Sponge Filter - 20-75 Gallon
3 sizes

Top Fin® Aquarium Sponge Filter - Fish Tank Sponge Filter - 20-75 Gallon

(218)
$9.99
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