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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

(852 results)
Fluval® Plant & Shrimp Stratum Aquarium Substrate Planted Tank Substrate Shrimp Substrate

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

(135)
$16.99
$28.99
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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
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Save 40% On First Autoship Order of Aquatic Watercare
+ 2 more
Top Fin® PF-S Silenstream Aquarium Filter Cartridges - Fish Tank Filter Cartridges - 3-12 Count

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

(242)
$8.99
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Buy 3, get the 4th FREE on ALL aquatic media, online only.
+ 3 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
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Save 40% On First Autoship Order of Aquatic Watercare
+ 2 more
Fluval® FX6 Aquarium Canister Filter for Fish Tank Filtration

Fluval® FX6 Aquarium Canister Filter for Fish Tank Filtration

(226)
$406.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® 407 Performance Aquarium Canister Filter for Fish Tank Filtration

Fluval® 407 Performance Aquarium Canister Filter for Fish Tank Filtration

(131)
$256.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Essentials Aquarium Starter Kit
4 sizes

Top Fin® Essentials Aquarium Starter Kit

(4522)
$89.99
$149.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Save 40% on 20+ gallon Top Fin Essentials Starter Kits, 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
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Save 40% on 20+ gallon Top Fin Essentials Starter Kits, price displayed
+ 1 more
Top Fin® Element EF-S Filter Cartridges - Fish Tank Filter Cartridges - 3-12 Count
2 sizes

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

(386)
$8.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Buy 3, get the 4th FREE on ALL aquatic media, online only.
+ 3 more
Top Fin® Silenstream™ Small Filter Cartridges - Fish Tank Filter Cartridges - 6 Count

Top Fin® Silenstream™ Small Filter Cartridges - Fish Tank Filter Cartridges - 6 Count

(67)
$15.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Buy 3, get the 4th FREE on ALL aquatic media, online only.
+ 3 more
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

(1614)
$17.79
$19.99
Options from
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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

(2102)
$34.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
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
Options from
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Internal Filter Cartridges - IF-S - Fish Tank Filter Cartridges - 10 Gallon

Top Fin® Internal Filter Cartridges - IF-S - Fish Tank Filter Cartridges - 10 Gallon

(36)
$7.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Buy 3, get the 4th FREE on ALL aquatic media, online only.
+ 3 more
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 $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Earn 20% in savings (10X pts) on ALL fish, reptile, bird & small pet food (includ. reptile feeders) thru 10/12. Excludes feeder fish.
+ 1 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 $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Earn 20% in savings (10X pts) on ALL fish, reptile, bird & small pet food (includ. reptile feeders) thru 10/12. Excludes feeder fish.
+ 1 more
Top Fin® Aquarium Air Pump - Fish Tank Air Pump
3 sizes

Top Fin® Aquarium Air Pump - Fish Tank Air Pump

(796)
$10.09
$18.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
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
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Save 40% On First Autoship Order of Aquatic Watercare
+ 2 more
API® Stress Coat Tap Water Aquarium Conditioner for Tap Water Dechlorinating
5 sizes

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

(542)
$2.28
$4.99
Options from
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Save 40% On First Autoship Order of Aquatic Watercare
+ 2 more
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
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
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 $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Earn 20% in savings (10X pts) on ALL fish, reptile, bird & small pet food (includ. reptile feeders) thru 10/12. Excludes feeder fish.
+ 3 more
Top Fin® Amazon Sword Live Aquarium Plant for Fish Tanks - 4-12 in
3 sizes 1 color

Top Fin® Amazon Sword Live Aquarium Plant for Fish Tanks - 4-12 in

(184)
$6.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Buy 3, get the 4rd FREE on ALL live aquatic plants
+ 2 more
San Francisco Bay Brand® Sally's Frozen Spirulina Brine Shrimp™ Frozen Fish Food

San Francisco Bay Brand® Sally's Frozen Spirulina Brine Shrimp™ Frozen Fish Food

(55)
$8.99
$9.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Earn 20% in savings (10X pts) on ALL fish, reptile, bird & small pet food (includ. reptile feeders) thru 10/12. Excludes feeder fish.
+ 1 more
Tetra® 6-in-1 Aquarium Water Test Strips for Aquarium Water Testing

Tetra® 6-in-1 Aquarium Water Test Strips for Aquarium Water Testing

(77)
$9.99
$12.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Save 40% On First Autoship Order of Aquatic Watercare
+ 2 more
Top Fin® Aquarium Airline Tubing - Aquarium Air Pump Tubing - 8-25 ft
2 sizes

Top Fin® Aquarium Airline Tubing - Aquarium Air Pump Tubing - 8-25 ft

(102)
$2.19
$4.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Silenstream Filter Cartridge - Fish Tank Filter Cartridges - 3 Count

Top Fin® Silenstream Filter Cartridge - Fish Tank Filter Cartridges - 3 Count

(122)
$8.99
$17.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Buy 3, get the 4th FREE on ALL aquatic media, online only.
+ 3 more
Top Fin® Floating Glass Aquarium Thermometer - Fish Tank Thermometer

Top Fin® Floating Glass Aquarium Thermometer - Fish Tank Thermometer

(249)
$2.59
$4.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Artificial Striped Leaf Aquarium Plant - Fish Tank Decor - 8 in

Top Fin® Artificial Striped Leaf Aquarium Plant - Fish Tank Decor - 8 in

(56)
$5.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Zoo Med Betta Leaf Hammock Betta Resting Leaf with Suction Cup

Zoo Med Betta Leaf Hammock Betta Resting Leaf with Suction Cup

(514)
$2.99
$6.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® FX4 Aquarium Canister Filter for Fish Tank Filtration

Fluval® FX4 Aquarium Canister Filter for Fish Tank Filtration

(143)
$337.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® 307 Performance Aquarium Canister Filter for Fish Tank Filtration

Fluval® 307 Performance Aquarium Canister Filter for Fish Tank Filtration

(108)
$217.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Fluval® 207 Performance Aquarium Canister Filter for Fish Tank Filtration

Fluval® 207 Performance Aquarium Canister Filter for Fish Tank Filtration

(87)
$174.99
$189.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Captivate Aquarium Starter Kit

Top Fin® Captivate Aquarium Starter Kit

(453)
$89.99
$149.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Save 40% on 20+ gallon Top Fin Essentials Starter Kits, price displayed
+ 1 more
Instant Ocean® Sea Salt for Saltwater Aquariums
2 sizes

Instant Ocean® Sea Salt for Saltwater Aquariums

(87)
$22.39
$23.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Save 40% On First Autoship Order of Aquatic Watercare
+ 2 more
Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon LED Fish Tank Kit

Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon LED Fish Tank Kit

(509)
$399.99
$649.99
Save $250 on Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon LED Fish Tank Kit, price displayed
Top Fin® Fascinate Column Aquarium Starter Kit

Top Fin® Fascinate Column Aquarium Starter Kit

(387)
$53.99
$89.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Save 50% on 10 gallon & below Top Fin Essentials Starter Kits thru 11/1, price displayed
+ 1 more
Top Fin® Silenstream™ Large Filter Cartridges - Fish Tank Filter Cartridges - 6 Count

Top Fin® Silenstream™ Large Filter Cartridges - Fish Tank Filter Cartridges - 6 Count

(137)
$15.99
$17.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Buy 3, get the 4th FREE on ALL aquatic media, online only.
+ 3 more
Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon

Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon

(397)
$50.99
$84.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Save 50% on 10 gallon & below Top Fin Essentials Starter Kits thru 11/1, price displayed
+ 1 more
Instant Ocean® Reef Crystals - Reef Salt for Marine & Saltwater Aquariums

Instant Ocean® Reef Crystals - Reef Salt for Marine & Saltwater Aquariums

(66)
$79.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Save 40% On First Autoship Order of Aquatic Watercare
+ 2 more
Fluval® Pro-VAC Powered Aquarium Gravel Cleaner - Aquarium Cleaning Tool for Fish Tanks

Fluval® Pro-VAC Powered Aquarium Gravel Cleaner - Aquarium Cleaning Tool for Fish Tanks

(145)
$58.99
$86.99
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 10/11. One-time use.
Free Same-Day Delivery, No Order Minimum!
+ 1 more
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*Details available on the Promotional Terms Page.