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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 $49+, get $25 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 $49+, get $25 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 $49+, get $25 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 $49+, get $25 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 $49+, get $25 eGift Card
Salifert Aquarium Calcium Test Kit
Rated 4 out of 5 stars
8Reviews
$18.81 Chewy Price
Promo, New Customers Only: Spend $49+, get $25 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 $49+, get $25 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 $49+, get $25 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 $49+, get $25 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 $49+, get $25 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 $49+, get $25 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 $49+, get $25 eGift Card

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Omega One Freeze-Dried Shrimp Freshwater & Marine Fish Treat, 1.45-oz jar

Omega One Freeze-Dried Shrimp Freshwater & Marine Fish Treat, 1.45-oz jar

Rated 4.5 out of 5 stars

4.5

25

$14.09 Chewy Price$14.09

($9.72/oz) Price per Unit($9.72/oz)

Autoship Price

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

Lee's Aquarium & Pets Mini Aquarium Airline Tubing, 6-ft

Lee's Aquarium & Pets Mini Aquarium Airline Tubing, 6-ft

Rated 3.7 out of 5 stars

3.7

7

$7.99 Chewy Price$7.99

Autoship Price

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

Penn-Plax Deco-Replicas Hide-Away Cubes Fish Ornament, Brown

Penn-Plax Deco-Replicas Hide-Away Cubes Fish Ornament, Brown

$37.99 Chewy Price$37.99

Autoship Price

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

Fluval C2 Poly/Foam Pad Filter Media, 3 count

Fluval C2 Poly/Foam Pad Filter Media, 3 count

Rated 4.7 out of 5 stars

4.7

22

$7.78 Chewy Price$7.78

($2.60/ea) Price per Unit($2.60/ea)

$11.49 List Price$11.49

Autoship Price

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

Underwater Treasures RMS Titanic Fish Ornament

Underwater Treasures RMS Titanic Fish Ornament

Rated 4.6 out of 5 stars

4.6

5

$28.85 Chewy Price$28.85

Autoship Price

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

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

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

Rated 5 out of 5 stars

5.0

1

$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

Fluval Algae Aquarium Scraper, 24.8-inch

Fluval Algae Aquarium Scraper, 24.8-inch

Rated 3 out of 5 stars

3.0

4

$32.20 Chewy Price$32.20

$33.99 List Price$33.99

Autoship Price

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

Underwater Treasures Downed Bi-Plane Fish Ornament, 1.2-inch

Underwater Treasures Downed Bi-Plane Fish Ornament, 1.2-inch

Rated 2.6 out of 5 stars

2.6

5

$4.05 Chewy Price$4.05

Autoship Price

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

Penn-Plax Cascade 170 Internal Aquarium Filter

Penn-Plax Cascade 170 Internal Aquarium Filter

Rated 4.4 out of 5 stars

4.4

11

$21.99 Chewy Price$21.99

$23.99 List Price$23.99

Autoship Price

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

Aqueon QuietFlow 30 Series Aquarium Filter Kit

Aqueon QuietFlow 30 Series Aquarium Filter Kit

Rated 4.5 out of 5 stars

4.5

17

$64.60 Chewy Price$64.60

$64.99 List Price$64.99

Autoship Price

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

Marineland Penguin Pro Aquarium Filter, 375

Marineland Penguin Pro Aquarium Filter, 375

Rated 4.3 out of 5 stars

4.3

30

$64.87 Chewy Price$64.87

$71.79 List Price$71.79

Autoship Price

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

Underwater Treasures Flowering Water Sprite Fish Ornament

Rated 1 out of 5 stars

1.0

1

$8.25 Chewy Price$8.25

Autoship Price

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

Exotic Pebbles Natural Washed Black Gravel, Black, 20-lb

Exotic Pebbles Natural Washed Black Gravel, Black, 20-lb

Rated 4.1 out of 5 stars

4.1

41

$22.99 Chewy Price$22.99

Autoship Price

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

Penn-Plax Deco-Replicas Bonsai Tree on Rocks Aquarium Decoration Fish Ornament

Penn-Plax Deco-Replicas Bonsai Tree on Rocks Aquarium Decoration Fish Ornament

Rated 3 out of 5 stars

3.0

8

$12.49 Chewy Price$12.49

$25.99 List Price$25.99

Autoship Price

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

Underwater Treasures Roman Ruins Fish Ornament, Large

Underwater Treasures Roman Ruins Fish Ornament, Large

Rated 2.9 out of 5 stars

2.9

9

$10.66 Chewy Price$10.66

Autoship Price

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

Penn-Plax Officially Licensed SpongeBob SquarePants Home Combo Fish Ornament, Multicolor, 3 count

Penn-Plax Officially Licensed SpongeBob SquarePants Home Combo Fish Ornament, Multicolor, 3 cou...

Rated 5 out of 5 stars

5.0

5

$43.99 Chewy Price$43.99

Autoship Price

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

Underwater Treasures Seapora Poly Pad

Underwater Treasures Seapora Poly Pad

Rated 4.5 out of 5 stars

4.5

8

$4.25 Chewy Price$4.25

($4.25/ea) Price per Unit($4.25/ea)

$4.49 List Price$4.49

Autoship Price

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

Tetra Pond Filtration Fountain Kit with Flat Box Filter, 100-gal

Tetra Pond Filtration Fountain Kit with Flat Box Filter, 100-gal

Rated 3.8 out of 5 stars

3.8

88

$54.99 Chewy Price$54.99

($0.55/gl) Price per Unit($0.55/gl)

$96.19 List Price$96.19

Autoship Price

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

Eheim Aquarium Prefilter

Eheim Aquarium Prefilter

Rated 4.4 out of 5 stars

4.4

7

$14.75 Chewy Price$14.75

$16.22 List Price$16.22

Autoship Price

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

Penn-Plax Nickelodeon Baby Shark Family Aquarium Decoration, Small

Penn-Plax Nickelodeon Baby Shark Family Aquarium Decoration, Small

Rated 4.5 out of 5 stars

4.5

2

$14.99 Chewy Price$14.99

$27.93 List Price$27.93

Autoship Price

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

Penn-Plax Coastal Aquarium Kit Fish Ornament

Penn-Plax Coastal Aquarium Kit Fish Ornament

$8.62 Chewy Price$8.62

$11.99 List Price$11.99

Autoship Price

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

Penn-Plax Aqua-Plant 15-in Driftwood Fish Plant, Green

Penn-Plax Aqua-Plant 15-in Driftwood Fish Plant, Green

Rated 4.9 out of 5 stars

4.9

8

$17.99 Chewy Price$17.99

$28.99 List Price$28.99

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jun 2 and Jun 5

Jebao SLW-10 Fish Aquarium Wavemaker

Jebao SLW-10 Fish Aquarium Wavemaker

Rated 3 out of 5 stars

3.0

12

$61.88 Chewy Price$61.88

$79.99 List Price$79.99

Autoship Price

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

Fritz Bug Out Pro Coral Dip, 4-fl oz bottle

Fritz Bug Out Pro Coral Dip, 4-fl oz bottle

Rated 1 out of 5 stars

1.0

1

$12.99 Chewy Price$12.99

($3.25/fl oz) Price per Unit($3.25/fl oz)

$14.99 List Price$14.99

Autoship Price

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

Penn-Plax Deco-Replicas Bonsai Tree on Rocks Fish Ornament

Penn-Plax Deco-Replicas Bonsai Tree on Rocks Fish Ornament

$31.49 Chewy Price$31.49

$57.99 List Price$57.99

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jun 2 and Jun 5

NorthFin Krill Pro 1 mm Sinking Pellets Fish Food, 80-g bag

NorthFin Krill Pro 1 mm Sinking Pellets Fish Food, 80-g bag

Rated 5 out of 5 stars

5.0

8

$11.99 Chewy Price$11.99

($0.15/g) Price per Unit($0.15/g)

Autoship Price

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

Eheim 2071-2075/ProSet Sealing Ring, 2 count

Eheim 2071-2075/ProSet Sealing Ring, 2 count

$24.86 Chewy Price$24.86

($12.43/ea) Price per Unit($12.43/ea)

$26.56 List Price$26.56

Autoship Price

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

Tetra Pond Skimmer Filter

Tetra Pond Skimmer Filter

Rated 3.6 out of 5 stars

3.6

11

$71.76 Chewy Price$71.76

$91.39 List Price$91.39

Autoship Price

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

Underwater Treasures Creeping Jenny

Underwater Treasures Creeping Jenny

Rated 3.6 out of 5 stars

3.6

7

$6.11 Chewy Price$6.11

Autoship Price

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

Underwater Treasures Mangrove with Plant Fish Ornament

Underwater Treasures Mangrove with Plant Fish Ornament

Rated 4 out of 5 stars

4.0

1

$46.07 Chewy Price$46.07

Autoship Price

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

Marineland Penguin 75 Power Filter

Marineland Penguin 75 Power Filter

Rated 4 out of 5 stars

4.0

34

$16.51 Chewy Price$16.51

$25.99 List Price$25.99

Autoship Price

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

Lifegard Long Clear Glass Bookshelf Aquarium, 5-mm, 11-gal

Lifegard Long Clear Glass Bookshelf Aquarium, 5-mm, 11-gal

Rated 4.6 out of 5 stars

4.6

54

$95.49 Chewy Price$95.49

($8.69/gl) Price per Unit($8.69/gl)

$111.32 List Price$111.32

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 5 and Jun 9

Microbe-Lift PL GEL Filter Pad Bacterial Inoculant, 16-oz bottle

Microbe-Lift PL GEL Filter Pad Bacterial Inoculant, 16-oz bottle

Rated 5 out of 5 stars

5.0

6

$20.31 Chewy Price$20.31

($1.27/oz) Price per Unit($1.27/oz)

$24.27 List Price$24.27

Autoship Price

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

OASE Indoor Aquatics CrystalSkim 600 Fish Filter

OASE Indoor Aquatics CrystalSkim 600 Fish Filter

Rated 3.3 out of 5 stars

3.3

3

$59.99 Chewy Price$59.99

$64.99 List Price$64.99

Autoship Price

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

Penn-Plax Cascade Canistar Hang-On Aquarium Filter, Large, Black

Penn-Plax Cascade Canistar Hang-On Aquarium Filter, Large, Black

Rated 3.7 out of 5 stars

3.7

3

$42.99 Chewy Price$42.99

$92.99 List Price$92.99

Autoship Price

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

AA Aquarium GKM 20 Gallon UV Filter

AA Aquarium GKM 20 Gallon UV Filter

Rated 4.3 out of 5 stars

4.3

6

$49.21 Chewy Price$49.21

($2.47/gl) Price per Unit($2.47/gl)

$54.99 List Price$54.99

Autoship Price

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

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