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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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Tamsco Aquarium Oxidized Stainless Steel Fragging Kit Coral Accessory, Black, 10 x 4 x 2-in

New

Tamsco Aquarium Oxidized Stainless Steel Fragging Kit Coral Accessory, Black, 10 x 4 x 2-in

$88.00 Chewy Price$88.00

$99.00 List Price$99.00

11% Off

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 3 and Jun 7

Penn-Plax Cascade Aquarium Bio-Sponge 1200 & 1500 Filter, Medium

Penn-Plax Cascade Aquarium Bio-Sponge 1200 & 1500 Filter, Medium

Rated 4.6 out of 5 stars

4.6

13

$11.19 Chewy Price$11.19

$15.99 List Price$15.99

30% Off

Autoship Price

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

Eheim 1048 Universal Fish Aquarium Pump Impeller

Eheim 1048 Universal Fish Aquarium Pump Impeller

Rated 4 out of 5 stars

4.0

4

$41.37 Chewy Price$41.37

$45.51 List Price$45.51

Autoship Price

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

Pro Clear Aquatic Systems Bio Reactor, 90-g, Red & White, 4 x 16-in

Pro Clear Aquatic Systems Bio Reactor, 90-g, Red & White, 4 x 16-in

$114.99 Chewy Price$114.99

($1.28/g) Price per Unit($1.28/g)

$133.09 List Price$133.09

14% Off

Autoship Price

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

Penn-Plax Deco-Replicas Sunken Treasure Ship Fish Ornament, Medium

Penn-Plax Deco-Replicas Sunken Treasure Ship Fish Ornament, Medium

$29.13 Chewy Price$29.13

$51.99 List Price$51.99

44% Off

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between May 31 and Jun 3

TMC Reef Skim 2.0 750 DC Aquarium Protein Skimmer

TMC Reef Skim 2.0 750 DC Aquarium Protein Skimmer

$289.99 Chewy Price$289.99

$319.99 List Price$319.99

Autoship Price

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

Fluval C3 Foam Pad Filter Media, 2 count

Fluval C3 Foam Pad Filter Media, 2 count

Rated 3.7 out of 5 stars

3.7

3

$6.99 Chewy Price$6.99

($3.50/ea) Price per Unit($3.50/ea)

Autoship Price

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

Dennerle Scraper's Soil Active Aquarium Substrate, 4-L bag

Dennerle Scraper's Soil Active Aquarium Substrate, 4-L bag

Rated 5 out of 5 stars

5.0

2

$35.00 Chewy Price$35.00

($8.75/l) Price per Unit($8.75/l)

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 2 and Jun 6

Tetra Medium Aquarium Carbon Filter, 4 count

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Tetra Medium Aquarium Carbon Filter, 4 count

Rated 4.7 out of 5 stars

4.7

36

$8.77 Chewy Price$8.77

($2.20/ea) Price per Unit($2.20/ea)

$13.69 List Price$13.69

36% Off

Autoship Price

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

Aquaillumination Blade LED Mounting Clips

Aquaillumination Blade LED Mounting Clips

Rated 1 out of 5 stars

1.0

1

$15.48 Chewy Price$15.48

$15.59 List Price$15.59

Autoship Price

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

Penn-Plax Pro-Carb Activated Carbon Fish Filter Accessory, 17-oz bottle

Penn-Plax Pro-Carb Activated Carbon Fish Filter Accessory, 17-oz bottle

Rated 4.3 out of 5 stars

4.3

7

$28.99 Chewy Price$28.99

($1.71/oz) Price per Unit($1.71/oz)

$31.99 List Price$31.99

Autoship Price

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

Dr. Tim's Aquatics NP-Active Pearls Aquarium Cleaner, 3,785-mL bottle

Dr. Tim's Aquatics NP-Active Pearls Aquarium Cleaner, 3,785-mL bottle

$256.19 Chewy Price$256.19

($0.07/mL) Price per Unit($0.07/mL)

$312.99 List Price$312.99

18% Off

Autoship Price

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

ASF NewJet DC Aquarium Pump, 1600-gph

ASF NewJet DC Aquarium Pump, 1600-gph

$299.99 Chewy Price$299.99

$353.99 List Price$353.99

15% Off

Autoship Price

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

OASE Indoor Aquatics Biostyle 30 Fish Filter, Dark Blue

OASE Indoor Aquatics Biostyle 30 Fish Filter, Dark Blue

Rated 5 out of 5 stars

5.0

1

$43.46 Chewy Price$43.46

$44.99 List Price$44.99

Autoship Price

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

Penn-Plax Age-of-Magic Enchanted Castle Aquarium Decoration Fish Ornament, Medium

Penn-Plax Age-of-Magic Enchanted Castle Aquarium Decoration Fish Ornament, Medium

Rated 4 out of 5 stars

4.0

3

$19.99 Chewy Price$19.99

$28.99 List Price$28.99

31% Off

Autoship Price

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

biOrb Anchor Aquarium Ornament

biOrb Anchor Aquarium Ornament

Rated 4.5 out of 5 stars

4.5

4

$66.86 Chewy Price$66.86

$95.99 List Price$95.99

30% Off

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between May 31 and Jun 5

TMC Reef Pump Compact 5000 DC Aquarium Pump

TMC Reef Pump Compact 5000 DC Aquarium Pump

$185.99 Chewy Price$185.99

$213.89 List Price$213.89

13% Off

Autoship Price

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

Penn-Plax Total-Air Aeration Aquarium Kit Fish Tubing, Multicolor

Penn-Plax Total-Air Aeration Aquarium Kit Fish Tubing, Multicolor

Rated 3.7 out of 5 stars

3.7

18

$8.49 Chewy Price$8.49

$8.99 List Price$8.99

Autoship Price

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

Underwater Treasures Island Shipwreck Fish Ornament

Underwater Treasures Island Shipwreck Fish Ornament

$10.92 Chewy Price$10.92

Autoship Price

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

Lee's Aquarium & Pets 3-Way Multi-Purpose Guppy Breeder

Lee's Aquarium & Pets 3-Way Multi-Purpose Guppy Breeder

Rated 4.4 out of 5 stars

4.4

14

$13.59 Chewy Price$13.59

$15.08 List Price$15.08

10% Off

Autoship Price

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

Lifegard QL-40 UV Sterilizer, Blue, 300-gal

Lifegard QL-40 UV Sterilizer, Blue, 300-gal

$354.86 Chewy Price$354.86

($1.19/gl) Price per Unit($1.19/gl)

$394.29 List Price$394.29

10% Off

Autoship Price

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

Hydrospace PNS DeepCycle Fish Supplement, 1-gal

New

Hydrospace PNS DeepCycle Fish Supplement, 1-gal

$219.99 Chewy Price$219.99

($219.99/gl) Price per Unit($219.99/gl)

Autoship Price

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

Ecoscape Reef Branch Mix Aquarium Rock, 8 count

Ecoscape Reef Branch Mix Aquarium Rock, 8 count

Rated 3.5 out of 5 stars

3.5

2

$235.96 Chewy Price$235.96

$264.49 List Price$264.49

11% Off

Autoship Price

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

Hydrospace PNS HomeGro Fish Aquarium Bacteria, Blue, 2.5-gal

Hydrospace PNS HomeGro Fish Aquarium Bacteria, Blue, 2.5-gal

$145.99 Chewy Price$145.99

($58.40/gl) Price per Unit($58.40/gl)

$150.99 List Price$150.99

Autoship Price

Contains Live Feed

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

Pro Clear Aquatic Systems Sock Canister, Clear & white, 4-in

Pro Clear Aquatic Systems Sock Canister, Clear & white, 4-in

$43.99 Chewy Price$43.99

$50.59 List Price$50.59

13% Off

Autoship Price

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

Penn-Plax Skull & Glasses Aquarium Ornament

Penn-Plax Skull & Glasses Aquarium Ornament

Rated 3 out of 5 stars

3.0

2

$28.99 Chewy Price$28.99

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between May 31 and Jun 3

Fritz RPM Elements Calcium Aquarium Water Treatment, 1-gal bottle

Fritz RPM Elements Calcium Aquarium Water Treatment, 1-gal bottle

Rated 5 out of 5 stars

5.0

3

$27.49 Chewy Price$27.49

($27.49/gl) Price per Unit($27.49/gl)

Autoship Price

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

Lifegard Clear Glass Rimless Aquarium with HOF-2 Hang On Filter, 5-mm, 5-gal

Lifegard Clear Glass Rimless Aquarium with HOF-2 Hang On Filter, 5-mm, 5-gal

Rated 5 out of 5 stars

5.0

1

$127.73 Chewy Price$127.73

($25.55/gl) Price per Unit($25.55/gl)

$141.92 List Price$141.92

10% Off

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 3 and Jun 7

Pro Clear Aquatic Systems Premier Wet Dry Sump 400, Clear, 45 x 12 x 18-in

Pro Clear Aquatic Systems Premier Wet Dry Sump 400, Clear, 45 x 12 x 18-in

Rated 1 out of 5 stars

1.0

1

$584.99 Chewy Price$584.99

$721.04 List Price$721.04

19% Off

Autoship Price

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

Penn-Plax Large Diving Helmet Aquarium Decor

Penn-Plax Large Diving Helmet Aquarium Decor

Rated 5 out of 5 stars

5.0

2

$83.99 Chewy Price$83.99

$92.99 List Price$92.99

10% Off

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between May 31 and Jun 3

Penn-Plax Poly Fiber Plus Aquarium Fish Filter Media Pad

Penn-Plax Poly Fiber Plus Aquarium Fish Filter Media Pad

Rated 4.8 out of 5 stars

4.8

5

$13.88 Chewy Price$13.88

($13.88/ea) Price per Unit($13.88/ea)

$14.99 List Price$14.99

Autoship Price

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

Pro Clear Aquatic Systems Bio Reactor, 125-g, Red & White, 4 x 20-in

Pro Clear Aquatic Systems Bio Reactor, 125-g, Red & White, 4 x 20-in

Rated 3 out of 5 stars

3.0

1

$142.99 Chewy Price$142.99

($1.15/g) Price per Unit($1.15/g)

$164.44 List Price$164.44

13% Off

Autoship Price

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

ASF Proten LED Marine Fish Aquarium Striplight, 40 Watt, 60-in

ASF Proten LED Marine Fish Aquarium Striplight, 40 Watt, 60-in

$296.69 Chewy Price$296.69

Autoship Price

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

Penn-Plax Jurassic Park Officially Licensed 3-Piece Aquarium Fish Ornament, Small, Multicolor

Penn-Plax Jurassic Park Officially Licensed 3-Piece Aquarium Fish Ornament, Small, Multicolor

Rated 1 out of 5 stars

1.0

2

$32.99 Chewy Price$32.99

$35.99 List Price$35.99

Autoship Price

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

Underwater Treasures Giant Salad Bowl Coral Fish Ornament

Underwater Treasures Giant Salad Bowl Coral Fish Ornament

$344.38 Chewy Price$344.38

$364.86 List Price$364.86

Autoship Price

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

Hydor Seltz D Controllable Universal Aquarium Pump, Black, 3200 GPH

New

Hydor Seltz D Controllable Universal Aquarium Pump, Black, 3200 GPH

$234.32 Chewy Price$234.32

Autoship Price

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

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