Saltwater Fish Supplies

Saltwater
Saltwater
Sort
Filter (1)

Underwater Treasures Long Handle Course Fish Net, 5-in

Rated 4.7 out of 5 stars
43
$2.56 Chewy Price
Autoship Price

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

Aqueon 7-in-1 Aquarium Test Strips, 50 count

Rated 4.4 out of 5 stars
67
$8.73 Chewy Price
($0.18/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

Galapagos Sinkable Driftwood Terrarium & Aquarium Accessory, Natural, Medium

Rated 3 out of 5 stars
230
$13.70 Chewy Price
$20.99 List Price
Autoship Price

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

Pawshelf Titanium Thermostat with Intelligent LED Display Submersible Aquarium Heater, 12.8-in,...

Rated 4.4 out of 5 stars
130
$23.99 Chewy Price
$35.99 List Price
Autoship Price

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

SunGrow Betta Fish & Turtle Tank Aquarium Airline Tubing Suction Cup Holder, 20 count

Rated 4.2 out of 5 stars
37
$7.46 Chewy Price
($0.38/ea) Price per Unit
$9.99 List Price
Autoship Price

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

API Stress Zyme Freshwater & Saltwater Aquarium Water Cleaner, 16-fl oz bottle

Rated 4.8 out of 5 stars
237
$15.48 Chewy Price
($0.97/fl oz) Price per Unit
$22.78 List Price
Autoship Price

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

Underwater Treasures Bubble Mist Complete Fish Aquarium Air Kit

Rated 5 out of 5 stars
22
$3.93 Chewy Price
Autoship Price

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

Marina Impeller Brush Set for Aquariums, 2 count

Rated 4.4 out of 5 stars
30
$5.58 Chewy Price
($2.79/ea) Price per Unit
Autoship Price

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

Marineland Bamboo for Aquariums & Terrariums, 3-ft

Rated 4.5 out of 5 stars
209
$14.74 Chewy Price
Autoship Price

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

Aqueon Large Filter Cartridge Replacement, 3 count

Rated 4.9 out of 5 stars
141
$11.95 Chewy Price
($3.99/ea) Price per Unit
$13.99 List Price
Autoship Price

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

Fluval Pre-Filter Media, 1.7-lb

Rated 4.9 out of 5 stars
40
$6.69 Chewy Price
($3.94/lb) Price per Unit
$18.99 List Price
Autoship Price

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

Penn-Plax Aqua-Plants Plastic Aquarium 3 Piece Fish Plant, Green, 16-in height

Rated 4.5 out of 5 stars
56
$14.30 Chewy Price
$29.99 List Price
Autoship Price

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

SunGrow Bottom Feeder & Shrimp Feeding Dish, Sinking Fish Food & Reptile Water Bowl

Rated 4.8 out of 5 stars
20
$7.99 Chewy Price
Autoship Price

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

API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle

Rated 4.4 out of 5 stars
64
$13.99 Chewy Price
($0.88/oz) Price per Unit
$17.48 List Price
Autoship Price

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

Underwater Treasures Bubble Mist Fish Air Wand, 16-in

Rated 4 out of 5 stars
50
$3.63 Chewy Price
Autoship Price

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

Marineland Maxi-Jet Water & Circulation Pump, Size 1200

Rated 4.3 out of 5 stars
115
$19.49 Chewy Price
$47.09 List Price
Autoship Price

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

Fluval Water Polishing Pad, 3 count

Rated 4.9 out of 5 stars
32
$3.79 Chewy Price
($1.27/ea) Price per Unit
$7.99 List Price
Autoship Price

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

Underwater Treasures Orange Ambulia Fish Ornament

Rated 4.7 out of 5 stars
19
$1.17 Chewy Price
Autoship Price

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

Dr. Tim's Aquatics Ammonium Chloride Solution for Cycling Aquariums, 2-fl oz bottle

Rated 4.6 out of 5 stars
69
$4.92 Chewy Price
($2.46/fl oz) Price per Unit
$7.99 List Price
Autoship Price

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

Penn-Plax Add-A-Stone Fish Aerator, Small, Blue/Green

Rated 4.3 out of 5 stars
19
$6.70 Chewy Price
Autoship Price

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

SunGrow Betta Aquarium & Koi Pond Polishing Filter Floss Media Pad for Fish Tank Cartridge, 12 ...

Rated 4.7 out of 5 stars
36
$9.91 Chewy Price
($9.91/ea) Price per Unit
$14.99 List Price
Autoship Price

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

Underwater Treasures Purple Passion Fish Plant, 16-in

Rated 4.8 out of 5 stars
53
$15.39 Chewy Price
Autoship Price

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

API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count

Rated 4.5 out of 5 stars
131
$24.98 Chewy Price
($0.25/ea) Price per Unit
$34.98 List Price
Autoship Price

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

SunGrow Airline Tubing Connectors for Betta & Turtle Tank, Fish Aquarium Bubbler Air Pump Acces...

Rated 4.7 out of 5 stars
41
$7.99 Chewy Price
($0.20/ea) Price per Unit
Autoship Price

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

AquaForest Reef Salt Mix for Aquariums, 200-gal box

Rated 4.6 out of 5 stars
37
$88.99 Chewy Price
($0.45/gl) Price per Unit
Autoship Price

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

HelloReef Stick on Aquarium Thermometer

Rated 4.4 out of 5 stars
7
$4.99 Chewy Price
Autoship Price

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

Marineland Rite-Size S, T & X, Fit All C-Series, Magniflow Chemical Aquarium Filtration Carbon ...

Rated 4.9 out of 5 stars
65
$8.09 Chewy Price
($4.05/ea) Price per Unit
$10.59 List Price
Autoship Price

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

Penn-Plax Cascade Aquarium Bio-Floss Pads 700 & 1000 Filter, 6 count, Medium

Rated 4.6 out of 5 stars
47
$17.99 Chewy Price
($3.00/ea) Price per Unit
$21.99 List Price
Autoship Price

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

SunGrow Betta Fish Hideout Cave, Decoration for Aquarium & Gecko Tank

Rated 4 out of 5 stars
99
$6.95 Chewy Price
$9.99 List Price
Autoship Price

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

Instant Ocean Sea Salt for Aquariums, 200-gal

Rated 4.7 out of 5 stars
438
$69.07 Chewy Price
($0.35/gl) Price per Unit
$81.29 List Price
Autoship Price

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

Underwater Treasures Coarse Fish Net, 3-in

Rated 4.9 out of 5 stars
61
$1.88 Chewy Price
Autoship Price

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

Fluval Cycle Biological Booster Water Conditioner, 8.4-fl oz bottle

Rated 4.7 out of 5 stars
72
$9.99 Chewy Price
($1.19/fl oz) Price per Unit
$16.99 List Price
Autoship Price

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

Marineland Rite-Size T, Fits C-Series, Magniflow 360 & 400 Biological & Mechanical Aquarium Fil...

Rated 4.8 out of 5 stars
36
$3.57 Chewy Price
($1.79/ea) Price per Unit
$9.79 List Price
Autoship Price

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

Kordon Rid-Ich Plus Disease Aquarium Treatment, 16-fl oz bottle

Rated 4.8 out of 5 stars
45
$10.59 Chewy Price
($0.67/fl oz) Price per Unit
$15.08 List Price
Autoship Price

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

SunGrow Betta Shipwreck Resin Boat Aquarium Ornament & Fish Tank Decor

Rated 4.3 out of 5 stars
57
$6.73 Chewy Price
$7.99 List Price
Autoship Price

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

Python No Spill Clean & Fill Aquarium Maintenance System, 25-ft

Rated 4.5 out of 5 stars
537
$45.19 Chewy Price
$69.99 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

Product Type

Fish Type

Aquarium Type

Brand

7 Brands are shown below

Deals & Savings

Price

Customer Rating