Saltwater Fish Supplies

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Fritz Aquarium Water Nitrate Test Kit

Rated 4.5 out of 5 stars
2
$13.49 Chewy Price
$17.99 List Price
25% Off
Autoship Price

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

GloFish Dragon Aquarium Ornament, Large

Rated 2.8 out of 5 stars
6
$12.99 Chewy Price
Autoship Price

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

Penn-Plax 4-in Natural Betta Fish Plant, Multicolor, 12 count

Rated 4.5 out of 5 stars
6
$11.99 Chewy Price
$12.99 List Price
Autoship Price

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

Aquatic Creations Tree Stump Aquarium Ornament, Small

Rated 4.3 out of 5 stars
19
$34.99 Chewy Price
Autoship Price

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

AquaReady Media Reactor, 4.2-cup

Rated 2.3 out of 5 stars
3
$62.04 Chewy Price
$83.99 List Price
26% Off
Autoship Price

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

Spectrastone Ocean Beach Premium Aquarium Gravel, 5-lb bag

Rated 5 out of 5 stars
5
$7.99 Chewy Price
Autoship Price

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

biOrb Mineral Stone Aquarium Ornament, Black

Rated 3 out of 5 stars
2
$52.99 Chewy Price
$59.99 List Price
12% Off
Autoship Price

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

Aquaillumination Blade LED Elevated Tank Mount

Rated 5 out of 5 stars
3
$31.99 Chewy Price
$35.99 List Price
11% Off
Autoship Price

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

JBJ Aquarium Arctica Titanium Auqarium Chiller, 1/4-hp

Rated 5 out of 5 stars
3
$965.22 Chewy Price
Autoship Price

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

Fluval C4 Poly/Foam Pad Filter Media, 3 count

Rated 4.7 out of 5 stars
24
$13.89 Chewy Price
($4.63/ea) Price per Unit
$15.99 List Price
13% Off
Autoship Price

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

NorthFin Krill Pro 6 mm Sinking Pellets Fish Food, 250-g bag

Rated 3.8 out of 5 stars
5
$28.99 Chewy Price
($0.12/g) Price per Unit
Autoship Price

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

Pro Clear Aquatic Systems Redflex Reef Sump 100, Red & White, 23.5 x 10 x 16-in

$410.99 Chewy Price
$473.10 List Price
13% Off
Autoship Price

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

Coralife Marine Aquarium Clip-On LED Light

Rated 4.8 out of 5 stars
19
$54.95 Chewy Price
$64.99 List Price
15% Off
Autoship Price

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

Coralife Deep Six Aquarium Hydrometer

Rated 3 out of 5 stars
7
$13.99 Chewy Price
$14.99 List Price
Autoship Price

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

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Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle

Rated 2.7 out of 5 stars
11
$20.99 Chewy Price
($10.50/fl oz) Price per Unit
$27.99 List Price
25% Off
Autoship Price

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

AA Aquarium Green Killing Machine Internal UV System, 9-watt

Rated 4.3 out of 5 stars
460
$64.98 Chewy Price
$79.99 List Price
19% Off
Autoship Price

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

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Nature's Ocean Bio-Activ Live Aragonite Saltwater Aquarium Reef Sand, White/Samoa Pink, 20-lb b...

$27.99 Chewy Price
($1.40/lb) Price per Unit
Autoship Price

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

Lifegard HOF-30 Triple Capacity Slim Design Hang-On-Filter, 30-gal

Rated 1 out of 5 stars
2
$30.94 Chewy Price
($1.04/gl) Price per Unit
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jun 5 and Jun 9

CaribSea South Seas Rock Base Rock Aquarium Rock

Rated 4.6 out of 5 stars
9
$91.52 Chewy Price
$114.40 List Price
20% Off
Autoship Price

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

CaribSea LifeRock Original Aquarium Rock

Rated 3.7 out of 5 stars
3
$212.12 Chewy Price
Autoship Price

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

Lifegard Crystal Bookshelf Aquarium, 16-gal

Rated 4.4 out of 5 stars
15
$199.99 Chewy Price
($12.50/gl) Price per Unit
$200.03 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jun 4 and Jun 8

TMC Reef Pump Compact 2500 DC Aquarium Pump

$136.99 Chewy Price
$157.54 List Price
13% Off
Autoship Price

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

Fritz ProAquatics Reef Pro Mix Redline Complete Aquarium Sea Salt, 55-lb box

Rated 4.2 out of 5 stars
13
$72.24 Chewy Price
($1.32/lb) Price per Unit
$84.99 List Price
15% Off
Autoship Price

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

Lifegard CRYSTAL Beveled Edge Low Iron Aquarium with Built in Back Filter, 6-mm, 24-gal

$329.99 Chewy Price
($13.75/gl) Price per Unit
$415.78 List Price
21% Off
Autoship Price

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

Fluval U4 Foam Pad Filter Media

Rated 4.7 out of 5 stars
31
$5.99 Chewy Price
($5.99/ea) Price per Unit
$6.99 List Price
14% Off
Autoship Price

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

Penn-Plax Pirate Treasure Ship Bow Fish Ornament, Medium, Grey

Rated 4 out of 5 stars
1
$35.99 Chewy Price
$44.99 List Price
20% Off
Autoship Price

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

Underwater Treasures Green Cardamine Fish Plant

Rated 4.2 out of 5 stars
6
$17.16 Chewy Price
Autoship Price

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

Dr. Tim's Aquatics Eco-Balance Saltwater Aquarium Cleaner, 16-fl oz bottle

$31.99 Chewy Price
($2.00/oz) Price per Unit
Autoship Price

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

Penn-Plax Shipwreck Fish Ornament, Small, Brown

$34.99 Chewy Price
$37.99 List Price
Autoship Price

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

Fluval Sea Aquarium Hydrometer, Medium

Rated 2.5 out of 5 stars
6
$14.54 Chewy Price
$14.99 List Price
Autoship Price

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

Penn-Plax Cascade 150 Power Fish Filter. Blue

$67.99 Chewy Price
$74.99 List Price
Autoship Price

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

biOrb Aquarium Decor Set, 4-gal, Red Forest

Rated 4.7 out of 5 stars
13
$43.94 Chewy Price
$74.99 List Price
41% Off
Autoship Price

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

Dennerle Scaper's Flow Fish Aquarium Filter

Rated 5 out of 5 stars
3
$115.16 Chewy Price
Autoship Price

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

Ecoscape Reef Mix D Aquarium Rock, 8 count

$329.99 Chewy Price
$379.49 List Price
13% Off
Autoship Price

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

Marina Battery-Operated Air Pump for Aquariums

Rated 4.4 out of 5 stars
55
$18.99 Chewy Price
$22.99 List Price
17% Off
Autoship Price

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

Marina Flexible Tube Brush for Aquariums, 40-in

Rated 3.8 out of 5 stars
19
$9.09 Chewy Price
Autoship Price

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

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