Saltwater Fish Supplies

Saltwater
Saltwater
Sort
Filter (1)

Aquaillumination Orbit 2 Aquarium Pump, Black, +20-gal

$279.00 Chewy Price
$359.99 List Price
Autoship Price

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

CaribSea LifeRock Shapes Aquarium Rock

Rated 2.1 out of 5 stars
8
$138.90 Chewy Price
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, Australian Gold, 10-lb bag

Rated 4.1 out of 5 stars
10
$17.13 Chewy Price
$17.36 List Price
Autoship Price

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

Tetra Glass Aquarium, 5.5-gal

Rated 5 out of 5 stars
2
$49.99 Chewy Price
($9.09/gl) Price per Unit
Autoship Price

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

Penn-Plax Wizard Algae Scraper Fish Clean Remover, Black

Rated 3.6 out of 5 stars
9
$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

AquaForest Perfect Water for Aquariums, 1.32-gal

Rated 5 out of 5 stars
2
$9.99 Chewy Price
($7.57/gl) Price per Unit
Autoship Price

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

Eheim Pro 4+ 250 Aquarium Canister Filter

Rated 3.9 out of 5 stars
8
$229.99 Chewy Price
$285.95 List Price
Autoship Price

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

biOrb CLASSIC LED Aquarium Replacement Light, Gray, 4-gal

$33.20 Chewy Price
($8.30/gl) Price per Unit
$50.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 12 and Apr 17

API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.3 out of 5 stars
13
$16.98 Chewy Price
($0.68/ea) Price per Unit
$23.98 List Price
Autoship Price

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

Stoney River Premium Aquarium Sand, 5-lb bag, Black

Rated 4.7 out of 5 stars
45
$7.99 Chewy Price
Autoship Price

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

Underwater Treasures Skull Fish Ornament

Rated 4.7 out of 5 stars
3
$25.34 Chewy Price
Autoship Price

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

ASF Alkalinity & pH Booster Aquarium Treatment, 2.2-lb bottle

$17.99 Chewy Price
($8.18/lb) Price per Unit
$21.99 List Price
Autoship Price

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

Aqueon Ammonia Aquarium Test Strips, 50 count

Rated 4.5 out of 5 stars
11
$13.19 Chewy Price
($0.27/ea) Price per Unit
$17.99 List Price
Autoship Price

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

Aquaillumination Blade Smart Coral Grow LED Strip, 12-in

Rated 3.6 out of 5 stars
5
$169.99 Chewy Price
$203.99 List Price
Autoship Price

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

biOrb Aquarium Decor Set, 8-gal, Stone Garden

Rated 4.4 out of 5 stars
15
$59.99 Chewy Price
$109.99 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Apr 12 and Apr 17

Spectrastone Nutmeg Premium Aquarium Gravel, 5-lb bag

Rated 4.7 out of 5 stars
3
$7.99 Chewy Price
Autoship Price

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

Loading options...

Loading options...

Tetra Whisper Bio-Bags Small Filter Cartridge, 2 count

Rated 4.6 out of 5 stars
107
$3.77 Chewy Price
($1.89/ea) Price per Unit
$4.69 List Price
Autoship Price

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

Salifert Aquarium Oxygen Test Kit

Rated 4.7 out of 5 stars
6
$14.89 Chewy Price
$16.09 List Price
Autoship Price

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

Lee's Aquarium & Pets Round Under Gravel Aquarium Bowl Filter, Small

Rated 3.8 out of 5 stars
8
$10.99 Chewy Price
Autoship Price

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

Fluval Sea SP4 Sump Fish Pump

Rated 4.7 out of 5 stars
3
$143.99 Chewy Price
$249.99 List Price
Autoship Price

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

biOrb Anchor Aquarium Ornament

Rated 4.3 out of 5 stars
3
$66.86 Chewy Price
$95.99 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Apr 12 and Apr 17

Eheim 2071-2075/ProSet Sealing Ring, 2 count

$24.41 Chewy Price
($12.21/ea) Price per Unit
$26.56 List Price
Autoship Price

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

Current USA Orbit R24 Bluetooth Dual 2x Light System with Flex Arms

Rated 4.7 out of 5 stars
3
$540.44 Chewy Price
Autoship Price

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

Penn-Plax Pipe Hideaway Fish Ornament, X-Large, Grey

Rated 4 out of 5 stars
2
$26.99 Chewy Price
$28.99 List Price
Autoship Price

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

Penn-Plax 8-in Plastic Fish Plant, Green, 6 count

Rated 3.7 out of 5 stars
3
$16.98 Chewy Price
$29.99 List Price
Autoship Price

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

Underwater Treasures Orange Broad Leaf Mini Log Fish Ornament

Rated 3.7 out of 5 stars
3
$5.13 Chewy Price
Autoship Price

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

Aquaillumination Axis 20 Aquarium Pump, Up to 15-gal

Rated 3 out of 5 stars
2
$99.99 Chewy Price
$119.99 List Price
Autoship Price

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

Fluval C2 Foam Pad Filter Media, 2 count

Rated 5 out of 5 stars
6
$6.49 Chewy Price
($3.25/ea) Price per Unit
Autoship Price

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

SunSun Pressurized Pond Filter, 4227 GPH

Rated 4.6 out of 5 stars
14
$199.99 Chewy Price
Autoship Price

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

Hydor Koralia Evolution Circulation & Wave Pump, 550-600 GPH

Rated 4 out of 5 stars
21
$36.41 Chewy Price
$49.95 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Apr 12 and Apr 16

Salifert Aquarium Copper Test Kit

Rated 5 out of 5 stars
2
$16.97 Chewy Price
Autoship Price

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

OASE Indoor Aquatics Biocompact 50 Internal Fish Filter

Rated 3 out of 5 stars
2
$34.00 Chewy Price
$39.99 List Price
Autoship Price

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

Fluval Sea CP4 Circulation Fish Pump

Rated 4.1 out of 5 stars
7
$37.78 Chewy Price
$48.99 List Price
Autoship Price

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

Penn-Plax Jaws Resin Bundle Aquarium Decoration Set, 2-pack

Rated 5 out of 5 stars
3
$28.19 Chewy Price
$49.99 List Price
Autoship Price

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

AquaForest Component 1+2+3+ Aquarium Solution, 3.96-gal

Rated 5 out of 5 stars
1
$62.69 Chewy Price
($15.84/gl) Price per Unit
Autoship Price

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

Eheim 2215 Universal Fish Aquarium Pump Impeller

Rated 4.5 out of 5 stars
2
$19.98 Chewy Price
$37.08 List Price
Autoship Price

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

Category

Shop Supplies by Fish

Aquariums & Fish Tanks

Food

Decor

Filters & Media

Substrate

Water Care

Tank Cleaner

Heaters & Thermometers

Lighting

Medicine & Health

Feeders

Pumps & Accessories

Save 5% on repeat deliveries

Fish Type

Aquarium Type

Brand

7 Brands are shown below

Deals & Savings

Price

Customer Rating