Saltwater Fish Supplies

Saltwater
Saltwater
Sort
Filter (1)

Aqueon LED Aquarium Light Fixture, 30-in

Rated 4.2 out of 5 stars
25
$96.99 Chewy Price
Autoship Price

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

Loading options...

Loading options...

Tetra Medium Aquarium Carbon Filter, 4 count

Rated 4.7 out of 5 stars
36
$8.77 Chewy Price
($2.20/ea) Price per Unit
$13.69 List Price
Autoship Price

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

Aqua Natural Coarse Aragonite Aquarium Sand, 10-lb bag

Rated 1 out of 5 stars
1
$14.69 Chewy Price
$24.99 List Price
Autoship Price

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

NorthFin Bug Pro Crisps Fish Food, 130-g jar

Rated 5 out of 5 stars
13
$11.99 Chewy Price
($0.10/g) Price per Unit
Autoship Price

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

Spectrastone Shallow Creek Pebble Premium Aquarium Gravel, 5-lb bag

Rated 4.5 out of 5 stars
23
$7.99 Chewy Price
Autoship Price

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

Penn-Plax 2-in Natural Betta Fish Plant, Multicolor, 12 count

Rated 5 out of 5 stars
3
$10.99 Chewy Price
$11.99 List Price
Autoship Price

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

Penn-Plax Aqua-Plant Driftwood Fish Plant, Multicolor

Rated 3.8 out of 5 stars
5
$15.99 Chewy Price
$16.99 List Price
Autoship Price

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

JBJ Aquarium Nano-Cube DX LED Curved Glass Fish Aquarium, 24-gal

Rated 3.8 out of 5 stars
6
$279.00 Chewy Price
($11.63/gl) Price per Unit
$318.00 List Price
Autoship Price

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

Tetra HT55 Submersible Aquarium Heater & Electronic Thermostat, 200-watt

Rated 4 out of 5 stars
41
$27.97 Chewy Price
$34.99 List Price
Autoship Price

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

Marineland Penguin Pro Aquarium Filter, 375

Rated 4.3 out of 5 stars
30
$64.87 Chewy Price
$71.79 List Price
Autoship Price

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

Underwater Treasures Medieval Battleship Fish Ornament

Rated 1 out of 5 stars
1
$25.20 Chewy Price
Autoship Price

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

Stoney River Caribbean Beach Premium Aquarium Sand, 5-lb bag

Rated 3.5 out of 5 stars
6
$7.99 Chewy Price
Autoship Price

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

Aqua Natural Oolitic Aragonite Aquarium Sand, 10-lb bag

Rated 4.4 out of 5 stars
5
$14.69 Chewy Price
$20.99 List Price
Autoship Price

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

Penn-Plax Carbon Infused Aquarium Fish Filter Media Pad

Rated 5 out of 5 stars
5
$11.49 Chewy Price
($11.49/ea) Price per Unit
$12.99 List Price
Autoship Price

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

Tetra Pond Skimmer Filter

Rated 3.6 out of 5 stars
11
$86.11 Chewy Price
$91.39 List Price
Autoship Price

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

Aqua Natural Betta Aquarium Jewels, Emerald, 17-oz bag

Rated 3.8 out of 5 stars
33
$6.00 Chewy Price
$7.99 List Price
Autoship Price

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

Fluval C2 Poly/Foam Pad Filter Media, 3 count

Rated 4.7 out of 5 stars
22
$8.20 Chewy Price
($2.74/ea) Price per Unit
$11.49 List Price
Autoship Price

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

Lee's Aquarium & Pets Two Way Aquarium Plastic Valve, 2 pack

Rated 3.7 out of 5 stars
12
$6.99 Chewy Price
($3.50/ea) Price per Unit
Autoship Price

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

Underwater Treasures Cleo Egyptian Queen Fish Ornament

Rated 5 out of 5 stars
1
$4.28 Chewy Price
$8.76 List Price
Autoship Price

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

TL Reefs Deionization Resin Aquarium Prefilled Cartridge

$27.49 Chewy Price
Autoship Price

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

Nature's Ocean Bio-Activ Live Aragonite Saltwater Aquarium Sand, Natural White #1, 20-lb bag

Rated 4.2 out of 5 stars
58
$27.50 Chewy Price
Autoship Price

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

SunSun HW-602B Aquarium Canister Filter, 20-gal

Rated 3.5 out of 5 stars
21
$50.29 Chewy Price
($2.52/gl) Price per Unit
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

Rated 3.7 out of 5 stars
3
$83.99 Chewy Price
$92.99 List Price
Autoship Price

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

Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.2 out of 5 stars
32
$9.99 Chewy Price
($0.40/ea) Price per Unit
$26.39 List Price
Autoship Price

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

TMC Vecton Titan 850 Aquarium UV Sterilizer, 25 Watt

$245.99 Chewy Price
$282.86 List Price
Autoship Price

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

Bundle and Save 10%
Bundle: Marineland Bio-Wheel Emperor Rite-Size E Filter Cartridge, 4 count + 400 Aquarium Power...
Rated 4.9 out of 5 stars
16
$88.41 Chewy Price
$98.76 List Price
Autoship Price

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

Tetra Whisper Aquarium Power Filter, 5-10 gal

Rated 3.2 out of 5 stars
135
$19.47 Chewy Price
$24.39 List Price
Autoship Price

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

Underwater Treasures Warship Fish Ornament

Rated 1 out of 5 stars
1
$37.31 Chewy Price
Autoship Price

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

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
Autoship Price

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

API pH Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.4 out of 5 stars
10
$14.80 Chewy Price
($0.60/ea) Price per Unit
$18.28 List Price
Autoship Price

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

Coralife Biocube Aquarium Stand Fish Stand, Black, Size 29/32

Rated 4.2 out of 5 stars
25
$219.95 Chewy Price
$299.99 List Price
Autoship Price

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

Aqueon QuietFlow Canister Filter, 100-150 gal

Rated 4.6 out of 5 stars
22
$249.95 Chewy Price
$279.99 List Price
Autoship Price

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

TMC Optical Auto Top Up Aquarium Pump

Rated 1 out of 5 stars
1
$99.99 Chewy Price
$109.99 List Price
Autoship Price

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

Penn-Plax Deco-Replicas Sunken Split Ship Fish Ornament, Small, Grey

$22.99 Chewy Price
$24.99 List Price
Autoship Price

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

API Nitrite NO2 Fresh & Salt Water Aquarium Test Kit, 180 count

Rated 4.7 out of 5 stars
7
$12.50 Chewy Price
($0.07/ea) Price per Unit
$16.78 List Price
Autoship Price

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

CaribSea South Seas Rock Base Rock Aquarium Rock

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

Free 1-3 day delivery on first-time orders
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