Saltwater Fish Supplies

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Salifert Aquarium Calcium Test Kit

Rated 4 out of 5 stars
8
$18.81 Chewy Price
Autoship Price

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

Penn-Plax Rock Fish Plant, 12-in H, Multicolor

Rated 3 out of 5 stars
7
$7.99 Chewy Price
$13.99 List Price
43% Off
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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Exotic Pebbles Black Bean Pebbles, 20-lb bag

Rated 4.4 out of 5 stars
50
$22.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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Lee's Aquarium & Pets Premium Under Gravel Aquarium Filter, 65-gal

Rated 4.4 out of 5 stars
40
$64.99 Chewy Price
($1.00/gl) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
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Underwater Treasures Seapora Ammonia Pad

Rated 4.9 out of 5 stars
8
$9.46 Chewy Price
($9.46/ea) Price per Unit
$9.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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Underwater Treasures Weeping Fern Fish Plant

Rated 4.7 out of 5 stars
11
$3.59 Chewy Price
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Free 1-3 day delivery on first-time orders over $35
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Underwater Treasures Green Star Fern Fish Ornament

Rated 5 out of 5 stars
5
$4.82 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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Underwater Treasures Easy Read Fish Thermometer

Rated 2.9 out of 5 stars
14
$10.69 Chewy Price
Autoship Price

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

Aqueon Silicone 3-oz Aquarium Sealant, Clear

Rated 4.4 out of 5 stars
79
$8.99 Chewy Price
($3.00/oz) Price per Unit
$12.99 List Price
31% Off
Autoship Price

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

Marineland Rite-Size S, Fit C-Series, Magniflow 160, 180, 220 & 250 Mechanical Aquarium Filtrat...

Rated 4.7 out of 5 stars
32
$3.99 Chewy Price
($2.00/ea) Price per Unit
$5.89 List Price
32% Off
Autoship Price

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

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Tetra Bio-Bag Medium Disposable Filter Cartridges, 12 count

Rated 4.8 out of 5 stars
260
$14.57 Chewy Price
($1.22/ea) Price per Unit
$17.99 List Price
19% Off
Autoship Price

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

Aqueon Large Internal Filter Replacement Cartridge, 2 count

Rated 4.7 out of 5 stars
37
$10.95 Chewy Price
($5.48/ea) Price per Unit
$12.99 List Price
16% Off
Autoship Price

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

Tetra Whisper Air Pump for Deep Water Aquariums, Size 150

Rated 4.4 out of 5 stars
78
$44.00 Chewy Price
$66.29 List Price
34% Off
Autoship Price

Free 1-3 day delivery on first-time orders
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Tetra HT40 Submersible Aquarium Heater & Electronic Thermostat, 150-watt

Rated 3.3 out of 5 stars
20
$23.97 Chewy Price
$29.99 List Price
20% Off
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Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Underwater Treasures Magenta Bacopa Fish Ornament, Magenta, 8-in

Rated 4.2 out of 5 stars
24
$3.14 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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Penn-Plax Mermaid Aquarium Ornament, Small

Rated 4.3 out of 5 stars
30
$10.57 Chewy Price
$10.99 List Price
Autoship Price

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

EcoBio-Block EcoBio-Stone with Beneficial Aquarium Bacteria, 2 count

Rated 4.1 out of 5 stars
76
$15.46 Chewy Price
$21.78 List Price
29% Off
Autoship Price

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

Underwater Treasures Elephant Ear Coral Fish Ornament, Purple

Rated 4.9 out of 5 stars
12
$12.78 Chewy Price
Autoship Price

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

Underwater Treasures Reef Cave Fish Ornament, Style B

Rated 3.3 out of 5 stars
4
$25.69 Chewy Price
Autoship Price

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

NorthFin Marine Formula 1 mm Sinking Pellets Fish Food, 100-g bag

Rated 3.1 out of 5 stars
7
$7.99 Chewy Price
($0.08/g) Price per Unit
Autoship Price

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

Boyd Chemi-pure Blue Ultimate Filter Media, 5-oz jar, Bulk 6-pack

Rated 4.8 out of 5 stars
53
$59.48 Chewy Price
($1.99/oz) Price per Unit
$75.76 List Price
21% Off
Autoship Price

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

NorthFin Community Flake Formula Fish Food, 350-g jar

Rated 4.4 out of 5 stars
13
$36.99 Chewy Price
($0.11/g) Price per Unit
Autoship Price

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

Underwater Treasures Mini Ruins Fish Ornament

Rated 2 out of 5 stars
4
$13.44 Chewy Price
Autoship Price

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

Fluval AC110 Aquarium Power Filter, 60 to 110-gal

Rated 4.4 out of 5 stars
28
$97.99 Chewy Price
$107.79 List Price
Autoship Price

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

API Proper pH 8.2 Aquarium Water Treatment, 7.1-oz bottle

Rated 4.5 out of 5 stars
20
$11.18 Chewy Price
($1.58/oz) Price per Unit
$15.78 List Price
29% Off
Autoship Price

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

Exotic Pebbles White Bean Pebbles, 20-lb bag

Rated 4.3 out of 5 stars
50
$22.99 Chewy Price
Autoship Price

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

Penn-Plax Deco-Replicas Dragon Skull Gazer Aquarium Fish Ornament, Small

Rated 3.7 out of 5 stars
3
$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

Fritz FritzZyme 9 Saltwater Aquarium Water Treatment, 1-gal bottle

Rated 3.8 out of 5 stars
5
$71.99 Chewy Price
($71.99/gl) Price per Unit
$89.99 List Price
20% Off
Autoship Price

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

API Marine Complete Trace Aquarium Water Conditioner, 16-oz bottle

Rated 3 out of 5 stars
4
$12.98 Chewy Price
($0.82/oz) Price per Unit
$18.28 List Price
29% Off
Autoship Price

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

API Stress Coat with Pump Aquarium Water Conditioner, 16-fl oz bottle

Rated 4.6 out of 5 stars
45
$16.98 Chewy Price
($1.07/fl oz) Price per Unit
Autoship Price

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

Lee's Aquarium & Pets Break Resistant Specimen Container, Large

Rated 3.6 out of 5 stars
8
$20.99 Chewy Price
$22.99 List Price
Autoship Price

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

Vila African Dwarf Frog & Betta Bed Leaf Hammock with Suction Cups Fish Sleeping Pad Tank & Aqu...

Rated 3.5 out of 5 stars
56
$12.11 Chewy Price
Autoship Price

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

Tetra Whisper Aquarium Power Filter, 20-40 gal

Rated 3.9 out of 5 stars
186
$30.00 Chewy Price
$43.29 List Price
31% Off
Autoship Price

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

Underwater Treasures Mini Plant Green Tall Grass Fish Ornament, 3.25-in, 5 count

Rated 4.3 out of 5 stars
6
$3.23 Chewy Price
Autoship Price

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

API Nitrate NO3 Freshwater & Saltwater Aquarium Test Kit, 90 count

Rated 4.8 out of 5 stars
48
$13.98 Chewy Price
($0.16/ea) Price per Unit
$19.78 List Price
29% Off
Autoship Price

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

Underwater Treasures Jurassic Fern Fish Plant, 10-in

Rated 4.3 out of 5 stars
16
$11.80 Chewy Price
Autoship Price

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

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