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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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TMC Vecton V2 600 UV UV Sterilizer, 25 Watt

TMC Vecton V2 600 UV UV Sterilizer, 25 Watt

$181.44 Chewy Price$181.44

$208.65 List Price$208.65

Autoship Price

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

Lifegard Ballast for Pro Max UV 25 & 40 Watt, 250-gal

Lifegard Ballast for Pro Max UV 25 & 40 Watt, 250-gal

$96.79 Chewy Price$96.79

($0.39/gl) Price per Unit($0.39/gl)

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 4 and Jun 9

Lifegard Coil Flexible Tubing, Black, 3/8-in, 10-ft

Lifegard Coil Flexible Tubing, Black, 3/8-in, 10-ft

Rated 3.9 out of 5 stars

3.9

9

$9.69 Chewy Price$9.69

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jun 4 and Jun 9

TMC Reef Pump Compact 10000 DC Aquarium Pump

TMC Reef Pump Compact 10000 DC Aquarium Pump

$249.99 Chewy Price$249.99

$287.49 List Price$287.49

Autoship Price

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

ASF Reef Shots Coraline Booster Aquarium Treatment, 16-oz bag

ASF Reef Shots Coraline Booster Aquarium Treatment, 16-oz bag

$19.99 Chewy Price$19.99

($1.25/oz) Price per Unit($1.25/oz)

$23.99 List Price$23.99

Autoship Price

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

CaribSea LifeRock Shroom Aquarium Rocks, 2 count

CaribSea LifeRock Shroom Aquarium Rocks, 2 count

Rated 4 out of 5 stars

4.0

4

$153.36 Chewy Price$153.36

Autoship Price

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

Aqua Natural Turtle & Axolotl Medley Fish Food, 0.70-oz tub

Aqua Natural Turtle & Axolotl Medley Fish Food, 0.70-oz tub

Rated 2.9 out of 5 stars

2.9

15

$6.23 Chewy Price$6.23

($8.90/oz) Price per Unit($8.90/oz)

$6.49 List Price$6.49

Autoship Price

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

Eheim 2026/2028 Universal Fish Aquarium Pump Impeller

Eheim 2026/2028 Universal Fish Aquarium Pump Impeller

Rated 5 out of 5 stars

5.0

1

$44.99 Chewy Price$44.99

$62.37 List Price$62.37

Autoship Price

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

Underwater Treasures Blue Acro Coral Show Fish Ornament

Underwater Treasures Blue Acro Coral Show Fish Ornament

$142.42 Chewy Price$142.42

Autoship Price

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

Lifegard Clear Glass Rimless Aquarium with HOF-3 Hang On Filter, 5-mm, 15-gal

Lifegard Clear Glass Rimless Aquarium with HOF-3 Hang On Filter, 5-mm, 15-gal

$203.30 Chewy Price$203.30

($13.56/gl) Price per Unit($13.56/gl)

$225.89 List Price$225.89

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 4 and Jun 9

San Francisco Bay Brand Freeze-Dried Plankton Fish Treats, 4-oz jar

Rated 5 out of 5 stars

5.0

1

$35.66 Chewy Price$35.66

($8.92/oz) Price per Unit($8.92/oz)

$47.55 List Price$47.55

Autoship Price

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

Ecoscape Reef Mix B Aquarium Rock, 7 count

Ecoscape Reef Mix B Aquarium Rock, 7 count

$329.99 Chewy Price$329.99

$379.49 List Price$379.49

Autoship Price

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

Penn-Plax Nickelodeon Baby Shark Aquarium Decoration, Small

Penn-Plax Nickelodeon Baby Shark Aquarium Decoration, Small

$14.99 Chewy Price$14.99

$27.43 List Price$27.43

Autoship Price

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

Hydor Seltz Universal Centrifugal Pump, 740 gph

Hydor Seltz Universal Centrifugal Pump, 740 gph

$59.31 Chewy Price$59.31

$96.99 List Price$96.99

Autoship Price

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

Penn-Plax Wizard Cleaner Pad Fish Replacement Part, Black, 3 count

Penn-Plax Wizard Cleaner Pad Fish Replacement Part, Black, 3 count

$11.99 Chewy Price$11.99

($4.00/ea) Price per Unit($4.00/ea)

$12.99 List Price$12.99

Autoship Price

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

Lifegard Ballast for Amalgam Pro Max UV 55, 90 & 120 Watt, 900-gal

Lifegard Ballast for Amalgam Pro Max UV 55, 90 & 120 Watt, 900-gal

$208.83 Chewy Price$208.83

($0.24/gl) Price per Unit($0.24/gl)

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 4 and Jun 9

Dr. Tim's Aquatics First Defense Saltwater Aquarium Cleaner, 4-fl oz bottle

Dr. Tim's Aquatics First Defense Saltwater Aquarium Cleaner, 4-fl oz bottle

$12.79 Chewy Price$12.79

($3.20/oz) Price per Unit($3.20/oz)

$15.99 List Price$15.99

Autoship Price

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

Aqueon Color Enhancing Marine Flakes Fish Food, 1.02-oz jar

Aqueon Color Enhancing Marine Flakes Fish Food, 1.02-oz jar

Rated 4.4 out of 5 stars

4.4

8

$4.83 Chewy Price$4.83

($4.74/oz) Price per Unit($4.74/oz)

$5.49 List Price$5.49

Autoship Price

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

ASF Reef Shots Calcium Aquarium Treatment, 16-oz bag

ASF Reef Shots Calcium Aquarium Treatment, 16-oz bag

$19.99 Chewy Price$19.99

($1.25/oz) Price per Unit($1.25/oz)

$23.99 List Price$23.99

Autoship Price

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

Aquaculture-One Marine Floating Performance Flake Fish Food, 2.5-oz bottle

Aquaculture-One Marine Floating Performance Flake Fish Food, 2.5-oz bottle

$16.99 Chewy Price$16.99

($6.80/oz) Price per Unit($6.80/oz)

Autoship Price

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

ASF Magnesium Booster Aquarium Treatment, 2.2-lb bottle

ASF Magnesium Booster Aquarium Treatment, 2.2-lb bottle

$17.99 Chewy Price$17.99

($8.18/lb) Price per Unit($8.18/lb)

$21.99 List Price$21.99

Autoship Price

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

Dr. Tim's Aquatics Equalizer, 32-oz

Dr. Tim's Aquatics Equalizer, 32-oz

$18.18 Chewy Price$18.18

($0.57/oz) Price per Unit($0.57/oz)

$20.99 List Price$20.99

Autoship Price

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

Aqua Worx EOS N5 White LED Aquarium Lamp

Aqua Worx EOS N5 White LED Aquarium Lamp

Rated 2.5 out of 5 stars

2.5

2

$23.78 Chewy Price$23.78

$29.99 List Price$29.99

Autoship Price

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

AquaReady 5 Micron RO System Replacement Carbon Filter, White

AquaReady 5 Micron RO System Replacement Carbon Filter, White

$13.59 Chewy Price$13.59

$17.99 List Price$17.99

Autoship Price

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

Ecoscape Reef Mix C Aquarium Rock, 6 count

Ecoscape Reef Mix C Aquarium Rock, 6 count

$379.49 Chewy Price$379.49

$446.24 List Price$446.24

Autoship Price

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

AquaReady Calcium Reactor, 300-gal

AquaReady Calcium Reactor, 300-gal

Rated 5 out of 5 stars

5.0

1

$229.99 Chewy Price$229.99

($0.77/gl) Price per Unit($0.77/gl)

$275.99 List Price$275.99

Autoship Price

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

OASE Indoor Aquatics Biostyle 20 Fish Filter, White

OASE Indoor Aquatics Biostyle 20 Fish Filter, White

Rated 3.5 out of 5 stars

3.5

2

$42.99 Chewy Price$42.99

Autoship Price

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

Dr. Tim's Aquatics 1000 Micron Standard Mesh Bag, 8 x 6-in, 2 count

Dr. Tim's Aquatics 1000 Micron Standard Mesh Bag, 8 x 6-in, 2 count

Rated 4 out of 5 stars

4.0

2

$8.51 Chewy Price$8.51

($4.26/ea) Price per Unit($4.26/ea)

$8.99 List Price$8.99

Autoship Price

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

ASF Reef Shots Iodide Aquarium Treatment, 16-oz bag

ASF Reef Shots Iodide Aquarium Treatment, 16-oz bag

$13.18 Chewy Price$13.18

($0.83/oz) Price per Unit($0.83/oz)

$23.99 List Price$23.99

Autoship Price

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

Eheim 2080/1280 Complete Fish Aquarium Adapter

Eheim 2080/1280 Complete Fish Aquarium Adapter

$71.26 Chewy Price$71.26

$78.38 List Price$78.38

Autoship Price

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

Marineland Bio-Wheel Penguin Rite-Size C Filter Cartridge + Omega One Sinking Shrimp Pellets Freshwater & Saltwater Fish Food

Bundle and Save 5%

Bundle: Marineland Bio-Wheel Penguin Rite-Size C Filter Cartridge + Omega One Sinking Shrimp Pe...

$31.37 Chewy Price$31.37

$33.02 List Price$33.02

Autoship Price

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

Pro Clear Aquatic Systems Spiral Flex Hose, 3-ft, Grey

Pro Clear Aquatic Systems Spiral Flex Hose, 3-ft, Grey

Rated 5 out of 5 stars

5.0

1

$21.47 Chewy Price$21.47

$23.75 List Price$23.75

Autoship Price

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

TMC Vecton Titan 550 Aquarium UV Sterilizer, 15 Watt

TMC Vecton Titan 550 Aquarium UV Sterilizer, 15 Watt

Rated 3 out of 5 stars

3.0

1

$223.99 Chewy Price$223.99

$257.16 List Price$257.16

Autoship Price

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

Eheim Classic 2262 Aquarium Filter, 500-gal

Eheim Classic 2262 Aquarium Filter, 500-gal

$559.99 Chewy Price$559.99

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

$609.99 List Price$609.99

Autoship Price

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

Lifegard Clear Glass Bookshelf Aquarium with HOF-2 filter, 5-mm, 11-gal

Lifegard Clear Glass Bookshelf Aquarium with HOF-2 filter, 5-mm, 11-gal

$214.21 Chewy Price$214.21

($19.48/gl) Price per Unit($19.48/gl)

$238.01 List Price$238.01

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 4 and Jun 9

Underwater Treasures Dinner Plate Coral Fish Ornament, Orange

Underwater Treasures Dinner Plate Coral Fish Ornament, Orange

$143.74 Chewy Price$143.74

Autoship Price

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

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