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Help your reef tank thrive

Craft the ultimate underwater setup and bring your reef to life with reverse-osmosis water, reef-specific marine salts, bright lights and other supplements to support coral health.

Instant Ocean Reef Salt for Aquariums, 160-gal
Rated 4.6 out of 5 stars
396Reviews
$79.97 Chewy Price
$95.29 List Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
Fiji Cube Advanced Reef Sump 2nd Gen, 20-in
Rated 5 out of 5 stars
1Review
$344.24 Chewy Price
$437.39 List Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
CaribSea Arag-Alive! Special Grade Reef Aquarium Sand, 20-lb bag
Rated 4.3 out of 5 stars
43Reviews
$25.76 Chewy Price
$33.99 List Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
Deal
API Reef Aquarium Master Test Kit, 1 count
Rated 4.7 out of 5 stars
26Reviews
$34.98 Chewy Price
$50.48 List Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
CaribSea LifeRock Frag Garden 5 Hole Saltwater Aquarium Rock, Natural
Rated 5 out of 5 stars
1Review
$22.27 Chewy Price
$30.62 List Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
Salifert Aquarium Calcium Test Kit
Rated 4 out of 5 stars
8Reviews
$18.81 Chewy Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
Salifert Aquarium Carbonate Hardness/Alkalinity Test Kit
Rated 4.3 out of 5 stars
12Reviews
$16.46 Chewy Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
Aquaillumination Blade Smart Coral Glow LED Strip, Black, 21-in
$299.99 Chewy Price
$359.99 List Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
Fluval Sea Calcium Aquarium Water Conditioner, 8-oz bottle
Rated 4.8 out of 5 stars
4Reviews
$8.50 Chewy Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
AquaForest Component 1+2+3+ Aquarium Solution, 3.96-gal
Rated 5 out of 5 stars
1Review
$62.69 Chewy Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
Coralife Liquid Calcium Supplement for Marine Invertebrates, 8.7-fl oz bottle
Rated 5 out of 5 stars
1Review
$12.99 Chewy Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card
Fritz ProAquatics Reef Pro Mix Redline Complete Aquarium Sea Salt, 55-lb box
Rated 4.2 out of 5 stars
13Reviews
$72.24 Chewy Price
$84.99 List Price
Promo, New Customers Only: Spend $60+, get $30 eGift Card

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Coralife Luft Air Aquarium Pump

Coralife Luft Air Aquarium Pump

Rated 4.4 out of 5 stars

4.4

5

$56.99 Chewy Price$56.99

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

CaribSea LifeRock Coral Tree Aquarium Rock

CaribSea LifeRock Coral Tree Aquarium Rock

Rated 1 out of 5 stars

1.0

1

$249.95 Chewy Price$249.95

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Nature's Ocean Bio-Activ Live Aragonite Saltwater Aquarium Sand, Reef Substrate, 8-lb bag

Nature's Ocean Bio-Activ Live Aragonite Saltwater Aquarium Sand, Reef Substrate, 8-lb bag

Rated 4.3 out of 5 stars

4.3

22

$16.64 Chewy Price$16.64

($2.08/lb) Price per Unit($2.08/lb)

$17.36 List Price$17.36

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

NorthFin Veggie Formula 3 mm Sinking Pellets Fish Food, 250-g bag

NorthFin Veggie Formula 3 mm Sinking Pellets Fish Food, 250-g bag

Rated 4.9 out of 5 stars

4.9

14

$14.99 Chewy Price$14.99

($0.06/g) Price per Unit($0.06/g)

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Marina Battery-Operated Air Pump for Aquariums

Marina Battery-Operated Air Pump for Aquariums

Rated 4.4 out of 5 stars

4.4

55

$18.99 Chewy Price$18.99

$22.99 List Price$22.99

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

H2Pro Glass CanopyM Aquarium Fish Tank Cover

H2Pro Glass CanopyM Aquarium Fish Tank Cover

Rated 4.3 out of 5 stars

4.3

10

$49.79 Chewy Price$49.79

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Coralife Turbo-Twist Ultraviolet Sterilizer, Size 3X

Coralife Turbo-Twist Ultraviolet Sterilizer, Size 3X

Rated 4 out of 5 stars

4.0

43

$91.51 Chewy Price$91.51

$192.99 List Price$192.99

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Boyd Chemi-Pure Grande Filter Media, 40-oz bottle

Boyd Chemi-Pure Grande Filter Media, 40-oz bottle

Rated 5 out of 5 stars

5.0

4

$44.47 Chewy Price$44.47

($1.12/oz) Price per Unit($1.12/oz)

$60.12 List Price$60.12

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

TMC Reef Pump Compact 2500 DC Aquarium Pump

TMC Reef Pump Compact 2500 DC Aquarium Pump

$136.99 Chewy Price$136.99

$157.54 List Price$157.54

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Microbe-Lift TheraP Aquarium Fish Water Treatment, 16-oz bottle

Microbe-Lift TheraP Aquarium Fish Water Treatment, 16-oz bottle

Rated 3.3 out of 5 stars

3.3

7

$16.64 Chewy Price$16.64

($1.04/oz) Price per Unit($1.04/oz)

$19.55 List Price$19.55

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Shark Jaw Aquarium Ornament

Penn-Plax Shark Jaw Aquarium Ornament

Rated 3.5 out of 5 stars

3.5

2

$29.99 Chewy Price$29.99

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Underwater Treasures Seapora Bio Balls, 3000 count

Underwater Treasures Seapora Bio Balls, 3000 count

Rated 4.7 out of 5 stars

4.7

6

$149.99 Chewy Price$149.99

($0.05/ea) Price per Unit($0.05/ea)

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Aqueon LED Aquarium Light Fixture, 30-in

Aqueon LED Aquarium Light Fixture, 30-in

Rated 4.2 out of 5 stars

4.2

25

$96.99 Chewy Price$96.99

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Penn-Plax Wizard Glass Pad Scrubber Fish Clean Remover, 15-in H, Multicolor

Penn-Plax Wizard Glass Pad Scrubber Fish Clean Remover, 15-in H, Multicolor

Rated 3 out of 5 stars

3.0

2

$12.99 Chewy Price$12.99

$13.99 List Price$13.99

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

biOrb Aquarium Decor Set, 4-gal, Red Forest

biOrb Aquarium Decor Set, 4-gal, Red Forest

Rated 4.7 out of 5 stars

4.7

13

$43.94 Chewy Price$43.94

$74.99 List Price$74.99

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 1 and Jun 6

Jebao SCP-120 Fish Aquarium Pump

Jebao SCP-120 Fish Aquarium Pump

Rated 5 out of 5 stars

5.0

1

$95.12 Chewy Price$95.12

$139.99 List Price$139.99

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Underwater Treasures Seapora Rite-Fit PF55 Large/Regular Cartridge Power Aquarium Filter, 3 count

Underwater Treasures Seapora Rite-Fit PF55 Large/Regular Cartridge Power Aquarium Filter, 3 cou...

Rated 3.4 out of 5 stars

3.4

5

$7.99 Chewy Price$7.99

($2.67/ea) Price per Unit($2.67/ea)

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

ASF Reef Evolution Hydrometer

ASF Reef Evolution Hydrometer

$22.99 Chewy Price$22.99

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Underwater Treasures Medieval Battleship Fish Ornament

Underwater Treasures Medieval Battleship Fish Ornament

Rated 1 out of 5 stars

1.0

1

$25.20 Chewy Price$25.20

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Aquarium LED Display Heater, 300W

Penn-Plax Aquarium LED Display Heater, 300W

Rated 2.4 out of 5 stars

2.4

5

$32.99 Chewy Price$32.99

$64.99 List Price$64.99

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jun 1 and Jun 4

ASF SeaTest NH3 Ammonia-Ammonium Fish Aquarium Water Test Kit, 40 count

ASF SeaTest NH3 Ammonia-Ammonium Fish Aquarium Water Test Kit, 40 count

Rated 1 out of 5 stars

1.0

1

$16.39 Chewy Price$16.39

($0.41/ea) Price per Unit($0.41/ea)

$23.99 List Price$23.99

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Pro Clear Aquatic Systems Premier Wet Dry Sump 175, Clear, 24 x 12 x 18-in

Pro Clear Aquatic Systems Premier Wet Dry Sump 175, Clear, 24 x 12 x 18-in

$395.99 Chewy Price$395.99

$455.38 List Price$455.38

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Fluval Chi II Replacement Filter Pads, 3-pack

Fluval Chi II Replacement Filter Pads, 3-pack

Rated 5 out of 5 stars

5.0

1

$5.98 Chewy Price$5.98

($2.00/ea) Price per Unit($2.00/ea)

$14.99 List Price$14.99

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Eheim 2273/2274 Fish Aquarium Canister

Eheim 2273/2274 Fish Aquarium Canister

$118.39 Chewy Price$118.39

$130.23 List Price$130.23

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Underwater Treasures Glow Action Sponge & Carpet Corals Fish Ornament, Orange

Underwater Treasures Glow Action Sponge & Carpet Corals Fish Ornament, Orange

Rated 3.5 out of 5 stars

3.5

2

$17.56 Chewy Price$17.56

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Underwater Treasures Bonsai Paradise Fish Ornament

Underwater Treasures Bonsai Paradise Fish Ornament

Rated 5 out of 5 stars

5.0

3

$162.77 Chewy Price$162.77

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Penn-Plax Madison County Covered Bridge Fish Ornament

Penn-Plax Madison County Covered Bridge Fish Ornament

Rated 5 out of 5 stars

5.0

1

$51.99 Chewy Price$51.99

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 3 and Jun 6

AquaClear Impeller for Filter, Size 50

AquaClear Impeller for Filter, Size 50

Rated 4.5 out of 5 stars

4.5

52

$13.49 Chewy Price$13.49

$22.99 List Price$22.99

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

ASF SEATEST GH Total Hardness Fish Aquarium Water Test Kit, 40 count

ASF SEATEST GH Total Hardness Fish Aquarium Water Test Kit, 40 count

$16.74 Chewy Price$16.74

($0.42/ea) Price per Unit($0.42/ea)

$18.99 List Price$18.99

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

ASF SeaTest NO2- Nitrite Fish Aquarium Water Test Kit, 100 count

ASF SeaTest NO2- Nitrite Fish Aquarium Water Test Kit, 100 count

$11.98 Chewy Price$11.98

($0.12/ea) Price per Unit($0.12/ea)

$23.99 List Price$23.99

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

TMC Reef Pump Compact 1500 DC Aquarium Pump

TMC Reef Pump Compact 1500 DC Aquarium Pump

$99.99 Chewy Price$99.99

$114.99 List Price$114.99

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Fluval Nano Bio-Foam Filter Media

Fluval Nano Bio-Foam Filter Media

Rated 3 out of 5 stars

3.0

2

$6.29 Chewy Price$6.29

$6.49 List Price$6.49

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fluval Chi II Filter Pad & Filter Foam Pad, Value Pack, Value Pack

Fluval Chi II Filter Pad & Filter Foam Pad, Value Pack, Value Pack

Rated 5 out of 5 stars

5.0

7

$7.98 Chewy Price$7.98

($7.98/ea) Price per Unit($7.98/ea)

$9.49 List Price$9.49

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Aquaillumination Blade LED Elevated Tank Mount

Aquaillumination Blade LED Elevated Tank Mount

Rated 5 out of 5 stars

5.0

3

$31.99 Chewy Price$31.99

$35.99 List Price$35.99

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Style 6 Aqua Fish Plant, Large, Multicolor

Penn-Plax Style 6 Aqua Fish Plant, Large, Multicolor

Rated 2 out of 5 stars

2.0

1

$36.99 Chewy Price$36.99

$40.99 List Price$40.99

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Underwater Treasures Seapora Micron Filter Pad

Underwater Treasures Seapora Micron Filter Pad

Rated 3 out of 5 stars

3.0

2

$11.99 Chewy Price$11.99

($11.99/ea) Price per Unit($11.99/ea)

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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